Condensed Matter Physics, Studies of Low Dimensional High Tc Superconductors, Semicondutor Solar Cell etc.

 Research Publications (ISI Cited Journals):

1. Y-Ba-Cu (1-2-3) superconductor starting with copper cyanide.

Nawazish A. Khan, M. Mazhar, N. Baber and M. Zafar Iqbal, J. Mater. Sci. Lett., 10, 1182 (1991) [Impact Factor =2.163].

2          High temperature superconducticity in a Y-Ba-Cu-based system without extraneous oxygen.

Nawazish A. Khan, M. Zafar Iqbal, N. Baber , Shazia Afzal, G. Afshan and M. Mazhar,  Phys. Rev. B. 43, 13622, (1991) [Impact Factor =3.767]

3          Role of the boat material in the synthesis of 123 Superconductor from copper cyanide.

Nawazish A. Khan, N. Baber and M. Zafar Iqbal, J. Mater. Sci. Lett., 12, 607 (1993) [Impact Factor =2.163].

4          Simple method for direct synthesis of YBa₂Cu₄O₈ at atmospheric oxygen pressure.

Nawazish A. Khan, N. Baber, M. Zafar Iqbal and A. ul Haq, Appl. Phys. Lett., 63, 257 (1993) [Impact Factor =3.794].

5          Mechanism of decomposition of cuprous cyanide. Infrared and thermal evidence.

Nawazish A. Khan, N. Baber, M. Zafar Iqbal, and M. Mazhar, Chem. of Materilas, 5, 1283 (1993) [Impact Factor =8.238].

6          Electrical and Infrared characterization of semiconducting phases of YBa₂Cu₃O_6+x.

Nawazish A. Khan, N. Baber and M. Zafar Iqbal, Solid State Commun. 92, 607(1994) [Impact Factor =1.534].

7          Reversible and irreversible features in magnetization rotation experiments.

S.K. Hasanain, Ghulam Hussain Khosa, M. Zafar Iqbal and Nawazish A. Khan, Superconductor Science and Technology 6, 691 (1993) [Impact Factor =2.758].

8          Atmospheric Pressure synthesis of YBa₂Cu₄O₈ using cuprous cyanide.

Nawazish A. Khan, N. Baber, M. Zafar Iqbal and A. ul Haq, Superconductor Science and Technology 7, 563 (1994) [Impact Factor =2.758].

9          Synthesis of Cu_1-xTl_xBa₂Ca₂Cu₃O_11-y (x~0.7) Superconductor by hot press.Yamamoto, K. Tanaka, K. Tokiwa, H. Hirabayashi, M. Tokomoto, Nawazish A. Khan, and H. Ihara, Physica C 302, 137-142(1998) [Impact Factor =1.11].

10        Superconducting Properties of Cu_1-xTl_x -1223 [Cu_1-xTl_x(Ba,Sr)₂Ca₂Cu₃O_10-y ] Thin FilmsIhara, Y. Sekita, H. Tateai, N.A. Khan, Y. Tanaka, N. Terada and H. Obara, IEEE Transactions on Applied Superconductivity, 9, 1551 (1999) [Impact Factor =1.199].

11        Preparation of bi-axially oriented TlCu-1234 thin films

Nawazish A. Khan, Y. Sekita, F. Tateai, T. Kojima, K. Ishida, N. Terada and H. Ihara, Physica C 320, 39-44(1999) [Impact Factor =1.11].

12        Superconducting Properties of Cu_1-xTl_xBa₂Ca₃Cu₄O_12-y thin films

            Nawazish A. Khan, Y. Sekita, N. Terada and H. Ihara, Superconductor Science and Technology 14, 603(2001) [Impact Factor =2.758].

13        Low Resistivity Contacts to the Surface of Superconductor Thin Films

2. Harashima, Nawazish A. Khan, Y. Sekita, K. Ishida and H. Ihara, Superconductor Science and Technology 15, 29 (2001) [Impact Factor =2.758].

14        Growth Kinetics of Cu_1-xTl_xBa₂Ca₂Cu₃O_10-y thin films

            Nawazish A. Khan, Y. Sekita, H. Ihara, and A. Maqsood, Physica C 377, 43, (2002) [Impact Factor =1.11].

15        Growth Kinetics of Cu_1-xTl_xBa₂Ca₃Cu₄O_12-y thin films

            Nawazish A. Khan, Y. Sekita and H. Ihara, Superconductor Science and Technology 15, 613 (2002) [Impact Factor =2.758].

16        A Novel Method for the direct Synthesis of Y₂Ba₄Cu₇O_15-x Superconductor

            Nawazish A. Khan, M. Mazhar and Asgari Maqsood, Superconductor Science and Technology 15, 577 (2002) [Impact Factor =2.758].

17        Doping of the CuO₂ Planes of Cu_1-XTl_XBa₂Ca₂Cu₃O_10-y Superconductor via Light and Heavier Ions

Nawazish A. Khan, A.A.Khuram, A.Maqsood, Physica C 398, 114 (2003) [Impact Factor =1.11].

18        Effects of Post-Annealing on the Infrared Active Phonons Modes of Low Anisotropic( g = 5~11 ) Cu_1-xTl_xBa₂Ca₂Cu₃O_10-d Superconductor Thin Films

Nawazish A. Khan, A.A. Khurram and M. Mazhar, Physica C 407, 23 (2004) [Impact Factor =1.11].

19   Synthesis and studies of Raman active modes in the thin films of C_1-xTl_xBa₂CaCu₂O_8-d   Superconductor,

Nawazish A. Khan and H. Ihara, Physica C 403, 247 (2004) [Impact Factor =1.11].

20        Phonon Modes of Cu_1-xTl_xBa₂Ca₃Cu₄O_12-y Superconductor,

            Nawazish A. Khan and K. Sabeeh, Physica B 349, 156 (2004) [Impact Factor =1.327].

21        The Study of Phonon Modes of Cu_1-xTl_xBa₂Ca₃Cu₄O_12-y Thin Films by FTIR Absorption Spectroscopy,

Nawazish A. Khan, M. Mumtaz, K. Sabeeh, I.A. Khan,and Mushtaq Ahmed, Physica C 407, 103 (2004) [Impact Factor =1.11].

22        Normal pressure Synthesis of Cu_1-xTl_xBa₂Ca₂Cu₃O_10-y  Superconductor,

Nawazish A. Khan, Fasih-ud-Din and A.A. Khurram, Physica C 417, 119 (2005) [Impact Factor =1.11].

23        Normal pressure Synthesis of Cu_1-xTl_xBa₂Ca₃Cu₄O_12-y Superconductor, Nawazish A. Khan, A.A. Khurram, and Asim Javed, Physica C 422, 9(2005) [Impact Factor =1.11].

24        Enhance superconducting properties of Cu_1-xTl_xBa₂Ca_2-yMg_yCu₃O_10-y (y=0, 0.5, 1.0, 1.5),

            Nawazish A. Khan and A.A. Khurram, Appl. Phys. Lett. 86, 152502 (2005) [Impact Factor =3.794].

25        The study of Inter-plane coupling in Cu_1-xTl_xBa₂Ca₂Cu₃O_10-y Superconductor by Mg and Pr substitution at Ca Site,

            Nawazish A. Khan, Asim Javaid, A.A. Khurram and Naghma Haider, Physica C 425, 90(2005) [Impact Factor =1.11].

26        XPS Studies of Cu_1-xTl_xBa₂Ca₂Cu₃O_10-y Superconductor Thin Films,

            Nawazish A. Khan, A. A. Khurram, K. Sabeeh, Azam Iraji-zad and M. M. Ahadian, Physica C 433, 21(2005) [Impact Factor =1.11].

27        Superconductivity in Be substituted by Ca in Cu_0.5Tl_0.5Ba₂Ca_n-1-yBe_yCu_nO_2n+4-d (n=3, 4 and y=1, 2, 3),     

Nawazish A. Khan and G. Husnain, Physica C 436, 51(2006) [Impact Factor =1.11].

28        Effect of Mg doping on the superconducting properties of Cu_0.5Tl_0.5Ba₂Ca_3-yMg_yCu₄O_12-d,

Nawazish A. Khan and Shahid Nawaz, IEEE Trans. Appl. Supercond. 16, 2 (2006) [Impact Factor =1.199].

29        Weak Link behavior of Cu_1-xTl_xBa₂Ca₃Cu₄O_12-y superconductor thin films,

Nawazish A. Khan, P. Kameli, and A. A. Khurram, Supercond. Sci. Technol. 19, 410 (2006) [Impact Factor = 2.758].

30        Study of the Intergranular Coupling of Cu_1-xTl_xBa₂Ca_2-y Mg_yCu₃O_10-d (y=0,0.5,1.0& 1.5) Superconductors,

2. A. Khurram and Nawazish A. Khan, Supercond. Sci. Technol. 19, 679 (2006) [Impact Factor =2.758].

31        A New Cu_0.5Tl_0.5Ba₂Ca₂Cu_3-yZn_yO_10-d high temperature Superconductor with three ZnO₂ planes,

Nawazish A. Khan, and M. Mumtaz, Supercond. Sci. Technol. 19, 762 (2006) [Impact Factor =2.758].

32        Enhanced superconductivity in Cu_0.5Tl_0.5Ba₂Ca_n-1-yBe_yCu_n O_2n+4-d (n=3, 4 and y=0.7, 1.5, 1.7, 2.0) system with oxygen doping,  

Nawazish A. Khan, G. Husnain, and K. Sabeeh, J. Phys. Chem. Solids 67, 1841 (2006) [Impact Factor =1.527].

33        X-ray Photo-emission Studies of Cu_1-xTl_xBa₂Ca₃Cu₄O_12-y Superconductor Thin Films,

            Nawazish A. Khan, M. Mumtaz, Azam Iraji-zad and M.M. Ahadian, Physica C 449, 47 (2006) [Impact Factor =1.11].

34        The role Nb substitution in Cu_1-xTl_xBa₂Ca_2-y Mg_yCu₃O_10-d (y=0,0.25, 0.75, 1.0) Superconductors,

Nawazish A. Khan and Arshad Hussain, Physica C 449, 21 (2006) [Impact Factor =1.11].

35        Increased solubility of Mg in Cu_1-xTl_xBa₂Ca₂Cu₃O_10-y Superconductor,

            Nawazish A. Khan, A. A. Khurram, Mushtaq Ahmed, J. Supercond. Nov. Magn. 20, 343(2007) [Impact Factor =0.93].

36        The reduced weak links in Cu_0.5Tl_0.5Ba₂Ca_4-xMg_xCu₅O_14-δ (x=1,2,3) superconductors,

Nawazish A. Khan and M. Irfan, Journal of alloys and compounds 432, 49(2007) [Impact Factor =2.390].

37        Normal Pressure Synthesis of Mg Doped Cu_0.5Tl_0.5Ba₂Ca₂Mg₂Cu₅O_14-δ Superconductor,

Nawazish A. Khan, M. Irfan and Shahid Nawaz, Physica C 455, 63(2007) [Impact Factor =1.11].

38       Nb Substituted Cu_0.5Tl_0.5Ba₂(Ca₃Nb₁)Cu₅O_14-d and Cu_0.5Tl_0.5Ba₂(Ca₄Nb₁)Cu₆O_16-d Superconductors,

Nawazish A. Khan and Arshad Hussain, J. Supercond. Nov. Magn. 20, 321  (2007) [Impact Factor =0.93].

39        X-ray Photo-emission Studies of Zn doped Cu_1-xTl_xBa₂Ca₂Cu_3-yO_10-y (y=0, 2.65) Superconductors, Nawazish A. Khan, M. Mumtaz, M.M. Ahadian  and Azam Iraji-zad, Physica C 453, 46(2007) [Impact Factor =1.11].

40        Absence of pair breaking effect in Cu_0.5Tl_0.5Ba₂Ca₂ Cu_3-yZn_yO_10-d (y=0,0.75, 1.5, 2.25, 2.5, 2.65) superconductor, Nawazish A Khan and M Mumtaz, Eur.Phys. J. Appl. Phys. 38, 47 (2007) [Impact Factor =2.210].

41        The effect of grain size on the fluctuation induced conductivity of Cu_1-xTl_xBa₂Ca₃Cu₄O_12-d, superconductor thin films, A A Khurram, M. Mumtaz, Nawazish A. Khan, M.M. Ahadian and Azam Iraji-zad, Supercond. Sci. Technol. 20, 742 (2007) [Impact Factor =2.758].

42        Cu_0.5Tl_0.5Ba₂Ca₃ Cu_4-yZn_yO_12-d (y=0,1.0, 2.0, 3.0, 3.5): Superconductor with Four ZnO₂ Planes,Nawazish A. Khan and M. Mumtaz,  J. Low Temp Phys, 149, 9 (2007) [Impact Factor =1.183].

43        Suppression of anti-ferromagnetism by enhanced solubility of Ni in Cu_1-xTl_xBa₂Ca₂ Cu_3-yNi_yO_10-d (y=0,0.5, 1.0, 1.5) superconductor,

            Nawazish A Khan and Najam-ul-Hassan, Materials Chemistry and Physics 105, 298 (2007) [Impact Factor =2.072].

44        Magnetic Ion Doped Cu_1-xTl_xBa₂Ca_2-yMg_yCu_1.5Ni_1.5O_10-d (y= 0, 0.5, 1.0, 1.5) Superconductor and their Improved inter-plane Coupling,

            Nawazish A. Khan and Najmul Hassan, Physica C 466, 106(2007) [Impact Factor =1.11].

45        Intergranuular Coupling of the Cu_0.5Tl_0.5Ba₂Ca₂Cu_0.5Zn_2.5O_10-d Superconductor.

Nawazish A. Khan and M. Mumtaz, Supercond. Sci. Technol. 20, 1228(2007) [Impact Factor =2.758].

46        Excess conductivity of Cu_0.5Tl_0.5Ba₂Ca₁Cu₂O_8-y thin films induced by thermal fluctuations: importance of 3D fluctuations,

A.A. Khurram and Nawazish A. Khan, Journal of Physics: Condensed Matter 20, 045216 (2008) [Impact Factor =2.355].

47. Enhanced superconductivity by Mg doping in Cu_0.5Tl_0.5Ba₂Ca_2-y Mg_yCu_0.5Zn_2.5O_10-d

                Nawazish A. Khan and M. Mumtaz, Materials Letters 62, 659 (2008) [Impact Factor =2.224].

48. Enhanced inter-plane coupling of Mg doped Cu_0.5Tl_0.5Ba₂Ca_2-xMg_xCu₃O_10-d superconductors: XPS and FTIR Studies,
49. A. Khurram, Nawazish A. Khan, M.M. Ahadian and Azam Iraji-zad, Physica C 468,405(2008) [Impact Factor =1.11].
50. How Grain-Boundaries Influence the Intergranular Critical Current Density of Cu_1−xTl_xBa₂Ca₃Cu₄O_12−δ Superconductor Thin Films,

            Nawazish Ali Khan and M. Mumtaz, J Low Temp Phys. 151, 1221 (2008) [Impact Factor =1.183].

50        Absence of Pair Breaking Mechanism in Zn Doped Cu_0.5Tl_0.5Ba₂Ca₃Cu_0.5Zn_3.5O_12-d,

Nawazish Ali Khan and Muhammad Mumtaz, Phys. Rev. B 77, 054507(2008) [Impact Factor =3.767].

51.   Improved Inter-plane and Intergranular Coupling by Mg doping at Ca site in Cu_0.5Tl_0.5Ba₂Ca₂(Cu_0.5Zn_2.5)O_10-d Superconductor,             M. Mumtaz and Nawazish A Khan and J. Appl. Phys. 103, 083913 (2008) [Impact Factor =2.210].

52. Studies of phonon modes and superconducting properties of Cu_0.5Tl_0.5Ba₂Ca₂Cu_3-yZn_yO_10-d (y=0, 1.5,2.5),
53. Mumtaz and Nawazish A. Khan , Supercond. Sci. Technol. 21, 65015 (2008) [Impact Factor =2.758].
54. Superparamagnetic bimetallic iron-palladium nanoalloy: synthesis and characterization,
55. Nazir, M. Mazahar, M.J. Akhatar, M. Raza Shah, Nawazish A. Khan, M. Nadeem, M. Siddique, M. Mehmood and N.M. Butt, Nanotechnology 19, 185608 (2008) [Impact Factor =3.842].

54        Enhanced Superconducting properties of (Cu_0.5Tl_0.5-yHg_y)Ba₂Ca₃Cu₄O_12-d (y=0, 0.15, 0.25, 0.35) Superconductor,Mumtaz, Nawazish A. Khan, and A. A. Khurram, Journal of Alloys and Compounds 452, 435 (2008) [Impact Factor =2.390].

55        Effect of Mg Doping in Enhancing Superconductivity in Ni doped (Cu_0.5Tl_0.25Li_0.25)Ba₂Ca_2-yMg_y(Cu_1.5Ni_1.5)O_{10-d (}y= 0, 0.5, 1.0, 1.5) Superconductors, Najmul Hassan and Nawazish A. Khan Journal of Alloys and Compounds 464, 550 (2008) [Impact Factor =2.390].Enhancement of superconducting properties in Cu₅Tl_0.5Ba₂Ca_1.5M_1.5Cu_1.5Ni_1.5 O_10-d (M=Mg, Be) superconductors,

Najmul Hassan and Nawazish A. Khan, Materials Chemistry and Physics 112, 412  (2008) [Impact Factor =2.072].

57        Frequency Dependent Dielectric Properties Cu_0.5Tl_0.5Ba₂Ca₂(Cu_3-yZn_y)O_10-d (y=0, 1.0, 1.5, 2.0, 2.5) Superconductors, Nawazish A Khan, Muhammad Mumtaz and A.A. Khurram J. Appl. Phys.104, 33916 (2008) [Impact Factor =2.210].

58        Enhanced superconductivity in (Cu_0.5Tl_0.25Cs_0.25)Ba₂Ca₂Cu₃O_10-d by  Cs doping,

Nawazish A. Khan and Safeer Hussain, J Low Temp Phys.153, 26(2008) [Impact Factor =1.183].

59        Self-doping effects on the superconducting properties of Cu_0.5Tl_0.25M_0.25Ba₂Ca₂Cu₃O_10-d (M=Bi, Hg, Nb, Pd, Li, Na, K),

Fahim Ashraf, Nawazish A Khan, Muhammad Mumtaz, J. Supercond. Nov. Magn. 21, 279 (2008) [Impact Factor =0.93].

60   (Cu_0.5Tl_0.5)Ba₂Ca_n-1Cu_n-yGe_yO_2n+4-d (n=3, 4 and y= 0.5, 0.75, 1.0); Superconductors with GeO₂ Planes;             M. Irfan and Nawazish A. Khan, Physica C 468, 2341 (2008) [Impact Factor =1.11]. 61        Fluctuation-induced conductivity of polycrystalline Ni doped Cu_0.5Tl_0.5Ba₂Ca_0.5Cu_3-yNi_yO_10-d; (y=0, 0.5, 1.0, 1.5) superconductors,             Najmul Hassan and Nawazish A. Khan, J. Appl. Phys. 104, 103902 (2008) [Impact Factor =2.210].

62        AC-susceptibility measurements of Cu1-xTlxBa₂Ca₃Cu₄O_12-d superconductor thin films with different thallium content

            Nawazish A. Khan , M. Mumtaz, A.A. Khurram, P. Kameli, Physica C 468, 233 (2008) [Impact Factor =1.11].

63   Enhanced Superconductivity by Na doping in (Cu_0.5Tl_0.25Na_0.25)Ba₂Ca₂Cu₃O_10-d Nawazish A. Khan and Safeer Hussain, Journal of Alloys and Compounds 475, 652 (2009) [Impact Factor =2.390].

64        Structure and Superconducting properties of Fe doped Cu_0.5Tl_0.5Ba₂Ca₂Cu_3-yFe_yO_10-d (y= 0, 0.02, 0.03, 0.05, 0.075) Superconductor,             Najmul Hassan and Nawazish A. Khan, Journal of Alloys and Compounds 471, 39 (2009) [Impact Factor =2.390].

65        Fluctuation induced conductivity of five planar Cu_0.5Tl_0.5Ba₂Ca_4-xMg_xCu₅O_14-d (x=1,2) Superconductors,             M. Irfan, Najmul Hassan, Nawazish Ali Khan, Physica C 469, 86 (2009) [Impact Factor =1.11].

66        Dielectric Properties of Cu_0.5Tl_0.5Ba₂(Ca_2-yMg_y)(Cu_0.5Zn_2.5)O_10-d bulk  Superconductors,             Muhammad Mumtaz and Nawazish Ali Khan, Physica C 469, 182 (2009) [Impact Factor =1.11].

67        The (Cu_0.5Tl_0.5)Ba₂O_4-d charge reservoir layer as an efficient  source of carriers to the CuO₂ planes: Doping of Bi in (Cu_0.5Tl_0.5)Ba₂Ca₂Cu₃O_10-d superconductors

Nawazish A. Khan, Shahreyar and Najmul Hassan, Physica C 469, 139 (2009) [Impact Factor =1.11].

68        Intercomparison of Fluctuation Induced Conductivity of Cu_0.5Tl_0.5Ba₂Ca_n-1 Cu_nO_2n+4-y (n = 2,3,4) superconductor thin films,

A.A. Khurram, Nawazish A. Khan, M. Mumtaz, Physica C 469, 279(2009) [Impact Factor =1.11].

69        Excess-conductivity analysis of Mg- and Be-doped polycrystalline Cu_0.5Tl_0.5Ba₂Ca_1.5M_1.5Cu₄O_12-d (M=0, Be, Mg) superconductors,

            Nawazish A. Khan, M. Babar, Najam-ul-Hassan, J. Appl. Phys. 105, 83926 (2009) [Impact Factor =2.210].Superconducting Properties of Cd Doped Cu₅Tl_0.5Ba₂Ca₃Cu_4-yCd_yO_12-d (y=0,0.25,0.5,0.75,1) Superconductors.

Nawazish A. Khan and M. Rahim, Journal of Alloys and Compounds 481, 81 (2009) [Impact Factor =2.390].

71       Fabrication of Micro-pipes of YBa₂Cu₃O_7-d Superconductor,

Asghari Gul, A.A. Khurram, Nawazish A. Khan, and M. Mazhar, Journal of Superconductivity and Novel Magnetism, 22, 693 (2009) [Impact Factor =0.93].

72        Weak link behavior of Be Doped (Cu_0.5K_0.25Tl_0.25)Ba₂(Ca_3-xBe_x)Cu₄O_12-d Superconductors,

            Nawazish A. Khan and Asad Manzoor, J. Appl. Phys. 105, 113923 (2009) [Impact Factor =2.210].

73        Fluctuation-induced conductivity of Cu_0.5Tl_0.5Ba₂Ca₂Cu₂M₁O_10-δ (M =Si, Sn, Ge) superconductors Irfan, Sajid Khan, Najmul Hassan and Nawazish A. Khan, Journal of Superconductivity and Novel Magnetism 22, 769 (2009) [Impact Factor =0.702].

74        Reduced anti-ferromagnetism promoted by Zn 3d¹⁰ substitution at CuO₂ planar sites of Cu_0.5Tl_0.5Ba₂Ca₃Cu₄O_12-d superconductors Mumtaz and Nawazish A. Khan, Physica B 404, 3973 (2009) [Impact Factor =1.327].

75        Improvement of superconductivity with the reduced anti-ferromagnetism in Zn doped CuTl-1223 superconductor Mumtaz and Nawazish A. Khan, Phys. Scr. 80, 025702 (2009) [Impact Factor =1.032].

76        Cd Doped Cu_0.5Tl_0.5Ba₂Ca₂Cu_3-yCd_yO_10-d (y=0, 0.5, 1.0, 1.5, 2.0) Superconductors,

Nawazish A. Khan and Asad Raza, J. Supercond. Nov. Magn.23, 199-204 (2009) [Impact Factor =0.93].

77        Weak link behavior of Sn Doped (Cu_0.5Tl_0.5)Ba₂Ca₂(Cu_3-xSn_x)O_10-d                              Superconductors

Nawazish A. Khan and Sana Nawaz, Journal of Alloys and Compounds 487, 243-252 (2009) [Impact Factor =2.390].

78        Superconductivity in Co doped Cu_0.5Tl_0.5Ba₂(CaM)Cu_2.95Co_0.05O_10-d (M= Mg, Be) samples

A.A. Khurram, Anayat Ullaha, Nawazish A. Khan, Journal of Alloys and Compounds 481, 65 (2009) [Impact Factor =2.390].

79        Sn Doped (Cu_0.5Tl_0.5)Ba₂Ca₂Cu_3-ySn_yO_10-d Superconductors; Effect on the Diamagnetism and Phonon Modes

Tayyaba Firdous and Nawazish A. Khan, J. Appl. Phys. 106, 083901 (2009) [Impact Factor =2.210].

80        Dielectric properties of Cu_0.5Tl_0.5Ba₂Ca₃Cu₄O_12-d bulk superconductor Mumtaz and Nawazish A. Khan, Physica C 469, 728 (2009) [Impact Factor =1.11].

81        Enhanced 3D Excess-conductivity in Be-doped Cu_0.5Tl_0.5Ba₂Ca_3-xBe_xCu₄O_12-d (x=0, 0.5, 0.75, 1.0, 1.25, 1.5) superconductors, Irfan, Najamul Hassan, Babar Shabeer, Asad Manzoor, and Nawazish A. Khan J. Appl. Phys. 106, 113913 (2009) [Impact Factor =2.210].

82        AC response of Cu_0.5Tl_0.5Ba₂Ca₂Cu_3-xSn_xO_10-d  superconductor

Tayyba Firdoss, A. A. Khurram, Nawazish A. Khan, J. Supercond. Nov. Magn. 23, 325(2010) [Impact Factor =0.93].

83        Superconducting properties of Zn Doped Cu_0.5Tl_0.5Ba₂Ca₂Cu_3-yZn_yO_10-d

Nawazish A. Khan, Rehana Begum and Mazhar Mehmood, J. Supercond. Nov. Magn. 23, 351(2010) [Impact Factor =0.93].

84        Effect of K doping to the weak link behavior of (Cu_0.5Tl_0.5-xK_x)Ba₂Ca₂Cu₃O_10-d superconductors

            Nawazish A. Khan and Safeer Hussain, Physica C 470, 51(2010) [Impact Factor =1.11].

85        Superconducting fluctuation behavior and infrared absorption properties of Tl_1-xCu_xSr_1.6Yb_0.4CaCu₂O_7-δ and Tl_0.5Pb_0.5Sr_2-yMg_yCa_0.8Yb_0.2Cu₂O_7-δ ceramics,

2. Huda, Nawazish A. Khan, A. K. Yahya, Journal of Alloys and Compounds 492, 473–481 (2010). [Impact Factor =2.390].

86        Study of phonon modes and superconducting properties of the oxygen post-annealed (Cu_0.5Tl_0.5)Ba₂Ca_n-1(Cu_n-yGe_y)O_2n+4-d (n=3, 4 and y= 0, 0.5, 0.75, 1.0) superconductors Irfan and Nawazish A. Khan, Cryogenics 50, 61–65 (2010) [Impact Factor =1.170].

87        Different regions of fluctuation conductivity in Sn-doped Cu_0.5Tl_0.5Ba₂Ca₂Cu_3-ySn_yO_10-d superconductors,

            Nawazish A. Khan, Najmul Hassan, M. Irfan and Tayyaba Firdous, Physica B 405 (2010) 1541–1545 [Impact Factor =1.327].

88        Thermally activated dissipation mechanism in Sn doped CuTl - 1223 superconductors

            Nawazish A. Khan, Tayyaba Firdous, P. Kameli, M. Irfan and Najmul Hassan

            J Mater Sci: Material in Electronics 21, 1308 (2010) [Impact Factor =1.486].

89        Effect of Pb-doping to the Superconducting Properties of  (Cu_0.5-x Pb_xTl_0.5) Ba₂Ca₂Cu₃O_10-d

Nawazish A. Khan and Sami Ullah, J. Supercond. Nov. Magn. 23, 1281 (2010) [Impact Factor =0.93].

90        High Efficiency ZnO Nano Sensor, Fabrication and Characterization Hussain, M. Mazhar M, T. Hussain and N.A. Khan, JOURNAL OF THE IRANIAN CHEMICAL SOCIETY 7, S59-S69 (2010) [Impact Factor =1.467].

91        Growth of Cu_0.5Tl_0.5Ba₂Ca₃Cu_4-yZn_yO_12-d superconductor with optimum carriers
M. Mumtaz and Nawazish A. Khan Physica C 470, 428(2010) [Impact Factor =1.11].

92        Studies of Fluctuation Induce conductivity of Mg doped Cu_0.5Tl_0.5Ba₂(Ca_2-yMg_y) (Cu_0.5Zn_2.5)O_10-d(y=0,0.5,1.0)superconductors.     
Nawazish A. Khan and Asifa Mumtaz, Physica B 405, 2772 (2010) [Impact Factor =1.327].

93        Suppression of Anti-ferromagnetism by K Doping in (Cu_0.5Tl_0.5-xK_x)Ba₂Ca₂Cu₃O_10-d  Superconductors

Nawazish A. Khan and Safeer Hussain, J. Supercond. Nov. Magn. 23, 1341 (2010) [Impact Factor =0.93].

94        Superconductivity and Electron–Phonon Interaction in Cu_0.5Tl_0.5Ba₂Ca₂Cu_3−y M_yO_10−δ (M = 0, Si, Ge, Sn and y = 0,  Mumtaz, Nawazish A. Khan, R. Nawaz, J. Supercond. Nov. Magn. 23, 565-569 (2010) [Impact Factor =0.93].

95        Optimization of carriers by self-doping in Cu_0.5Tl_0.5Ba₂Ca₂Cu_3−yM_yO_10−δ superconductor. Mumtaz, Sajid Khan Nawazish A. Khan, J. Appl. Phys. 107, 103905 (2010) [Impact Factor =2.210].

96       Superconductivity in (Cu_0.5Tl_0.5-xLi_x)Ba₂Ca₂(Cu_3-ySi_y)O_10-d  Samples.

Nawazish A. Khan, Irfan Qasim, and A.A. Khurram Solid Sate Sciences 12, 1058  (2010) [Impact Factor =1.671].

97        Be-doped Cu_0.5Tl_0.5Ba₂Ca₁(Cu_0.5Zn_1.5)O_8-d superconductors,

Nawazish A. Khan and Kefayat Ullaha, J. Supercond. Nov. Magn. 23, 1517 (2010) [Impact Factor =0.93].

98        Suppression of Tc in Co-doped (Cu_0.5Tl_0.5)Ba₂Ca₂Cu_3-xCo_xO_10-d superconductor

Nawazish A. Khan, Anayat Ullaha, M. Mumtaz, Najamul Hassan, Journal of Alloys and Compounds 507, 142  (2010) [Impact Factor =2.390]. Effect of Sn Substitution on the Para-conductivity of Polycrystalline Cu₅Tl_0.5Ba₂Ca₂Cu_3-ySn_yO_10-d superconductors

Nawazish Ali Khan, Najmul Hassan, Sana Nawaz, Babar Shabir, Sajid Khan and Azhar A. Rizvi, J. Appl. Phys. 107, 083910 (2010) [Impact Factor =2.210].

100      Homogeneous distribution of carriers in the conducting planes by Zn substitution at Cu sites in Cu_0.5Tl_0.5Ba₂Ca₃Cu₄O_12-d superconductors Mumtaz and Nawazish A. Khan, Low Temperature Physics 36, 196-201 (2010) [Impact Factor =1.183].

101      Effect of ion irradiation induced defects on the excess conductivity of Cu_1-xTl_xBa₂Ca₁Cu₂O_8-d superconductor thin films A. Khurram, Nawazish A. Khan, Shakeel Ahmad, and Ali Awais, Physica C 471, 35(2011) [Impact Factor =1.11].

102      Dielectric Properties of Cu_0.5Tl_0.5Ba₂Ca₃Cu_4-yZn_yO_12-x (y = 0, 3) Superconductors

            Adnan Younis, Nawazish A. Khan, Naeem Ullah Bajwa, Journal of the Korean Physical Society 57, 1437 ( 2010) [Impact Factor =0.506].

103      Cu_0.5K_0.25Tl_0.25Ba₂Ca₃Cu₄O_12-d Superconductors and its Dielectric Properties

            Adnan Younis and Nawazish Ali Khan, Modern Physics Letters B, 24, 3097 (2010) [Impact Factor =0.479].

104      A Search for a Low Anisotropic Superconductor

A.A. Khurram, Nawazish A. Khan, J. Electromagnetic Analysis & Applications 2, 63-74 (2010); doi:10.4236/jemaa.2010.22010 [Impact Factor =0.96].

105      Suppression of superconductivity due to enhanced Co doping in Cu_0.5Tl_0.5Ba₂Ca₂Cu_3-yCo_yO_10-d Superconductors

Babar Shabbir, Anayat Ullah, Najmul hassan, M. Irfan and Nawazish A Khan, J. Supercond. Nov. Magn. J Supercond Nov Magn 24, 1521 (2011) [Impact Factor =0.702].

106      Enhanced superconductivity in (Cu_0.5Tl_0.25M_0.25)Ba₂Ca₂Cu₃O_10-d samples

Nawazish A. Khan, M. Mumtaz, Faheem Ashraf, Journal of Superconductivity and Novel Magnetism J Supercond Nov Magn 24, 1547 (2011) [Impact Factor =0.702].

107      Fluctuation Indiced Conductivity in (Cu_0.5Tl_0.5-xK_x)Ba₂Ca₃Cu₄O_12-d Mumtaz, S.M. Hasnain, A.A. Khurram, Nawazish A. Khan J. Appl. Phys. 109, 023906 (2011) [Impact Factor =2.210].

108      Optimum Synthesis Temperature of (Cu_1−xTl_x)Ba₂Ca₃Cu₄O_12−δ Superconductor

S.M. Hasnain · M. Mumtaz, Nawazish A. Khan, J Supercond Nov Magn 24, 1653 (2011) [Impact Factor =0.702].

109      Superconductivity in Co and Li Substituted Cu_0.5Tl_0.5Ba₂Ca₂Cu_3−xCo_xO_10−δ Mumtaz · Nawazish A. Khan, Anayat Ullah J Low Temp Phys. 163, 203 (2011) [Impact Factor =1.183].

110      Effect of Ge4+ and Mg2+ doping on superconductivity, fluctuation induced conductivity and interplanar coupling of TlSr₂CaCu₂O_7-d superconductors. Ali Yusuf, A.K. Yahya, Nawazish A. Khan, F. Md. Salleh, E. Marsom, N. Huda, Physica C 471, 363 (2011) [Impact Factor =1.11].

111      Si doped Cu_0.5Tl_0.5Ba₂Ca₂Cu₃O_10-d superconductors

A.A. Khurram, Irfan Qasim, NawazishA.Khan, Journal of Physics and Chemistry of Solids 72, 755 (2011) [Impact Factor =1.527].

112      Excess-conductivity of (Bi_0.5Tl_0.5)Ba₂Ca₂Cu₃O_10-d superconductors

Nawazish A. Khan, Umber Firdous and Shahreyar, Journal of Applied Physics 109, 113916 (2011) [Impact Factor =2.210].

113      Effect on Diamagnetism and Phonon Modes due to Mg and Be Doping at Ca Sites in Cu_0.5Tl_0.5Ba₂Ca_3−yM_yCu₄O_12−δ (y = 0 and 1.5 for M= Mg, Be) High Temperature Superconductors

Babar Shabbir, Muhammad Imran Malik, Nawazish A Khan, J Supercond Nov Magn.24, 1977(2011) [Impact Factor =0.93].

114      Resistive transition in Mn Doped Cu_0.5Tl_0.5Ba₂Ca₂Cu₃O_10-d superconductors

A.A. Khurram, Qurat-ul-Ain, NawazishA.Khan and P. Kameli, Solid State Sciences 13, 2142 (2011); DOI: 10.1016/j.solidstatesciences.2011.08.014 [Impact Factor =1.677].

115      Effect of Ge substitution on excess conductivity and infrared absorption of Tl_0·85Cr_0·15Sr_1−xGe_xCaCu₂O₇ superconducting ceramics

A. Ali Yusuf, A. K.Yahya, Nawazish A. Khan, Material Research Innovation 15, 118 (2011) [Impact Factor =0.473].

116      Suppressed Phonon Density and Para conductivity of Cd Doped Cu_0.5Tl_0.5Ba₂Ca₃Cu_4-yCd_yO_12-d (y=0, 0.25, 0.5, 0.75) Superconductors Rahim and Nawazish A. Khan, Journal of Alloys and Compounds 513, 55 (2011) [Impact Factor =2.390].

117      Improvement of Superconductivity with the Modification of Charge Reservoir Layer in (Cu_0.5Tl_0.5-xM_x)Ba₂Ca₂Cu₃O_10-d

Mumtaz M.; Khan Nawazish A.; Ashraf Faheem, Journal of Superconductivity and Novel Magnetism 24, 1985-1989 (2011)  DOI: 10.1007/s10948-011-1157-x [Impact Factor =0.93].

118      Role of Mobile Charge Carriers and Fluctuation Induced Conductivity in (Cu_0.5Tl_0.5-xK_x)Ba₂Ca₃Cu₁Zn₃O_12-d Superconductor

10. Mumtaz, Nawazish A. Khan, S. M. Hasnain and Adnan Younis, Journal of Superconductivity and Novel Magnetism 24, 1939-1945 (2011);  DOI: 10.1007/s10948-011-1148-y [Impact Factor =0.93].   

119      How Ge doping affects the superconducting properties of (Cu,Tl)-1234 superconductors Irfan and Nawazish A. Khan, International Journal of Modern Physics B 25, 3853 (2011) [Impact Factor =0.455].

120      Pyrolysis mechanism of trisbipyridineiron(II) chloride to iron nanoparticles

Rabia Nazir, Muhammad Mazhar, Tehmina Wakeel, Muhammad J. Akhtar, Muhammad Siddique, Muhammad Nadeem, Nawazish A. Khan, Raza Shah

Journal of Thermal Analysis and Colorimetry 110, 707(2012); DOI: 10.1007/s10973-011-1919-5 [Impact Factor =1.982].

121      Growth of (Cu_0.5Tl_0.5−xHg_x)Ba₂Ca₃Cu₄O_12−δ Superconductor with Optimal Carrier Density in CuO₂ Planes and Fluctuation-Induced Conductivity Mumtaz, Nawazish A. Khan and S. M. Hasnain, Journal of Superconductivity and Novel Magnetism 25, 835 (2012); DOI: 10.1007/s10948-011-1357-4 [Impact Factor =0.93].

122      Excess Conductivity of Cu_0.5Tl_0.5Ba₂Ca₃Cu_4-yZn_yO_12-d Superconductors

Nawazish. A. Khan, S.M. Hasnain Low Temperature Physics 38, 22, (2012); http://dx.doi.org/10.1063/1.3677234 [Impact Factor =1.183].

123      Excess Conductivity of Pb-Doped (Cu_0.5-xPb_xTl_0.5)Ba₂Ca₂Cu₃O_10-d Superconductors

Nawazish A. Khan, A. A. Khurram, Umber Firdous, Sami Ullaha and Sajid Khan,

Physica C, Volume 474, 29-33 (2012); http://dx.doi.org/10.1016/j.physc.2011.2.003 [Impact Factor =1.11].

124      Frequency dependent dielectric properties of Cu_0.5Tl_0.5Ba₂Ca₂(Cu_3-yM_y)O_10-d superconductor Mumtaz, M. Sajid, Nawazish A. Khan, Journal of Applied Physics 111, 013920 (2012); http://dx.doi.org/10.1063/1.3673307 [Impact Factor =2.210].

125      Excess conductivity analysis and the critical region in Be doped Cu_0.5Tl_0.5Ba₂Ca_1-yBe_yCu_0.5Zn_1.5O_8-d superconductorsRahim, Kefiat Ullah and Nawazish A. Khan, Journal of Superconductivity and Novel Magnetism 25, 975 (2012); DOI: 10.1007/s10948-012-1405-8 [Impact Factor =0.93].

126      FIC Analyses of Be-Doped (Bi_0.25Cu_0.25Li_0.25Tl_0.25)Ba₂Ca₂Cu₃O_10-d Superconductors in the Critical Regime and Beyond

Nawazish A. Khan, Qurat-ul-Ain, Umber Firdous and Shaheryar, Journal of Applied Physics 111, 033917 (2012); doi: 10.1063/1.3681325 [Impact Factor =2.210].

127      Annealing effect on the excess conductivity of Cu_0.5Tl_0.25M_0.25Ba₂Ca₂Cu₃O_10-d (M=K, Na, Li, Tl) superconductors.

Najmul Hassan, M. Irfan, Nawazish A. Khan, Salah Khan, A. Shakoor, A. Majid, Atif M. Jadoon, and Sardar Sikander Hayyat, J. Appl. Phys. 111, 053914 (2012); http://dx.doi.org/10.1063/1.3684601 [Impact Factor =2.210].

128      Enhanced Inter-grain Connectivity in Nano-particles Doped (Cu_0.5Tl_0.5)Ba₂Ca₂Cu₃O_10-d Superconductors

Nawazish A. Khan, Abida Saleem and Tajamal Hussain, Journal of Superconductivity and Novel Magnetism 25, 1725  (2012): DOI 10.1007/s10948-012-1512-6 [Impact Factor =0.93].

129      Critical regime and Suppression of the Pseudo-gap in Cu_0.5Tl_0.5Ba₂Ca₃Cu_4-yZn_yO_12-d Superconductors via excess Conductivity Analyses

Nawazish A. Khan, M. Mumtaz and M. Rahim, Physica C  478, 32–37 (2012); doi.org/10.1016/j.physc.2012.03.017 [Impact Factor =1.11].

130      Effect of Mg and Be Doping on Superconducting Properties of TlBa₂(Ca_2−yM_y)Cu₃O_9−δ (y = 0 and 1.5 forM= Mg, Be) SuperconductorsZubair and Nawazish A. Khan, Superconductivity and Novel Magnetism 25 1719-1724, (2012);

DOI 10.1007/s10948-012-1509-1 [Impact Factor =0.702].

131     Influence of Ce Substitution at Sr-Site on Superconducting Fluctuation Behavior and Infrared Absorption of  Tl_0.9Bi_0.1Sr_2-xCe_xCa_0.9Y_0.1Cu_1.99Fe_0.01O_7-d (x = 0-0.20) Ceramics

 A.K. Yahya, Shabani, Nawazish A. Khan, Journal of Superconductivity and Novel Magnetism 25, 1849 (2012) DOI: 10.1007/s10948-012-1582-5 [Impact Factor =0.93]Flux pinning in Tl_1-xCxBa₂Ca₃Cu₄O_12-d Superconductors

Shakeel Ahmed, A.A. Khurram and Nawazish A. Khan, Physica C 480, 19(2012); http://dx.doi.org/10.1016/j.physc.2012.04.007 [Impact Factor =1.11].

133      Fluctuation Induced Conductivity in Hg-Doped (Cu_0.5Tl_0.5-xHg_x)Ba₂Ca₃Cu₄O_12-d Superconductor
M. Mumtaz, S.M. Hasnain, Nawazish A.Khan, Journal of Superconductivity and Novel Magnetism 25, 201-207 (2012); DOI: 10.1007/s10948-011-1262-x [Impact Factor =0.93].  

134      Comparison of Superconductivity Parameters of (Cu_1-xTl_x)Ba₂Ca₄Cu₅O_14-d Superconductor Synthesized at Different Temperatures S.M. Hasnain, M. Mumtaz, Nawazish A.Khan, Journal of Superconductivity and Novel Magnetism 25,  325-329 (2012);   DOI: 10.1007/s10948-011-1310-6 [Impact Factor =0.93].

135      Enhancing Superconductivity in Low Dimensional TlBa₂Ca₂Cu₃O_10-d System

            Nawazish A.Khan and Sajjad Hussain, Journal of Superconductivity and Novel Magnetism 25, 2271 (2012); DOI 10.1007/s 10948-012-1619-9 [Impact Factor =0.93].

136      Comparison of the superconducting properties of Cu_0.5Tl_0.5Ba₂Ca₂(Cu_3-yZn_y)O_10-d Prepared at different synthesis temperatures

Nawazish A. Khan, Yusra Arif, M. Mumtaz, A. A. Khurram, Ceramic International 38, 6417 (2012); http://dx.doi.org/10.1016/j.ceramint.2012.05.01 [Impact Factor =1.789].

137      Single and Multi-walled Carbon Nanotubes Doped Cu_0.5Tl_0.5Ba₂Ca₂Cu₃O_10-δ Superconductors

Nawazish A. Khan and Sadaf Aziz, Journal of Alloys and Compounds 538, 183  (2012): http://dx.doi.org/10.1016/j.jallcom.2012.05.074 [Impact Factor =2.390].

138      Superconductivity and Fluctuation-Induced Conductivity (FIC) Analysis of (Cu_0.5Tl_0.5−x M _x )Ba₂Ca₂Cu₃O_10−δ Mumtaz, Nawazish A. Khan, S. M. Hasnain and Faheem Ashraf, Journal of Superconductivity and Novel Magnetism 25,2291, (2012);

            DOI: 10.1007/s10948-012-1622-1 [Impact Factor =0.93].

139      Fluctuation Induced Conductivity in (Cu_0.5Tl_0.5)Ba₂Ca₂Cu₃O_10−δ Superconductor Synthesized at Different Temperatures M. Hasnain, M. Mumtaz and Nawazish A. Khan, Journal of Low Temperature Physics 167, 74-82 (2012), DOI: 10.1007/s10909-011-0454-x [Impact Factor =1.183].

140      Comparison of Superconductivity Parameters of (Cu_1−xTl_x)Ba₂Ca₄Cu₅O_14−δ Superconductor Synthesized at Different Temperatures.

10. M Hasnain, M. Mumtaz, Nawazish A. Khan, Journal of Superconductivity and Novel Magnetism 25, 325 – 329 (2012); DOI 10.1007/s10948-011-1310-6 [Impact Factor =0.93].

141      Para-conductivity and Critical Regime of (Tl_1-xC_x)Ba₂Ca₃Cu₄O_12-d Superconductors

Nawazish A. Khan and Shakeel Ahmed, Journal of Applied Physics 112, 033912 (2012); DOI: http://dx.doi.org/10.1063/1.4740238 [Impact Factor =2.210].

142      Superconducting fluctuation and infrared absorption of Cd-substituted Tl_0.9Bi_0.1Sr_1.8Yb_0.2Ca_1-xCd_xCu_1.99Fe_0.01O_7-δ ceramics

10. Ismail, A. K. Yahya, Nawazish A. Khan, Ceramic International 39, S257 (2013). http://dx.doi.org/10.1016/j.ceramint.2012.05.015 [Impact Factor =1.789].

143      Atmospheric pressure synthesis of Be- and Mg-doped TlBa₂Ca₂Cu₃O_10-d superconductors

Nawazish A. Khan, M. Zubair, M. Mumtaz and A.A. Khurram, Ceramic International 39, 1901 (2013);  

http://dx.doi.org/10.1016/j.ceramint.2012.08.039 [Impact Factor =1.789].

144      Normal pressure synthesis of (Tl_1-yC_y)Ba₂Ca₃Cu₄O_12-d superconductor

Nawazish A. Khan, Shakil Ahmedm A.A. Khurram, Maqsood Ahmed, Solid State Sciences 112, 033912 (2012); DOI: 10.1063/1.4740238 [Impact Factor =1.671].

145      Effect of paramagnetic Mn ion on the superconductivity of Cu_0.5Tl_0.5Ba₂Ca_2-xMn_xCu₃O_10−y

            A.A. Khurram, Qurat-ul-Ain and Nawazish A. Khan, Journal of Applied Physics 112, 073920 (2012); http://dx.doi.org/10.1063/1.4757405 [Impact Factor =2.210].

146      Temperature and Frequency Dependent Dielectric Properties of Cu_0.5Tl_0.5Ba₂Ca₃(Cu_4-yCd_y)O_12-d Bulk Superconductor

10. Rahim Nawazish A. Khan and M. Mumtaz, Journal of Low Temperature Physics 172, 47 (2012); DOI 10.1007/s10909-012-0840-z [Impact Factor =1.183].

147      Fluctuation Induced Conductivity Analyses of Cd Doped Cu_0.5Tl_0.5Ba₂Ca₂Cu_3-yCd_yO_10-d (y=0, 0.5, 1.0, 1.5) Superconductors

            Asad Raza, M. Rahim and Nawazish A. Khan, Ceramics International 39, 4349(2013) [Impact Factor =1.789].

148      Study of CuO Nano-particles/CuTl-1223 Superconductor Composite

10. Mumtaz, Asif I. Bhatti, K. Nadeem, Nawazish A. Khan, Abida Saleem, S. Tajammul Hussain, J. Low Temp Phys 170, 185 (2013); DOI 10.1007/s10909-012-0741-1 [Impact Factor =1.183].

149      Excess Conductivity Analysis of Tl_1-xY_xBa₂Ca₂Cu₃O_10-d Superconductors"

Nawazish A. Khan, Saleem Abbas and Syed M. Husnain Gardezi, Journal of Low Temperature Physics 172, 70-83 (2013); DOI 10.1007/s10909-013-0859-9 [Impact Factor =1.183].

150      Enhancement in the Superconductivity of Tl(Ba_2-xMg_x)(Ca₁Be₁)Cu₃O_10-d System with the Decreased Thickness of Charge Reservoir Layer,

Nawazish A. Khan and Sajjad Hussain, Journal of Superconductivity and Novel Magnetism 26, 337(2013); DOI: 10.1007/s10948-012-1755-2 [Impact Factor =0.93].

151      Study of dielectric properties of oxygen post-annealed Cu_0.5Tl_0.5Ba₂Ca₂(_Cu3-yM_y)O_10-d superconductor

1. Mumtaz, Sajid Khan and Nawazish A. Khan, IEEE Transactions on Applied Superconductivity 23, 8800108 (2013) [Impact Factor =1.199].

152      Ti-Doped (Cu_0.5Tl_0.5)Ba₂Ca₂(Cu_3-xTi_x)O_10-d (x = 0, 0.25, 0.50, 0.75) Superconductors

Nawazish A. Khan and Muhammad Arif, Physica C 488, 35 (2013); http://dx.doi.org/10.1016/j.physc.2013.02.013 [Impact Factor =1.11].

153 Suppressed 3D Conductivity in Mn DopedCu_0.5Tl_0.5Ba₂Ca_2-yMn_yCu₃O_10-d Superconductors,

           Qurat-ul-Ain and Nawazish A. Khan, Journal of Applied Physics 113, 133904 (2013); DOI: 10.1063/1.4798581 [Impact Factor =2.210].

154 Study of Mg-doped (Cu_0.5Tl_0.5)Ba₂(Ca_2-yMg_y)(Cu_2.5Cd_0.5)O_10-d (y=0,0.05, 0.1,0.25,0.5,0.75,1.0)superconductors
Muhammad Rahim and Nawazish A. Khan, Journal of Alloys and Compounds 572, 74 (2013);

           DOI: http://dx.doi.org/10.1016/j.jallcom.2013.03.219 [Impact Factor =2.390].

155     Excess conductivity in Cu_0.5Tl_0.5Ba₂(Ca_2−yMg_y)(Cu_0.5Zn_2.5)O_10−δ superconductor

10. Mumtaz and Nawazish A. Khan, Ceramics International 39, 7787(2013). http://dx.doi.org/10.1016/j.ceramint.2013.03.038 [Impact Factor =1.789].

156      Mg-Doped TlBa₂(Ca_2-xMg_x)(Cu_2.2Ti_0.8)O_10-d (x = 0, 0.05, 0.15, 0.25, 0.35) Superconductors

           Nawazish A. Khan and Salman, Journal of Applied Physics 113, 183901 (2013); DOI: http://dx.doi.org/10.1063/1.4803874 [Impact Factor =2.210].

157     Dielectric properties of (CuO, CaO₂, and BaO)y/CuTl-1223 Composites

1. Mumtaz, M. Kamran, K. Nadeem, Abdul Jabbar, Nawazish A. Khan, Abida Saleem, S. Tajammul Hussain and M. Kamran, Low Temperature Physics/Fizika Nizkikh Temperature, 39, 622 (2013) [Impact Factor =1.183].

158    Study of nano-sized (ZnFe₂O₄)y particles/CuTl-1223 superconductor composites

10. Mumtaz, S. Naeem, K. Nadeem, F. Naeem, Abdul Jabbar, Y.R. Zheng, Nawazish A. Khan, M. Imran, Solid State Sciences 22, 21(2013): DOI: http://dx.doi.org/10.1016/j.solidstatesciences.2013.05.001 [Impact Factor =1.671].

159     Dielectric properties of oxygen post-annealed Cu_0.5Tl_0.5Ba₂Ca₃(Cu_4−yCd_y)O_12−δ bulk superconductor

1. Mumtaza, M. Rahim, Nawazish A. Khan, K. Nadeem, Khurram Shehzad, Ceramics International 39, 9591 (2013);

           DOI: http://dx.doi.org/10.1016/j.ceramint.2013.05.078 [Impact Factor =1.789].

160     Superconductivity in Y-doped (Tl_1-xY_x)Ba₂Ca₂Cu₃O_10-d

2. Mumtaza, Nawazish A. Khan and Saleem Abbas, Scripta Materialia 69, 517(2013) [Impact Factor =2.821].

161     A chemical approach towards low temperature alloying of immiscible iron and molybdenum metals

Rabia Nazir, Sohail Ahmed,  Muhammad Mazhar, Muhammad Javed Akhtar, Muhammad Siddique, Nawazish Ali Khan, Muhammad Raza Shah, Muhammad Nadeem, Materials Research Bulletin 48 , 4661 (2013); http://dx.doi.org/doi:10.1016/j.materresbull.2013.07.048 [Impact Factor =1.913].

162     Inter-plane Coupling and FIC Analysis of Cu_0.5Tl_0.5Ba₂Ca_2-xY_xCu₃O_10-d Superconductors

Saleem Abbas, Nawazish A. Khan and Najamul Hassan, Journal of Applied Physics 114, 083908(2013); DOI: http://dx.doi.org/10.1063/1.4819485 [Impact Factor =2.210].

163     Effect of light, medium and heavy ion irradiations on the structural and electrical properties of ZnSe thin films

A.A. Khurram, Faisal Jabar, M. Mumtaz, Nawazish A. Khan, M. Nasir Mehmood

,Nuclear Inst. and Methods in Physics Research B 313, 40(2013);  DOI: http://dx.doi.org/10.1016/j.nimb.2013.08.008 [Impact Factor =1.266].

Article influence

164     Suppression of 3D mobility of carrier and superconductivity by Y⁺³ substitution in Cu_0.5Tl_0.5Ba₂(Ca_2-xY_x)Cu₃O_10-d samples

Saleem Abbas, M. Mumtaz and Nawazish A. Khan, Ceramics International 40, 4187(2013) [Impact Factor =1.789].

165     Reduced Three-Dimensional (3D) Conductivity in Fe Doped CuTl-1223 Superconductors

Najmul Hassan ； M. Irfan ； Nawazish A. Khan ； Shah Hussain ； A. Shakoor  A. Majid Chinese Journal of Physics 51, 560(2013)DOI：10.6122/CJP.51.560 [Impact Factor =0.431].

Research Publications (ISI Cited Journals):

166     Excess conductivity analysis and infrared absorption study of Mg-doped TlBa₂Ca₂Cu₃O_10-d superconductor

M.Mumtaz, M.Zubair, N.A. Khan, S. Abbas, Low Temperature Physics/Fizika Nizkikh Temperature (FNT) 40, 259, 2014 [Impact Factor =1.183].

167     Infrared absorption spectroscopy and fluctuations induced conductivity (FIC) analysis of Be-doped TlBa₂Ca₂Cu₃O_10-d superconductor.

1. Zubair, M. Mumtaz, Nawazish A. Khan, K. Nadeem, Ceramics International 40, 6655 (2014) [Impact Factor =1.789].

DOI: http://dx.doi.org/10.1016/j.ceramint.2013.11.125

168   Synthesis and excess conductivity analysis of TlBa₂(Ca_3-yBe_y)Cu₄O_12-d superconductors

Nawazish A. Khan, M. Shamraiz, S. Qamar Abbas, Appl. Phys. A 116, 1307 (2014); DOI: 10.1007/s00339-014-8225-6 [Impact Factor =1.545].

169     Synthesis and Para-conductivity Analyses of TlBa₂(Ca_3-yMgy)Cu₄O_12-d Superconductors
Nawazish A. Khan, M. Shamraiz, Saleem Abbass and Azhar A. Rizvi, Journal of Superconductivity and Novel Magnetism 27, 2005 (2014) [Impact Factor =0.93].

DOI: 10.1007/s10948-014-2569-1

170    Synthesis and characterization of core-shell Ni/NiO nanoparticles/CuTl-1223 superconductor composites

1. Naeem, M. Mumtaz, S. Naeem, Abdul Jabbar, Irfan Qasim, Nawazish A. Khan; Ceramics International 40, 13819(2014).

;DOI: 10.1016/j.ceramint.2014.05.098 [Impact Factor =1.789].

171   Enhanced magnetic properties in Cu_0.5Tl_0.5Ba₂Ca₂Cu₃O_10-d superconductor doped with carbon nano-tubes

1. Aftab Rafique, Sadaf Aziz, Najmul Hassan and Nawazish A. Khan, Journal of Superconductivity and Novel Magnetism 27, 2427(2014) [Impact Factor =0.93].

172     Magneto-resistance and excess conductivity studies of Tl(Ba_2-yMg_y)Ca₂Cu₃O_10-d Samples

Shakil Ahmad, Nawazish A. Khan, A. A. Khurram, Sajjad Hussain, Journal of Superconductivity and Novel Magnetism 27, 2787(2014) [Impact Factor =0.93].

173     Synthesis and Excess Conductivity Analyses of Ce-doped Tl_1-xCe_xBa₂Ca₂Cu₃O_10-d Superconductors

           Nawazish A. Khan, Mubbra Ghafoor and Saleem Abbas, Journal of Superconductivity and Novel Magnetism 27, 2663(2014) [Impact Factor =0.93].

174     Fluctuation induced conductivity analysis of Mn doped Cu_0.5Tl_0.5Ba₂Ca₂Cu_3-xMn_xO_10-d(x=0, 0.1, 0.15) superconductors

           Qurat-ul-ain and Nawazish A. Khan, Journal of Applied Physics 116,103904 (2014); DOI: http://dx.doi.org/10.1063/1.4894151 [Impact Factor =2.210].

175     Significance of phonon modes and excess conductivity of (Cu_0.5Tl_0.5)Ba₂Ca₃ (Cu_4-xTi_x)O_12-d (x = 0, 0.25, 0.50, 0.75, 1.0) Superconductors

           Nawazish A. Khan, S. Qamar Abbas and M. Nasir Khan, Journal of Superconductivity and Novel Magnetism 28, 2009(2015) [Impact Factor =0.93].

176     Irradiation hardening of Mg-doped TlBa₂Ca_1-yMg_yCu₃O_10-d superconductors.

           Shakil Ahmed, Nawazish A. Khan, M. Mumtaz, A.A. Khurram, Radiation Physics and Chemistry 112, 145(2015);

           DOI: http://dx.doi.org/10.1016/j.radphyschem.2015.03.033.

177     Synthesis and Paraconductivity Studies of Fe–Pd Nanoparticles Added Cu_0.5Tl_0.5Ba₂Ca₃Cu₄O_12−δ Superconductors

           Nawazish A.Khan, Jaweria Iqbal, S. Qamar Abbass, Rabia Nazir, Journal of Superconductivity and Novel Magnetism 28, 2847(2015)[Impact Factor =0.93].

           DOI 10.1007/s10948-015-3121-7

178      Role of anti-ferromagnetic Cr nanoparticles in CuTl-1223 superconducting matrix

Irfan Qasim, M. Waqee-ur-Rehman, M. Mumtaz, Ghulam Hussain, K. Nadeem, Nawazish A. Khan, Journal of Alloys and Compounds 649, 320 (2015).

            http://dx.doi.org/10.1016/j.jallcom.2015.05.288

179    Investigation on Critical Regime of Cu_0.5Tl_0.5Ba₂(Ca_2−xBe_x)(Cu₂Ti)O_10−δ Superconductor via Excess Conductivity Analysis

          Nawazish A. Khan, M. Aftab Rafique, M. Mumtaz, G. Hussain, Journal of Superconductivity and Novel Magnetism 28, 3243(2015) [Impact Factor =0.93].

           DOI 10.1007/s10948-015-3185-4

180     Charge Transfer Mechanism and Superconductivity in Tl_0.5Cu_0.5 (Ba_1−xSr_x)Ca₂Cu₃O_y (x = 0, 0.15,0.25,0.35) Samples

              Nawazish A. Khan and M. Husnain Zeb, Journal of Superconductivity and Novel Magnetism 28, 3267(2015) [Impact Factor =0.93].

DOI 10.1007/s10948-015-3193-4 

181     Electron–Phonon Interactions and Superconductivity in (Cu_0.5Tl_0.5)Ba₂Ca₃ (Cu_4−yTi_y) O_12−δ (y = 0, 0.25, 0.50,0.75, 1.0)

10. Qamar Abbas · Nawazish A. Khan, J. Supercond. Nov. Magn. 29, 47(2015); DOI 10.1007/s10948-015-3235-y

182     Synthesis and Para-conductivity of (Tl_1−xTi_x)Ba₂Ca₂Cu₃O_y (x = 0, 0.2, 0.4, 0.6, 0.8) Superconductors

Nawazish A. Khan, S. Qamar Abbas and Asif Mahmood, J Low Temp Phys 182, 38(2015); DOI 10.1007/s10909-015-1347-1

183     Infield superconductivity of carbon nanotubes-Cu0.5Tl0.5Ba2Ca2Cu3O10−δ    superconductor composites

Mumtaz, Ghulam Hussain, M. W. Rabbani,1 M. Waqee-ur-Rehman,1

Irfan Qasim, Abdul Jabbar and Nawazish A. Khan, AIP ADVANCES 5, 107148 (2015).

184      Role of anti-ferromagnetic nanoparticles in CuTl-1223 superconducting matrix

Irfan Qasim, M. Waqee-ur-Rehman, M. Mumtaz, Ghulam Hussain, K. Nadeem,and Nawazish A. Khan, Journal of Alloys and Compound 649, 320(2015).

185. N.A. Khan, M. Shamraiz, S. Abbass, A.A. Rizvi, N. Hassan, Fabrication and Para-Conductivity Analysis of Oxygen Annealed TlBa2(Ca3-yMgy)Cu4O12-δ Superconductors, Chinese Journal of Physics 53 (2015) c1-11.

186. N.A. Khan, M.H. Zeb, Charge Transfer Mechanism and Superconductivity in Tl0.5Cu0.5(Ba1−xSrx)Ca2Cu3Oy (x= 0, 0.15, 0.25, 0.35) Samples, Journal of Superconductivity and Novel Magnetism 28 (2015) 3267-3273.

187. M. Mumtaz, G. Hussain, M. Rabbani, M. Waqee-ur-Rehman, I. Qasim, A. Jabbar, N.A.Khan, Infield superconductivity of carbon nanotubes-Cu0.5Tl0.5Ba2Ca2Cu3O10−δ superconductor composites, AIP Advances 5 (2015) 107148.

188. Qasim, M. Waqee-ur-Rehman, M. Mumtaz, G. Hussain, K. Nadeem, N.A. Khan, Role of anti-ferromagnetic Cr nanoparticles in CuTl-1223 superconducting matrix, Journal of Alloys and Compounds 649 (2015) 320-326.

189. S. Abbas, N. Khan, Electron-Phonon Interactions and Superconductivity in (CuTl)BaCa(CuTi)O (y=0, 0.25, 0.50, 0.75, 1.0), Journal of Superconductivity & Novel Magnetism 29 (2016).

190. S.Q. Abbas, N.A. Khan, Electron–Phonon Interactions and Superconductivity in (Cu0.5Tl0.5)Ba2Ca3(Cu4−yTiy)O12−δ (y=0, 0.25, 0.50, 0.75, 1.0), Journal of Superconductivity and Novel Magnetism 29 (2016) 47-56.

191. N. Khan, M. Ashraf, S. Safeer, Enhancement of Inter-plane Coupling and Superconductivity in CuTlBa(CaM)CuO (M= 0, Pr, Y, Er, Gd; y= 0.02) Samples, Journal of Superconductivity & Novel Magnetism 29 (2016).

192. N.A. Khan, S.Q. Abbas, A. Mahmood, Synthesis and Para-conductivity of (Tl1-xTix)Ba2Ca2Cu3Oy ( x= 0, 0.2, 0.4, 0.6, 0.8) Superconductors, Journal of Low Temperature Physics 182 (2016) 38-50.

193. N.A. Khan, M.N. Ashraf, S.H. Safeer, Enhancement of Inter-plane Coupling and Superconductivity in Cu0.5Tl0.5Ba2(Ca3−yMy)Cu4O12−δ (M= 0, Pr, Y, Er, Gd; y= 0.02) Samples, Journal of Superconductivity and Novel Magnetism 29 (2016) 2253-2260.

194. N.A. Khan, A.S. Khan, M.N. Khan, M. Rahim, N. Hassan, Influence of Ti doping on the superconducting properties of YBa2(Cu3−xTix)O7−δ materials, Journal of Materials Science: Materials in Electronics 27 (2016) 12178-12184.

195. N.A. Khan, A. Saleem, M. Imran, A. Khurram, Post deposition annealing: a route to bandgap tailoring of ZnSe thin films, Journal of Materials Science: Materials in Electronics 27 (2016) 9755-9760.

196. N.A. Khan, M. Usman Muzaffar, Decoupling of the CuO2 plane and superconductivity in Cu0.5Tl0.5Ba2(Ca2−ySry)Cu3O10−δ (y= 0–0. 4) samples, International Journal of Modern Physics B 30 (2016) 1650097.

197. M.U. Muzaffar, N.A. Khan, Effect of CuO2 planes on the structural and superconducting transport properties of [CuTl−12(n− 1)n; n= 2, 3, 4] superconductor family, International Journal of Modern Physics B 30 (2016) 1650112.

198. M.U. Muzaffar, S.H. Safeer, N.A. Khan, A. Khurram, Modified synthesis route to achieve Sr substituted Cu0.5Tl0.5-1234 superconductor phase, Materials Chemistry and Physics 181 (2016) 384-390.

199. Ayub, A.H. Kamboh, M. Imran, T.Z. Rizvi, N.A. Khan, Cadmium sulphide/cadmium selenide quantum dot solar cells with inexpensive electrodeposited silver/polyaniline composite counter-electrode, Journal of Renewable and Sustainable Energy 9 (2017) 063703.

200. N.A. Khan, S.H. Safeer, M. Rahim, M.N. Khan, N. Hassan, Excess Conductivity Analysis of Cu0.5Tl0.5Ba2Can−1CunO2n+4−δ (n= 2, 3, 4) Thin Films, Journal of Superconductivity and Novel Magnetism 30 (2017) 1493-1498.

201. Khurram, M. Imran, N.A. Khan, M.N. Mehmood, ZnSe/ITO thin films: candidate for CdTe solar cell window layer, Journal of Semiconductors 38 (2017) 093001.

202. M.U. Muzaffar, G. Hussain, N.A. Khan, U.U. Rehman, S.A. Ali, H.R. Afzal, Effect of Charge Reservoir Layer on the Structural and Transport Properties of CuTlBa2−YSrY-1223 (Y=0−0.25) Superconductor, Journal of Superconductivity and Novel Magnetism 30 (2017) 2053-2058.

203. M. Rahim, N. Hassan, N. Khan, Influence of Be substitution on the superconducting properties of (CuTl)Ba(CaBe)(CuCd)O (y= 0, 0.1, 0.2, 0.35, 0.5) samples, Journal of Materials Science: Materials in Electronics 28 (2017).

204. M. Rahim, N. Hassan, N.A. Khan, Influence of Be substitution on the superconducting properties of (Cu0.5Tl0.5)Ba2(Ca2−yBey)(Cu2.5Cd0.5)O10−δ (y= 0, 0.1, 0.2, 0.35, 0.5) samples, Journal of Materials Science: Materials in Electronics 28 (2017) 3509-3514.

205. Raza, S. Safeer, N. Khan, The Role of Mass of Doped Atoms in the Superconductivity of CuTlBaCaCuO and CuTlBaCaCuMO (M= Cd, Zn, and Ni), Journal of Superconductivity & Novel Magnetism 30 (2017).

206. Raza, S.H. Safeer, N.A. Khan, The Role of Mass of Doped Atoms in the Superconductivity of Cu0.5Tl0.5Ba2Ca2Cu3O10−d and Cu0.5Tl0.5Ba2Ca2Cu1.5M1.5O10−d (M= Cd, Zn, and Ni), Journal of Superconductivity and Novel Magnetism 30 (2017) 1153-1160.

207. R. Rozilah, N. Ibrahim, Z. Mohamed, A. Yahya, N.A. Khan, M.N. Khan, Inducement of ferromagnetic-metallic phase in intermediate-doped charge-ordered Pr0.75Na0.25MnO3 manganite by K+ substitution, Physica B: Condensed Matter 521 (2017) 281-294.

208. M.M. uz Zaman, M. Imran, A. Saleem, A.H. Kamboh, M. Arshad, N.A. Khan, P. Akhter, Potassium doped methylammonium lead iodide (MAPbI3) thin films as a potential absorber for perovskite solar cells; structural, morphological, electronic and optoelectric properties, Physica B: Condensed Matter 522 (2017) 57-65.

209. M.M. uz Zaman, M. Imran, A. Saleem, A.H. Komboh, M. Arshad, N.A. Khan, P. Akhter, A.H.K. Saleem, electronic and optoelectric properties, Physica B: Physics of Condensed Matter, (2017).

210. M. Arif, M. Rahim, N. Hassan, N.A. Khan, Enhanced superconducting properties of Ti doped (Cu0.5Tl0.5)Ba2(Ca2−xTix)Cu3O10−δ samples, Journal of Materials Science: Materials in Electronics 29 (2018) 12414-12418.

211. M. Arifin, N. Ibrahim, Z. Mohamed, A. Yahya, N.A. Khan, M.N. Khan, Revival of Metal-Insulator and Ferromagnetic-Paramagnetic Transitions by Ni Substitution at Mn Site in Charge-Ordered Monovalent Doped Nd0.75Na0.25MnO3 Manganites, Journal of Superconductivity and Novel Magnetism 31 (2018) 2851-2868.

212. M. Imran, H. Coşkun, F.H. Isikgor, L. Bichen, N.A. Khan, J. Ouyang, Highly efficient and stable inverted perovskite solar cells with two-dimensional ZnSe deposited using a thermal evaporator for electron collection, Journal of Materials Chemistry A 6 (2018) 22713-22720.

213. M. Imran, A. Saleem, N.A. Khan, A. Khurram, N. Mehmood, Amorphous to crystalline phase transformation and band gap refinement in ZnSe thin films, Thin Solid Films 648 (2018) 31-38.

214. N.A. Khan, A. Saba, A. Raza, Low frequency dielectric response of Cu0.5Tl0.5Ba2Ca2Cu3-xMxO10-δ (M= Cd, Zn, Ni; x= 0, 1.5) superconductors, Journal of Alloys and Compounds 757 (2018) 476-483.

215. N.A. Khan, S.H. Safeer, M.N. Khan, M. Rahim, N. Hassan, Excess conductivity analyses of (CuTl)BaCaCuO thin film samples synthesized at different temperatures and postannealed in flowing nitrogen atmosphere, Journal of Materials Science: Materials in Electronics 29 (2018).

216. N.A. Khan, S.H. Safeer, M.N. Khan, M. Rahim, N. Hassan, Excess conductivity analyses of (Cu0.5Tl0.5)Ba2Ca3Cu4O12−δ thin film samples synthesized at different temperatures and post-annealed in flowing nitrogen atmosphere, Journal of Materials Science: Materials in Electronics 29 (2018) 2209-2215.

217. N.A. Khan, A. Saleem, S.Q. Abbas, M. Irfan, Ni Nanoparticle-Added Nix(Cu0.5Tl0.5)Ba2Ca2Cu3O10-δ Superconductor Composites and Their Enhanced Flux Pinning Characteristics, Journal of Superconductivity and Novel Magnetism 31 (2018).

218. N.A. Khan, A. Saleem, S.Q. Abbas, M. Irfan, Ni Nanoparticle-Added Nix(Cu0.5Tl0.5)Ba2Ca2Cu3O10-δ Superconductor Composites and Their Enhanced Flux Pinning Characteristics, Journal of Superconductivity and Novel Magnetism 31 (2018) 1013-1020.

219. M.U. Muzaffar, S.H. Safeer, N.A. Khan, A. Khurram, T. Subhani, R. Nazir, Grain Boundary Shortening in CuTl-1234 Superconductor by the Addition of ZnO Nanoparticles, Journal of Superconductivity and Novel Magnetism 31 (2018) 1669-1675.

220. J. Ali, S. Hussain, N.A. Khan, A. Raza, An-harmonic Oscillations and Superconductivity in (Cu0.5-xKxTl0.5)Ba2Ca2Cu3-yzZnyCdzO10-δ (x= 0, 0.25; y= z= 0, 0.25, 0.5, 0.75, 1) Samples, Journal of Superconductivity and Novel Magnetism (2019) 1-14.

221. Hafeez, Z. Akhter, J.F. Gallagher, N.A. Khan, A. Gul, F.U. Shah, Synthesis, Crystal Structures, and Spectroscopic Characterization of Bis-aldehyde Monomers and Their Electrically Conductive Pristine Polyazomethines, Polymers 11 (2019) 1498.

222. M. Imran, N.A. Khan, Perovskite phase formation in formamidinium–methylammonium lead iodide bromide (FAPbI3)1-x(MAPbBr3)x materials and their morphological, optical and photovoltaic properties, Applied Physics A 125 (2019) 575.

223. M. Imran, A. Saleem, N.A. Khan, A.H. Kamboh, Enhanced efficiency and stability of perovskite solar cells by partial replacement of CH3NH3+ with inorganic Cs+ in CH3NH3PbI3 perovskite absorber layer, Physica B: Condensed Matter 572 (2019) 1-11.

224. N.A. Khan, S.H. Safeer, A. Raza, M.N. Khan, Flux Pinning Characteristics and Irreversibility Field of Cu0.5Tl0.5Ba2Ca3Cu4O12−δ thin films, Journal of Superconductivity and Novel Magnetism 32 (2019) 1163-1170.

225. Qasim, O. Ahmad, M.F. Nasir, M.I. Malik, N.A. Khan, A. Raza, M. Mumtaz, M. Rashid, Analysis of superconducting response and flux pinning ability of (Mg0.8Zn0.2Fe2O4)x/CuTl-1223 composites, Materials Research Express 6 (2019) 046002.

226. Saleem, M. Imran, M. Arshad, A.H. Kamboh, N.A. Khan, M.I. Haider, Investigation of Rbx(MA)1−xPbI3 (x= 0, 0.1, 0.3, 0.5, 0.75, 1) perovskites as a potential source of P-and N-type materials for PN-junction solar cell, Applied Physics A 125 (2019) 229.

227. M. Arif, M. Rahim, N.A. Khan, Enhanced coherence length and interplane coupling by Ti doping in (Cu-Tl)-1223 superconductors: Para conductivity analyses, Ceramics International 46 (2020) 3218-3223.

228. S. Hussain, J. Ali, N.A. Khan, A. Raza, Effect of Cd intercalation on the superconducting properties of (Cu0.5-yKyTl0.5)Ba2Ca2Cu3-xCdxO10-δ (y= 0, 0.25; x= 0, 0.5, 1.0, 1.5, 2.0) superconductors, Journal of Alloys and Compounds 817 (2020) 152697.

229. M. Mumtaz, M. Waqee-ur-Rehman, Y. Slimani, N.A. Khan, Jahn-Teller distortions and infield superconductivity of CuTl-1223 phase, Journal of Superconductivity and Novel Magnetism 33 (2020) 331-336.

230. Raza, N.A. Khan, N. Hassan, Enhanced Anharmonic Oscillations in Cu0.5Tl0.5Ba2(Ca2−yMgy)Cu3−xCdxO10−δ (y= 0, 1; x= 0, 1.5) Superconductors, Journal of Electronic Materials 49 (2020) 2302-2309.

231. A. Raza, N.A. Khan, M. Mumtaz, M.N. Khan, Dopants Effect on Dielectric Response of (CuTl)0.5Ba2(CaMg)Cu3−xAxO10−δ Superconducting Phase, Journal of Low Temperature Physics 198 (2020) 145-157.

232. Muhammad Imra, Nawazish A. Khan, Jianyong Ouyang, Role of annealing temperature of nickel oxide (NiOx) as hole transport layer in work function alignment with perovskite, Applied Physics A 127(2), DOI:10.1007/s00339-021-04283-5.

 

Conferences Attended 1          Processing of Thallium based High Temperature Superconductor, Afshan, M. Mazhar, Nawazish A. Khan, N. Baber, and M. Zafar Iqbal, Proc. 2nd Nat. Sym. 1990, Frontier in Physics, Department of Physics, Quaid-i-Azam University Islamabad, Pakistan. 2          Critical Current Measurements of YBa2Cu3O7-x Superconductor using contactless method             Nawazish A. Khan, Shazia Afzal and M. Zafar Iqbal, Presented at 15th International Nathiagali Summer College on Physics and Contemporary Needs, 7-30 June 1990, Nathiagali, Pakistan. 3          Infrared Absorption Spectroscopy of Y-Ba-Cu (1-2-3) Superconductors with and without Extraneous Oxygen.                         Shazia Afzal, Nawazish A. Khan, N. Zafar and M. Zafar Iqbal, Proc. 3rd International Symposium on Solid State Physics, Kandy, Sri Lanka, April 22-27, 1991. 4          Use of Cuprous  Cyanide for the synthesis of Y-Ba-Cu Superconductors             Nawazish A. Khan, N. Baber, M. Zafar Iqbal and A. ul Haq, Proc. FASAS Symposium on New Material and Contemporary Applications (1992), pp, 73-81, Islamabad, Pakistan. 5          Infrared Absorption in YBa2Cu4O8             Nawazish A. Khan, N. Baber, M. Zafar Iqbal and A. ul Haq, “NATO Fourth course on Material Science and Superconductors” Pottocarrass, Greece, (July 1994). 6          Raman Spectroscopy of CuTl-based Superconductor Thin Films             Nawazish A. Khan, Y. Tanaka, K. Tokiwa, Y. Sekita, E. Harashima, H. Yamamoto, K. Ishida and H. Ihara, Presented at Japan Physical Society meeting, Tokyo,1998. 7          Preparation of CuTl-1223 Superconducting Thin Films Sekita, E. Harashima, Nawazish A. Khan, K. Ishida, K. Tokiwa, N. Terada and H. Ihara,presented at Japan Physical Society meeting, Tokyo, 1998. 8          Preparation of bi-axially oriented CuTl-1234 Thin films             Nawazish A. Khan, Y. Sekita , F. Tateai, T. Kojima, K. Ishida, N. Terada and H. Ihara, presented at  Japan Applied Physics Society meeting, Hiroshima, 1998. 9          Preparation of (Cu1-xTlx)-1223 [Cu1-x,Tlx(Ba,Sr)2Ca2Cu3Oy] Superconductor Thin Films             Yoshiyasu Sekita, Fumiko Tateai, Takahiro Kojima, Katuei Ishida, Nawazish A. Khan, Kousuke Tanaka, Norio Terada and Hideo Ihara, presented at Japan Applied Physics Society meeting, Hiroshima, 1998. 10        Synthesis of single phase of CuTl-1234 thin films             Nawazish A. Khan, Y. Sekita, K. Ishida, F. Tateai, T. Kojima, N. Terada and H. Ihara, Advances in Superconductivity XI, 1059 (1999). 11        Creation of best performance High-Tc Superconductor based on Cu-1234 Ihara, Y. Tanaka, A. Iyo, H. Kito, N. Terada, M. Tokumoto, K. Ishida, Y. Sekita, H. Yamamoto, K. Hayashi, Nawazish A. Khan, A. Sundaresan, J. Nie, T. Kojima, E. Harashima, Y. Ishiura, F. Tateai, M. Kawamura, Bulletin of Electrotechnical Laboratory, 63, 67 (1999). 12        Raman Active Apical Oxygen Modes in Cu1-xTlxBa2Ca3Cu4O12-y Superconductor Thin Films Nawazish A. Khan and H. Ihara, World Scientific 2004. 13       Enhancement of superconductivity of TlBa2Ca3Cu4O12-δ superconductors by Be doping Nawazish A. Khan, M. Shamraiz, Journal of Physics Conference Series 06/2013; 439(1):2022-. DOI:10.1088/1742-6596/439/1/012022.Journal of Physics Conference Series (J Phys Conf)Publisher: Institute of Physics (Great Britain) ISSN: 1742-6588 Conferences Attended 13th International Nathiagali Summer College on Physics and Contemporary needs, 9-30 June 1988, Nathiagali, Pakistan. Second National Symposium on Frontier in Physics, 26-31 December 1988, Quaid-i-Azam University Islamabad, Pakistan. Experimental Workshop on High Temperature Superconductor 30 March-14 April, 1989, I.C.T.P, Italy. 14th International Nathiagali Summer College on Physics and Contemporary needs, 9-30 June 1989, Nathiagali, Pakistan. 15th International Nathiagali Summer College on Physics and Contemporary needs, 9-30 June 1990, Nathiagali, Pakistan. Beijing International Workshop on High Temperature Superconductivity, August 27-September 15, 1990, Beijing, China. Second National Symposium on Frontier in Physics, 26-29 November, 1990, Quaid-i-Azam University, Islamabad, Pakistan. COMSTECH Workshop on Recent Advances in Material Science, December 2-4, 1992, Islamabad, Pakistan. The 58th Autumn Meeting of the Japan Society of Applied Physics, Oct. 2-5, 1997, Aketa University, Aketa, Japan. 10th International Symposium on Superconductivity, October 27-30, 1997, Gifu, Japan. Materials Issues in the Development of High Temperature Superconductors, Feb. 10,1998, Electrotechnical Laboratory, Tsukuba, Japan. The 45th Spring Meeting of the Japan Society of Applied Physics, March 28-31,             1998, Tokyo Engineering University, Tokyo Hachioji, Japan. Japan Applied Physics Meeting, September 14-18, 1998, Hiroshima University, Hiroshima, Japan. International Symposium on Superconductivity, November 16-19, 1998, Fukuoka, Japan. 26th International Nathiagali Summer College on Physics and Contemporary needs, 2nd-7th July 2001, Nathiagali, Pakistan. 27th International Nathiagali Summer College on Physics and Contemporary needs, 24 June-6th July 2002, Nathiagali, Pakistan. 9th National Symposium on Frontier in Physics, January 28-30, 2003, Government College University, Lahore, Pakistan. International Workshop on Physics and Technology of Thin Films, February 22 to March 6, 2003, Sharif University, Tehran, Iran. 28th International Nathiagali Summer College on Physics and Contemporary needs, 30 June-12th July 2003, Nathiagali, Pakistan. Tutorial Course & Synposium on Topics in Semiconductor and Workshop on Nanotechnologies, April 12-17, 2004, Quai-i-Azam University, Islamabad, Pakistan. 31st International Nathiagali Summer College on Physics and Contemporary needs, 3rd July-8th July 2006, Nathiagali, Pakistan. International Symposium on Contemporary Physics, March 26-30, 2007, Quai-i-Azam University, Islamabad, Pakistan. 32st International Nathiagali Summer College on Physics and Contemporary needs, 25th June-7th July 2007, Nathiagali, Pakistan. 36st International Nathiagali Summer College on Physics and Contemporary needs, 4th July-8th July 2011, National Center for Physics, Quaid-i-Azam University Islamabad, Pakistan. 25        International Scientific Spring (ISS-2012) on March 5, 2012, National Center for Physics, Quaid-i-Azam University Islamabad, Pakistan. Seminar on PARR-I Utilization (June 19-21, 2012), Pakistan Institute of Nuclear Science and Technology, P.O. Nilore, Islamabad, Pakistan. 6th Vacuum and Surface Science Conference of Asia and Australia (VASSCA-6) from October 9-13, 2012, at Pak-China Friendship Centre, Islamabad, Pakistan. 38st International Nathiagali Summer College on Physics and Contemporary needs, 24th June-6th July 2013, Nathiagali, Pakistan.

Research Projects Accomplished: Band Structure Calculation and Crystal Structure Determination of Cu0.5Tl0.5Ba2Ca3Cu4O12-y Superconductors, Supported by “Internal Centre for Theoretical Physics, (ICTP) Italy” . Fabrication and Study of IR active Phonon modes of low an-isotropy (g~3-11) Cu1-xTlxBa2Can-1Cun-yZnyO2n+4-d (n=2,3,4,5) Superconductors, Supported by “Higher Education Commission Pakistan”. The Studies of Superconducting properties of Cu1-xTlxBa2Ca2 Cu3O10-d thin films to be used for microelectronic devices, Supported by “Pakistan Science Foundation”. Research Projects under Studies: Fluctuation induced Conductivity of Cu0.5Tl0.5Ba2Can-1CunO2n+4-d (2, 3, 4, 5, …), funded by Internal Centre for Theoretical Physics, (ICTP) Italy (from 2009-todate). Synthesis and Structural Properties of Cu0.5Tl0.5Ba2Ca2Cun-1MxO2n+4-d (M=Zn, Ni, Cd, n=2,3,4) Superconductor Thick Films/Bulk samples. Supported by “Higher Education Commission Pakistan” ( 2010-todate). Conferences/Workshops Organized: Nano-scale Electronic Devices and Systems, Sponsored by Higher Education Commission Pakistan under the Short Term Visiting Scholar Program Offered by Department of Electronics, Quaid-i-Azam University, Islamabad International Scientific Collaborations: Dr. Akira Ayo, Nano-electronics Division, Electrotechnical Laboratory, Tsukuba, Japan. Dr. Eraji-zad Azam, Department of Physics, Sharif University, Tehran, Iran. Dr, Pervez Kamli, Department of Isfahan University of Technology, Isfahan, Iran. A. K. Yahya, Faculty of applied Sciences, University Technologi Mara, Shah Alam, Selangar Darul Ehsan, Malaysia. Assist. Prof. Dr. Sukru CAVDAR, Gazi University, Faculty of Arts and Sciences, 06500 Beşevler /Ankara, Turkey. Member of Distinguished Bodies 1          Elected member of Academic Council Quaid-i-Azam University, Islamabad, Pakistan (2011 to date). Member of advisory board of 2nd International Workshop on Materials Modeling and Simulations, May 21-23 (2012), University of Malakand, KPK, Pakistan. Member of Board of Studies of Physics, Hazara University Mansehra KPK, Pakistan (from June 2009-todate). Member of Board of Studies of Physics, AJK University Muzafar-Abad, Pakistan (from June 2012-2014). Member of Advisory board, “3rd International Workshop on Materials Modeling and Simulations” at Center for Materials Modeling and Simulation university of Malakand, KPK Pakistan.   Community Services: Supervised the “Funds Raising and Filed Trip of Relief Goods Supply to One Hundred and Twenty Families of Flood affected Areas of Khaiber Pakhtoon Khowah” on August 7, 2010. Elected Secretary of Academic Staff Association (ASA) for Year 2011. In charge In charge students affairs Department of Physics, Quaid-i-Azam University Islamabad (year 2013-2014).