Dr Praveen Kumar
Journals

With DAV affiliation

Year 2021

80.

D. Pathak, S. Kumar, S. Andotra, J. Thomas, N. Kaur, P. Kumar and V. Kumar, New tailored organic semiconductors thin films for optoelectronic applications, The European Physical Journal Applied Physics 2021 (https:/doi.org/10.1051/epjap/2021210090) IF 0.993 @ JCR2021

79.

V. Natarajan, M. Ahmad, J.P. Sharma, A. Sathya, P.K. Sharma, R. Thangaraj, Interfacial charge-transfer for robust Raman quenching in staggered band alligned n-SnS2/p-rGO heterostructures, Applied Surface Science 550, 149356, 2021. IF 6.707 @JCR 2021

78.

V. Natarajan, P.N. Kumar, M. Ahmad, J.P. Sharma, A.K. Chaudhary, P.K. Sharma, Effect of electron-phonon interaction and valence band edge shift for carrier-type reversal in layered ZnS/rGO nanocomposites, Journal of Colloid and Interface Science 586, 39-46, 2021. IF 8.128 @JCR 2021

77.

I. Arora, P.K. Sharma, Characterization of oxygen vacancy effect on structure and optoelectronic properties of sol gel deposited Zn2-xCaxSnO4 nanostructured films, Materials Chemistry and Physics 258, 123905, 2021. IF 4.094 @JCR 2021

76.

I. Arora, K. Malhotra, A. Mahajan, P. Kumar, Structural, optical and electrical characterization of spin coated SnO2: Mn thin films, Materials Today: Proceedings 36, 697, 2021.

75.

J.P. Sharma, P. Kumar, K. Sharma, M. Kumar, A. Arora, P.K. Singh, Optical and structural properties of drop-cast PVA/PEG polyblends, Materials Today: Proceedings 34, 705, 2021.

Year 2020

74.

I. Arora, P. Kumar, Association of structure and modulated optoelectronic property in Sb doped Zn2SnO4 nanostructured films for transparent electrodes, Journal of Alloys and Compounds 845, 156316, 2020. IF 5.316 @JCR 2021

73.

I. Arora, P. Kumar, T.S. Sathiaraj, Effect of Cd precursor on structure and optical properties of spin coated Zn0.9Cd0.1O films for optoelectronics applications, Materials Science: Poland 38(3), 459, 2020.

72. 

S. Sharma, R. Sharma, P. Kumar, R. Thangaraj, K. Asokan, M. Mian, Influence of phase transformation on structure-property relationship in quaternary In10Sb10Ag10Se70 chalcogenide films, Journal of Materials Science: Materials in Electronics 31(19), 16398, 2020.

71.

I. Arora, P. Kumar, T.S. Sathiaraj, R. Thangaraj, Structure, optical and electrical properties of sol-gel derived Zn1.5+xSn1.5-xO4 nanostructured films for optoelectronic applications, Thin Solid Films 698, 137871, 2020.

70.

I. Arora, P. Kumar, Enhancement of Mn2+ contributions on improvement of electrical characteristics for sol–gel deposited Zn2−xMnxSnO4 nanostructured films, Journal of Materials Science: Materials in Electronics 31(15), 12725, 2020.

69.

I. Arora, P. Kumar, Corrigendum: Effect of annealing temperature on structure-property correlations in Zn2SnO4 nanostructured films for optoelectronics (2020 Mater. Res. Express 7, 035023), Materials Research Express 7, 069501, 2020.

68.

I. Arora, P. Kumar, Effect of annealing temperature on structure-property correlations in Zn2SnO4 nanostructured films for optoelectronics, Materials Research Express 7(3), 035023, 2020.

67.

K. Sharma, P. Kumar, G. Verma, A. Kumar, Optical properties of transition metal doped ZnS nanoparticles in PVK based nanocomposite films, Optik 206, 164357, 2020.

66.

S. Sharma, R. Sharma, P. Kumar, R. Thangaraj, K. Asokan, M. Mian, Effect of gamma irradiation on structure and photoconductivity of amorphous Sb30Se70 chalcogenide films, Journal of Non-Crystalline Solids 530,  119807, 2020.

65.

Vanasundaram N, M. Ahmad, A.K. Chaudhary, P.K. Sharma, Surface charge doping induced carrier type reversal in spin coated CdS/rGO layered nanohybrid films, Materials Research Express 7(2), 025015, 2020.

Year 2019

64.

Vanasundaram N, M. Ahmad, P. Kumar, Synthesis and characterization of chemically exfoliated graphene oxide,  AIP Conference Proceedings 2142(1), 060006, 2019.

63.

K. Sharma, A. Joshi, T. Sharma, P. Kumar, G. Verma, Study of photo-catalytic degradation of MB dye a water pollutant from sonochemically synthesized CdSe:Zn nanoparticles, AIP Conference Proceedings 2115(1), 030101, 2019.

62.

R. Kaur, J.P. Sharma, P. Kumar, Role of binary solvent mixture on luminescence characteristics in highly miscible PVA/PVP polyblends, Optics & Laser Technology 115, 210-214, 2019.

61.

Kirandeep, Gauri, A. Sharma, R. Guda, P. Kumar, R. Kataria, A. Husain, G. Kumar, Construction of a series of Zn (II) and Cd (II) coordination polymers using a mixed-ligand approach: Structural analysis and photophysical properties, Polyhedron 164, 159-168, 2019.

60.

K. Sharma, P. Kumar, G. Verma, Role of shell type of core/shell nanoparticles in luminescence properties of PVK–CdS/X nanocomposite films, Applied Physics A 125(5), 351, 2019. 

Year 2018

59.

K. Sharma, P. Kumar, G. Verma, Effect of nanocrystals concentration on optical and luminescent properties of PVK: ZnSe nanocomposites, Materials Science: Poland 36(3), 494-500, 2018.

58.

P. Kumar, K. Sharma, Synthesis and photoluminescence spectra of CdS and CdS/ZnO doped PVK nanocomposite films, Materials Science: Poland 36(3), 354-358, 2018.

57.

S. Pathania, M. Ahmad, K. Sharma, P. Kumar, G. Verma, Study of structure and optical properties of sonochemically synthesized ZnO: Cs nanocrystals, Materials Focus 7(5), 696-701, 2018.

56.

S. Sharma, R. Sharma, P. Kumar, R. Thangaraj, K. Asokan, M. Mian, Structural, optical and photoelectrical properties of thermally annealed amorphous In15Sb15Se70 chalcogenide films, Applied Physics A 124, 357, 2018

Year 2017

55.

R. Sharma, S. Sharma, P. Kumar, R. Thangaraj, K. Asokan, M. Mian, Analysis of electrical conduction phenomena in highly photosensitive amorphous InxSb20-xAg10Se70 (0≤x≤20) chalcogenide films, Journal of Non-Crystalline Solids 472(1), 70-74, 2017.

54.

S. Sharma, R. Sharma, P. Kumar, R. Thangaraj, M. Mian, Effect of In additive on the structure and optical properties of isocoordinated InxSb30–xSe70 chalcogenide films, Materials Focus 6(3), 364-369, 2017.

53.

K. Sharma, P. Kumar, Effect of shell thickness of core/shell nanoparticles on luminescence properties of spin coated PVK-CdS/ZnO hybrid nanaocomposites, Materials Focus 6(6), 652-656, 2017.

52.

R. Sharma, S. Sharma, P. Kumar, R. Thangaraj, M. Mian, Structural and optical properties of Se85-xSb10In5Agx system, Materials Today: Proceedings 4(9), 10446-10449, 2017.

51.

R. Sharma, S. Sharma, P. Kumar, R. Thangaraj, M. Mian, Study of structure and optical absorption in iso-coordinated a-InxSb20- xAg10Se70 (0≤ x≤ 20) chalcogenide films, Journal of Non-Crystalline Solids 459(1), 13-17, 2017.

50.

S. Sharma, R. Sharma, P. Kumar, R. Thangaraj, K. Asokan, M. Mian, Effect of composition on steady state and transient photoconductivity in isocoordinated InxSb30-xSe70 (0≤ x≤25) chalcogenide films, Journal of Materials Science: Materials in Electronics 28(19), 14202-14208, 2017.

Year 2016

49.

S. Sharma, R Sharma, P. Kumar, R Chander, R Thangaraj, M Mian, Structure and optical properties of polycrystalline InxSb30-xSe70 (0≤x≤25) chalcogenide alloys, Journal of Nano and Electronics Physics 8(2), 2055-2061, 2016.

48.

S Sharma, R Sharma, P. Kumar, R Chander, R Thangaraj, M Mian, Spectroscopic investigations of polycrystalline InxSb20-xAg10Se70 (0≤×≤15) multicomponent chalcogenides, Material Science: Poland 34(4), 794-799, 2016.

Year 2015

47.

J.P. Sharma, P. Kumar, Optical and luminescence study of PVP/PPO membranes, International Journal of New Horizones in Physics 2(2), 95-97, 2015.

46.

R. Sharma, S. Sharma, P. Kumar, R. Chander, R. Thangaraj, M. Mian, Structural analysis of quaternary Se85-xSb10In5Agx bulk glassy alloys, AIP Conference Proceedings 1675(1), 030041, 2015.

45.

S. Sharma, R. Sharma, P. Kumar, R. Chander, R. Thangaraj, M. Mian, Composition dependence of physical properties in Se-Sb-In glassy system, AIP Conference Proceedings 1675, 030048, 2015.

44.

K. Anand, R. Thangaraj, P. Kumar, J. Kaur, R.C. Singh, Synthesis, characterization,, photocatalytic activity and ethanol sensing properties of In2O3 and Eu3+:In2O3 nanoparticles, AIP Conference Proceedings 1661(1), 110002, 2015.

43.

S. Sharma, R. Sharma, P. Kumar, R. Chander, R. Thangaraj, M. Mian, Structural investigation of Bi doped InSe chalcogenide thin films by Raman spectroscopy, AIP Conference Proceedings 1661(1), 090009, 2015.

42.

R. Sharma, S. Sharma, P. Kumar, R. Chander, R. Thangaraj, M. Mian, Structural and optical investigation of Te-based chalcogenide thin films, AIP Conference Proceedings 1661(1), 090010, 2015

41.

R. Sharma, S. Sharma, R. Thangaraj, M. Mian, P. Kumar, Physical evaluation and topology of Se70-xTe30Gex glassy alloys, Journal of Basic and Applied Engineering Research 2(3), 177-181, 2015.

40.

P. Kumar, R. Chander, T.S. Sathiaraj, R. Thangaraj, Effect of Ag photo-doping on structural, optical and phase change properties of GeTe chalcogenide films, Material Science in Semiconductor Processing 38(1), 188-191, 2015.

Year 2014

39.

P. Kumar, A. Singh, D. Pathak, L. Hromadko, T. Wagner, Structural and optical properties of sol-gel processed ZnCdMgO nanostructured films as transparent conductor, Advanced Materials Letters 5(10), 587-592, 2014.

38.

Vandana, P. Kumar, M. Mian, R. Thangaraj, Amorphization of polymer matrix with nanoparticle formation in spin coated PEI/Ag nanocomposites, Optoelectronics and Advanced Materials (Rapid Communications) 8(3-4), 238-241, 2014.

37.

A. Singh, P. Kumar, Structure and optical properties of spin coated Zn0.9M0.1O (M: Cd, Mg) nanostructured films as transparent electrodes, Journal of Optoelectronics and Advanced Materials 16(3-4), 989-994, 2014.

Year 2013

36.

A. Singh, P. Kumar, Structural, morphological and optical properties of sol gel processed CdZnO nanostructured films: effect of precursor solvents, International Nano Letters 3, 57, 2013.

35.

S. Kaur, P. Kumar, R Thangaraj, Phase immiscibility induced enhanced fluorescence in spin coated PVP/ PPO polyblends, Polymer Bulletin 70, 2269-2276, 2013.

34.

S. Thakur, J. Kumar, J. Sharma, N. Sharma, P. Kumar, Structural and optical study of nickel doped ZnO nanoparticles and thin films for dye sensitized solar cell applications, Journal of Optoelectronics and Advanced Materials 15(9-10), 989-994, 2013.

33.

S. Sharma, P. Kumar, R. Thangaraj, Effect of Bi additive on structure and optical properties of amorphous BixIn25-xSe75 chalcogenide films, Current Applied Physics 13(4), 731-735, 2013.

32.

J. Kaur, P. Kumar, T.S. Sathairaj, R. Thangaraj, Structural, optical and fluorescence properties of wet chemically synthesized ZnO:Pd2+ nanocrystals, International Nano Letters 3, 4, 2013.

31.

M. Kaur, K.L. Singh, P. Kumar, Effect of PVA capping on the optical and structural properties of hydro-thermally synthesized ZnS nanocrystals,  International Journal of IT, Engineering and Applied Science Research 2(1), 20-24, 2013. 

Year 2012

30.

P. Kumar, S.N. Yannopoulos, R. Thangaraj, T.S. Sathiaraj, Study of crystallization kinetics and structural relaxation behavior in Phase Separated Ag33Ge17Se50 glassy alloys, Material Chemistry and Physics 135, 68-72, 2012.

29.

R. Sharma, P. Kumar, M. Mian, R. Thangaraj, Study of visible luminescence performance in highly transparent PMMA/PVP polyblends, Optoelectronics and Advanced Materials-Rapid Communications 6(5-6), 539-542, 2012.

28.

A. Singh, P. Kumar, Role of different solvents on the structure and optical properties of sol gel synthesized Cd0.1Zn0.9O films, International Journal of Emerging Technology and Advanced Engineering 2(9), 376-380, 2012. 

With GNDU affiliation

Year 2011

27.

P. Kumar, R. Thangaraj, Amorphous-crystalline phase transformation and optical gap in photodoped GeTe:Ag films, AIP Conference Proceedings 1393, 97-98, 2011.

26.

K. Anand, P. Kumar, R. Thangaraj, Effect of surfactant type on the microstructure and optical properties of In2Onanoparticles, Journal of Optoelectronics and Advanced Materials 13(6), 702-705, 2011.

25.

P. Kumar, R. Thangaraj, Electrical and optical study of phase transitions in thermally evaporated GeTe films, Physica Status Solidi A 208(4), 838–842, 2011.

Year 2010

24.

P. Kumar, R. Thangaraj, Structural phase transitions and optical contrast in amorphous Sb2Se3: Sn films, Chalcogenide Letters 7(8), 509-513, 2010. 

23.

P. Kumar, R Thangaraj, T S Sathiaraj, Effect of Sn addition of the optical gap and far-infrared reflectivity of Sb-Se films, Journal of Non-Crystalline Solids 356(31-32), 1611-1613, 2010.

22.

P. Kumar, T. S. Sathiaraj, R. Thangaraj, Optical properties of amorphous Sb2Se3:Sn films, Philosophical Magazine Letters 90(3), 183-192, 2010.

Year 2009

21.

P. Kumar, R. Thangaraj, Effect of Sn addition on the photoconductivity of narrow-gap Sb2Se3 films, Philosophical Magazine Letters 89(4), 241-249, 2009.

20.

P. Kumar, R. Thangaraj, T. S. Sathairaj, Effect of phase separation on the optical and electrical properties of Sn-Sb-Se glassy films, Physica Status Solidi A 206(7), 1465-1470, 2009. 

19.

P. Kumar, R. Thangaraj, Effect of phase separation on the kinetics of photocurrent relaxation in Sn-Sb-Se glassy films, Journal of Physics: Condensed Matter 21, 375102, 2009.

18.

M. Ahmad, P. Kumar, R. Thangaraj, Effect of isoelectronic substitution of Bi on the photoelectrical properties in amorphous Sn–Sb–Se films, Thin Solid Films 517(21), 5965-5968, 2009.

17.

M. Ahmad, P. Kumar, N Suri, J Kumar, R Thangaraj, Kinetics of non-isothermal crystallization in Sn10Sb20-xBixSe70glassy semiconductors, Applied Physics A 94, 933–937, 2009. 

16.

P. Kumar, R. Thangaraj, T. S. Sathiaraj, Far-infrared reflectivity spectra of amorphous Sb2Se3:Sn films, Proceedings DAE SSPS 54, 507-508, 2009. 

Year 2008

15.

J. Kumar, P. Kumar, M. Ahmad, R. Chander, R. Thangaraj, T. S. Sathiaraj, Phase transformations in Pb:GeSbTe chalcogenide films, The European Physical Journal of Applied Physics 44, 117-123, 2008. 

14.

J. Kumar, P. Kumar, M. Ahmad, R. Chander, R. Thangaraj, T. S. Sathiaraj, Effect of composition on the optical properties Pb:GeSbTe chalcogenide films, Optoelectronics and Advanced Materials-Rapid communications 2(10), 635-639, 2008.

13.

P. Kumar, R. Thangaraj, Analysis of bias field influenced recombination processes in narrow gap Sb2Se3 films, Journal of Physics: Condensed Matter 20, 095213-18, 2008. 

12.

P. Kumar, J. Kumar, M. Ahmad, R. Thangaraj, Effect of composition and light intensity on the electrical conduction in Sn-Sb-Se glassy films, Applied Physics A 90, 469-473, 2008. 

11.

P. Kumar, R Thangaraj, Network topology and thermal annealing dependence of some physical properties amorphous Sn-Sb-Se films, Physica Scripta 77, 045601-7, 2008.

10.

P. Kumar, R Thangaraj, Thermal analysis and annealing temperature dependence of electrical properties in Sn10Sb20Se70 glassy semiconductor, Journal of Material Science 43, 6099-6104, 2008.

Year 2007

9.

S. Bindra, N. Suri, P. Kumar, R. Thangaraj, Effect of Ag addition on the photoconductivity of amorphous Se-Sb thin films, Solid State Communications 144, 83-87, 2007. 

8.

P. Kumar, J. Kumar, R. Thangaraj, Phase separation phenomena in Sn-Sb-Se glassy semiconductors, The European Physical Journal of Applied Physics 38, 1-5, 2007.

7.

N. Suri, K. S. Bindra, P. Kumar, R. Thangaraj, Calorimetric studies of Se80-xTe20Bix bulk samples, Journal of Non-Crystalline Solids 353, 1264-1267, 2007.

Year 2006

6.

N. Suri, K. S. Bindra, P. Kumar, R. Thangaraj, Thermal investigations in bulk Se80-xTe20Bix chalcogenide glass, Journal of Ovonic Research 2(6), 111-118, 2006. 

5.

P. Kumar, R Thangaraj, Electrical conduction and optical properties of amorphous (Sb2Se3)100-xSnx thin films, Solid State Communications 140, 525-528, 2006.

4.

P. Kumar, R Thangaraj, Glassy state and structure of Sn-Sb-Se chalcogenide alloy, Journal of Non-Crystalline Solids 352, 2288-2291, 2006.

3.

P. Kumar, K. S. Bindra, N. Suri, R. ThangarajTransport properties of a-SnxSb20Se80-x (8≤x≤18) chalcogenide glass, Journal of Physics D: Applied Physics 39, 642-646, 2006. 

Year 2004-05

2.

P. Kumar, S. Bindra, N. Suri, R. Thangaraj, Optical properties of Se80-xSb20Snx (0≤x≤16) chalcogenide system, Proceedings NC-ACMP (Allied Publishers, New Delhi), 294-297, 2005.

1.

M.S. Kamboj, P. Kumar, K. S. Bindra, N. Suri, R. Thangaraj, Photoelectrical properties of electron beam evaporated amorphous chalcogenide thin films, Proceedings DAE SSPS 49, 424-425, 2004. 

f