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lokendra kumar
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Optical studies of Cd2+ and Mn2+ Co-doped ZnS nanocrystals
M Mall, L Kumar
Journal of luminescence 130 (4), 660-665, 2010
712010
Tunable visible emission of Ag-doped CdZnS alloy quantum dots
R Sethi, L Kumar, PK Sharma, AC Pandey
Nanoscale research letters 5, 96-102, 2010
672010
Room temperature ferromagnetism in Zn1− xCoxS thin films with wurtzite structure
SP Patel, JC Pivin, AK Chawla, R Chandra, D Kanjilal, L Kumar
Journal of Magnetism and Magnetic Materials 323 (22), 2734-2740, 2011
522011
Characterization of CdSexTe1− x sintered films for photovoltaic applications
L Kumar, BP Singh, A Misra, SCK Misra, TP Sharma
Physica B: Condensed Matter 363 (1-4), 102-109, 2005
482005
Grain growth and structural transformation in ZnS nanocrystalline thin films
SP Patel, JC Pivin, VVS Kumar, A Tripathi, D Kanjilal, L Kumar
Vacuum 85 (2), 307-311, 2010
392010
Bright-orange organic light emitting diodes fabricated using benzene–naphthalene co-polymer
L Kumar, SK Dhawan, MN Kamalasanan, S Chandra
Thin Solid Films 441 (1-2), 243-247, 2003
392003
Defects induced magnetic transition in Co doped ZnS thin films: effects of swift heavy ion irradiations
SP Patel, JC Pivin, MK Patel, J Won, R Chandra, D Kanjilal, L Kumar
Journal of magnetism and magnetic materials 324 (13), 2136-2141, 2012
382012
Structural phase transformation in ZnS nanocrystalline thin films by swift heavy ion irradiation
SP Patel, AK Chawla, R Chandra, J Prakash, PK Kulriya, JC Pivin, ...
Solid State Communications 150 (25-26), 1158-1161, 2010
372010
Influence of ZnS quantum dots on optical and photovoltaic properties of poly (3-hexylthiophene)
M Mall, P Kumar, S Chand, L Kumar
Chemical Physics Letters 495 (4-6), 236-240, 2010
342010
Optical characterization of vacuum evaporated a-Se80Te20− xCux thin films
A Ahmad, SA Khan, K Sinha, L Kumar, ZH Khan, M Zulfequar, M Husain
Vacuum 82 (6), 608-612, 2008
342008
EPR and optical studies of pure MgFe2O4 and ZnO nanoparticles and MgFe2O4–ZnO nanocomposite
G Vaish, R Kripal, L Kumar
Journal of Materials Science: Materials in Electronics 30, 16518-16526, 2019
252019
Modeling and designing multilayer 2D perovskite/silicon bifacial tandem photovoltaics for high efficiencies and long-term stability
H Chung, X Sun, AD Mohite, R Singh, L Kumar, MA Alam, P Bermel
Optics express 25 (8), A311-A322, 2017
222017
Ferromagnetism in Ni doped ZnS thin films: Effects of Ni concentration and swift heavy ion irradiation
SP Patel, JC Pivin, R Chandra, D Kanjilal, L Kumar
Vacuum 111, 150-156, 2015
202015
Raman studies on Ag-ion doped CdZnS luminescent alloy quantum dots
R Sethi, PK Sharma, AC Pandey, L Kumar
Chemical Physics Letters 495 (1-3), 63-68, 2010
192010
Comprehensive study of magnetic and optoelectronic properties of MgFe2O4–TiO2 nanocomposites
G Vaish, R Kripal, L Kumar
Materials Chemistry and Physics 271, 124911, 2021
172021
Evolution in surface coverage of CH 3 NH 3 PbI 3− X Cl X via heat assisted solvent vapour treatment and their effects on photovoltaic performance of devices
DK Chaudhary, P Kumar, L Kumar
RSC Advances 6 (97), 94731-94738, 2016
162016
Dependence of band gap on deposition parameters in CdSe sintered films
SK Sharma, L Kumar, S Kumar, TP Sharma
Chalcogenide Letters 5 (4), 73-78, 2008
162008
Impact of CH3NH3PbI3-PCBM bulk heterojunction active layer on the photovoltaic performance of perovskite solar cells
DK Chaudhary, P Kumar, L Kumar
Chemical Physics Letters 685, 210-216, 2017
152017
Realization of efficient perovskite solar cells with MEH: PPV hole transport layer
DK Chaudhary, P Kumar, L Kumar
Journal of Materials Science: Materials in Electronics 28, 3451-3457, 2017
152017
Microstructural and surface morphological studies on Co doped ZnS diluted magnetic semiconductor thin films
SP Patel, JC Pivin, G Maity, RP Yadav, R Chandra, D Kanjilal, L Kumar
Journal of Materials Science: Materials in Electronics 29, 13541-13550, 2018
142018
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Articles 1–20