Cu–Zn disorder and band gap fluctuations in Cu2ZnSn(S,Se)4: Theoretical and experimental investigations JJS Scragg, JK Larsen, M Kumar, C Persson, J Sendler, S Siebentritt, ... physica status solidi (b) 253 (2), 247-254, 2016 | 237 | 2016 |
Examining the performance of refractory conductive ceramics as plasmonic materials: a theoretical approach M Kumar, N Umezawa, S Ishii, T Nagao Acs Photonics 3 (1), 43-50, 2016 | 141 | 2016 |
BaSi2 as a promising low-cost, earth-abundant material with large optical activity for thin-film solar cells: A hybrid density functional study M Kumar, N Umezawa, M Imai Applied Physics Express 7 (7), 071203, 2014 | 120 | 2014 |
Non-asbestos organic (NAO) friction composites: Role of copper; its shape and amount M Kumar, J Bijwe Wear 270 (3-4), 269-280, 2011 | 117 | 2011 |
Optimized Selection of Metallic Fillers for Best Combination of Performance Properties of Friction Materials: a Comprehensive Study M Kumar, J Bijwe Wear 303 (1-2), 569–583, 2013 | 115 | 2013 |
Role of different metallic fillers in non-asbestos organic (NAO) friction composites for controlling sensitivity of coefficient of friction to load and speed M Kumar, J Bijwe Tribology International 43 (5-6), 965-974, 2010 | 110 | 2010 |
NAO friction materials with various metal powders: Tribological evaluation on full-scale inertia dynamometer M Kumar, J Bijwe Wear 269 (11-12), 826-837, 2010 | 101 | 2010 |
Optimization of steel wool contents in non-asbestos organic (NAO) friction composites for best combination of thermal conductivity and tribo-performance J Bijwe, M Kumar Wear 263 (7-12), 1243-1248, 2007 | 98 | 2007 |
Optimization of brass contents for best combination of tribo-performance and thermal conductivity of non-asbestos organic (NAO) friction composites J Bijwe, M Kumar, PV Gurunath, Y Desplanques Wear 265 (5-6), 699-712, 2008 | 95 | 2008 |
Barium disilicide as a promising thin-film photovoltaic absorber: structural, electronic, and defect properties M Kumar, N Umezawa, W Zhou, M Imai Journal of Materials Chemistry A 5 (48), 25293-25302, 2017 | 93 | 2017 |
CuSbS2 and CuBiS2 as potential absorber materials for thin-film solar cells M Kumar, C Persson Journal of Renewable and Sustainable Energy 5 (3), 2013 | 93 | 2013 |
Cu3BiS3 as a potential photovoltaic absorber with high optical efficiency M Kumar, C Persson Applied Physics Letters 102 (6), 2013 | 79 | 2013 |
(Sr, Ba)(Si, Ge) 2 for thin-film solar-cell applications: first-principles study M Kumar, N Umezawa, M Imai Journal of Applied Physics 115 (20), 2014 | 77 | 2014 |
Composite friction materials based on metallic fillers: sensitivity of μ to operating variables M Kumar, J Bijwe Tribology International 44 (2), 106-113, 2011 | 74 | 2011 |
Studies on reduced scale tribometer to investigate the effects of metal additives on friction coefficient–temperature sensitivity in brake materials M Kumar, J Bijwe Wear 269 (11-12), 838-846, 2010 | 69 | 2010 |
Study of band-structure, optical properties and native defects in AIBIIIO2 (AI= Cu or Ag, BIII= Al, Ga or In) delafossites M Kumar, H Zhao, C Persson Semiconductor science and technology 28 (6), 065003, 2013 | 59 | 2013 |
Cu (Sb, Bi)(S, Se) 2 as indium-free absorber material with high optical efficiency M Kumar, C Persson Energy Procedia 44, 176-183, 2014 | 56 | 2014 |
Influence of various metallic fillers in friction materials on hot-spot appearance during stop braking M Kumar, X Boidin, Y Desplanques, J Bijwe Wear 270 (5-6), 371-381, 2011 | 56 | 2011 |
Band engineering of ternary metal nitride system Ti1-x ZrxN for plasmonic applications M Kumar, S Ishii, N Umezawa, T Nagao Optical materials express 6 (1), 29-38, 2016 | 45 | 2016 |
Effect of natural graphite particle size in friction materials on thermal localisation phenomenon during stop-braking DK Kolluri, X Boidin, Y Desplanques, G Degallaix, AK Ghosh, M Kumar, ... Wear 268 (11-12), 1472-1482, 2010 | 42 | 2010 |