V. Nirmal Kumar
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Effect of substrate temperature on copper antimony sulphide thin films from thermal evaporation
R Suriakarthick, VN Kumar, TS Shyju, R Gopalakrishnan
Journal of Alloys and Compounds 651, 423-433, 2015
Growth of InxGa1− xSb alloy semiconductor at the International Space Station (ISS) and comparison with terrestrial experiments
Y Inatomi, K Sakata, M Arivanandhan, G Rajesh, V Nirmal Kumar, ...
npj Microgravity 1 (1), 1-6, 2015
Effects of varying indium composition on the thermoelectric properties of In x Ga1−x Sb ternary alloys
V Nirmal Kumar, M Arivanandan, T Koyoma, H Udono, Y Inatomi, ...
Applied Physics A 122, 1-9, 2016
Investigation of directionally solidified InGaSb ternary alloys from Ga and Sb faces of GaSb (111) under prolonged microgravity at the International Space Station
V Nirmal Kumar, M Arivanandhan, G Rajesh, T Koyama, Y Momose, ...
npj Microgravity 2 (1), 1-7, 2016
Investigation on post annealed copper sulfide thin films from photochemical deposition technique
R Suriakarthick, VN Kumar, TS Shyju, R Gopalakrishnan
Materials science in semiconductor processing 26, 155-161, 2014
Enhanced thermoelectric properties of InSb: studies on In/Ga doped GaSb/InSb crystals
VN Kumar, Y Hayakawa, H Udono, Y Inatomi
Intermetallics 105, 21-28, 2019
An approach to optimize the thermoelectric properties of III–V ternary InGaSb crystals by defect engineering via point defects and microscale compositional segregations
VN Kumar, Y Hayakawa, H Udono, Y Inatomi
Inorganic Chemistry 58 (17), 11579-11588, 2019
Effect of precursor concentration on the properties and tuning of conductivity between p-type and n-type Cu 1− X Cd XS 2 thin films deposited by a single step solution process …
VN Kumar, R Suryakarthick, S Karuppusamy, M Gupta, Y Hayakawa, ...
RSC Advances 5 (29), 23015-23021, 2015
Photochemically deposited and post annealed copper indium disulphide thin films
R Suriakarthick, VN Kumar, R Indirajith, TS Shyju, R Gopalakrishnan
Superlattices and Microstructures 75, 667-679, 2014
Homogeneous InGaSb crystal grown under microgravity using Chinese recovery satellite SJ-10
J Yu, Y Inatomi, V Nirmal Kumar, Y Hayakawa, Y Okano, M Arivanandhan, ...
npj Microgravity 5 (1), 8, 2019
Deposition of CuCdS2 thin film by single step solution process at low temperature as a novel absorber for photovoltaic applications
VN Kumar, R Suriakarthick, Y Hayakawa, S Hussain, GM Bhalerao, ...
Superlattices and Microstructures 76, 125-134, 2014
Orientation-dependent dissolution and growth kinetics of InxGa1− xSb by vertical gradient freezing method under microgravity
VN Kumar, Y Hayakawa, M Arivanandhan, G Rajesh, T Koyama, ...
Journal of Crystal Growth 496, 15-17, 2018
Effects of gravity and crystal orientation on the growth of InGaSb ternary alloy semiconductors-experiments at the international space station and on Earth
Y Hayakawa, VN KUMAR, M Arivanandhan, G Rajesh, T Koyama, ...
International Journal of Microgravity Science and Application 34 (1), 340111, 2017
A review on InGaSb growth under microgravity and terrestrial conditions towards future crystal growth project using Chinese recovery satellite SJ-10
J Yu, Y Liu, X Pan, H Zhao, VN Kumar, M Arivanandhan, Y Momose, ...
Microgravity Science and Technology 28, 143-154, 2016
Deposition of CdS thin films by chemical bath and photochemical deposition methods and its characterization
RG V. Nirmal Kumar, R. Suriakarthick, T. S. Shyju
AIP Conference Proceedings 1536 (2013), 347, 2013
Thermal kinetic and dielectric parameters of acenaphthene crystal grown by vertical Bridgman technique
S Karuppusamy, K Dinesh Babu, V Nirmal Kumar, R Gopalakrishnan
Applied Physics A 122, 1-8, 2016
Thermoelectric properties of Zn-doped In0.95Ga0.05Sb crystals grown by directional solidification
NK Velu, Y Hayakawa, H Udono, Y Inatomi
Journal of Materials Science, 1-10, 2023
Study on crystal growth of InxGa1-xSb under microgravity
Y Zhang, J Yu, H Wang, Q Li, Z Xia, J Ni, Y Hayakawa, J Fang, Y Okano, ...
Scientia Sinica Physica, Mechanica & Astronomica 50 (4), 047002, 2020
Enhanced electrical and optical properties of CdS: Na thin films by photochemical deposition
VN Kumar, R Suriakarthick, R Gopalakrishnan, Y Hayakawa
Journal of Crystal Growth 468, 208-211, 2017
Effects of Te-doping on the thermoelectric properties of InGaSb crystals
NK Velu, Y Hayakawa, H Udono, Y Inatomi
Journal of Materials Science: Materials in Electronics 34 (19), 1480, 2023
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