全部文献期刊会议图书|学者科研项目
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作者:... Babu Pejjai , Vasudeva Reddy Minnam Reddy , Chinho Park
来源:[J].Chinese Journal of Physics(IF 0.477), 2018, Vol.56 (1), pp.392-403Elsevier
摘要:Abstract(#br)CuIn 1-x Ga x Se 2 (CIGSe) nanoparticles were synthesized via a sonochemical method at different Ga content (x = 0.15, 0.30 and 0.45) and dispersed in a low toxic isobutanol to form the nanoparticle-ink. Thin films of CIGSe were grown by a facile, non-vacuum and...
作者:... Y. Ashok Kumar Reddy , B. Ajitha , Vasudeva Reddy Minnam Reddy
来源:[J].Journal of Alloys and Compounds(IF 2.39), 2020, Vol.816Elsevier
摘要:Abstract(#br)The influence of oxygen partial pressure (p O2 ) on the ultra-violet (UV) photodetector performance of WO 3 thin films was studied. Here, the thickness of the WO 3 thin films decreased from 225 nm to 150 nm with increasing the p O2 from 5% to 20%. The crystallin...
作者:... Salh Alhammadi , Vasudeva Reddy Minnam Reddy , Woo Kyoung Kim
来源:[J].Applied Surface Science(IF 2.112), 2020, Vol.510Elsevier
摘要:Abstract(#br)The present study demonstrates the surface passivation of Cu(In,Ga)Se 2 (CIGS) photovoltaic absorbers using a thin In 2 S 3 layer and its effect on the performance of the CIGS device. Two types of CIGS samples with different surface roughness values prepared by ...
作者:Vasudeva Reddy Minnam Reddy , Tulasi Ramakrishna Reddy Kotte
来源:[J].Materials Science in Semiconductor Processing(IF 1.338), 2020, Vol.112Elsevier
摘要:Abstract(#br)Water-soluble Cu 2-x Se (x = 0.2) nanoparticles (NPs) were synthesized by an eco-friendly modified chemical co-precipitation method at 70 °C within a short reaction time of 15 min using ascorbic acid. Cu 2-x Se NPs showed pseudo-spherical and hexagonal shapes wi...
作者:Vasudeva Reddy Minnam Reddy , Haeyun Cho ...
来源:[J].Journal of Alloys and Compounds(IF 2.39), 2019, Vol.806, pp.410-417Elsevier
摘要:Abstract(#br)Earth-abundant tin monosulfide (SnS) thin films have attracted considerable interest for eco-friendly and low-cost thin film solar cells. However, less attention has been paid on the fabrication of SnS solar cell by the industrial processes. In view of that the ...
作者:Vasudeva Reddy Minnam Reddy , Mohan Reddy Pallavolu ...
来源:[J].Journal of Industrial and Engineering Chemistry(IF 2.145), 2019, Vol.76, pp.39-74Elsevier
摘要:Abstract(#br)The rapid progress on the Cu–Sn–S (Cu 2 SnS 3 , Cu 3 SnS 4 , and Cu 4 SnS 4 ) solar cells has opened a new avenue to generate the electrical energy at ultra-low-cost. Therefore, the progress in the deposition of Cu 2 SnS 3 , Cu 3 SnS 4 , and Cu 4 SnS 4 thin film...
作者:Vasudeva Reddy Minnam Reddy , Greta Lindwall ...
来源:[J].Solar Energy Materials and Solar Cells(IF 4.63), 2018, Vol.176, pp.251-258Elsevier
摘要:Abstract(#br)The temperature-pressure-composition phase diagrams of Sn-Se system were calculated using the CALPHAD (CALculation of PHase Diagram) models. The phase diagrams showed the formation of α-SnSe phase at selenium-rich side with pressures lower than atmospheric press...
作者:Vasudeva Reddy Minnam Reddy , Sreedevi Gedi
来源:[J].Journal of Industrial and Engineering Chemistry(IF 2.145), 2018, Vol.60, pp.19-52Elsevier
摘要:Abstract(#br)This article provides a status review on the chemical synthesis, structural transformation, morphological engineering, and band gap energy tuning of Cu–Sn–S(Se) nanoparticles (NPs). As the fabrication of Cu–Sn–S(Se) NPs based solar cells technology faces se...
作者:Vasudeva Reddy Minnam Reddy , Sreedevi Gedi
来源:[J].Solar Energy(IF 2.952), 2019, Vol.188, pp.209-217Elsevier
摘要:Abstract(#br)In this study, monoclinic (M)-Cu 2 SnS 3 (CTS) thin films were prepared by high vacuum (10 Pa) rapid thermal sulfurization of sputtered Cu/Sn/Cu metallic layers. The effect of sulfurization time (1 min, 5 min, 10 min, and 20 min) on the crystal structure, morpho...
作者:Vasudeva Reddy Minnam Reddy , Kondaiah Seku ...
来源:[J].Optik - International Journal for Light and Electron Optics(IF 0.524), 2017, Vol.130, pp.608-618Elsevier
摘要:Abstract(#br)Manganese (Mn)-doped ZnS thin films were deposited by chemical bath deposition using a greener complexing agent, trisodium citrate. The effects of the Mn-doping concentration on the structural, optical and photoluminescence properties of Mn-doped ZnS thin films ...

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