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作者:Babu Pejjai , Muniramaiah Reddivari , Tulasi Ramakrishna Reddy Kotte
来源:[J].Materials Chemistry and Physics(IF 2.072), 2020, Vol.239
摘要:Abstract(#br)The studies focusing on the synthesis of CuS nanoparticles (NPs) by Chemical Co-Precipitation method (CCP) along with detailed growth mechanism are limited. In addition, the synthesis of CuS NPs in water solvent is highly encouraged as water is served as the bes...
作者:Babu Pejjai , Vasudeva Reddy Minnam Reddy ...
来源:[J].Materials Science in Semiconductor Processing(IF 1.338), 2020, Vol.112
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:Babu Pejjai , Vasudeva Reddy Minnam Reddy ...
来源:[J].Optik - International Journal for Light and Electron Optics(IF 0.524), 2017, Vol.130, pp.608-618
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 ...
作者:Babu Pejjai , Nguyen Tam Nguyen Truong
来源:[J].Materials Chemistry and Physics(IF 2.072), 2018, Vol.207, pp.522-529
摘要:Abstract(#br)A sonochemical method was utilized to synthesize Cu(In x Ga 1-x )Se 2 (CIGSe) nanoparticles using NaBH 4 with ethanol as a solvent. The effect of the ultrasonification time intervals on the synthesis was investigated in the range of 2–5 h, 5 h was found to be th...
作者:Babu Pejjai , Dong-seob Jeong
来源:[J].Applied Surface Science(IF 2.112), 2018
摘要:Abstract(#br)In this study, the deposition of Cu 2 SnS 3 (CTS) thin films was carried out at different sulfurization temperatures in the range of 350 – 550 o C under high vacuum of 1 Pa using the sputtered Cu/Sn/Cu metal precursor layers in the sulfur vapor atmosphere. In or...
作者:Babu Pejjai , Sreedevi Gedi ...
来源:[J].Solar Energy Materials and Solar Cells(IF 4.63), 2018, Vol.176, pp.251-258
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:Babu Pejjai , Chinho Park ...
来源:[J].Ceramics International(IF 1.789), 2017, Vol.43 (4), pp.3713-3719
摘要:Abstract(#br)Tin disulfide (SnS 2 ) is a simple binary metal chalcogenide and it has been proposed as a promising buffer material for Cd-free thin film solar cells. The present work explores the deposition of SnS 2 films by a facile chemical bath deposition at different depo...
作者:Babu Pejjai , Vasudeva Reddy Minnam Reddy ...
来源:[J].International Journal of Hydrogen Energy(IF 3.548), 2016
摘要:Abstract(#br)Currently, tin-based binary chalcogenide semiconductors such as SnSe and SnS have been increasing interest in the production of earth-abundant and environment-friendly thin film solar cells. The solution-based preparation of these compounds offers a promising path to...
作者:Babu Pejjai , Chan-Wook Jeon ...
来源:[J].Applied Surface Science(IF 2.112), 2016, Vol.372, pp.116-124
摘要:Abstract(#br)Environment-friendly SnS based thin film solar cells with SnS 2 as buffer layer were successfully fabricated from a facile inexpensive route, chemical bath deposition (CBD). Layer studies revealed that as-grown SnS and SnS 2 films were polycrystalline; (1 1 1)/(...
作者:Babu Pejjai , Vasudeva Reddy Minnam Reddy ...
来源:[J].Journal of Industrial and Engineering Chemistry(IF 2.145), 2018, Vol.60, pp.19-52
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...

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