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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:... Vasudeva Reddy Minnam Reddy , Tulasi Ramakrishna Reddy Kotte , Chinho Park
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:... Kondaiah Seku , Tulasi Ramakrishna Reddy Kotte , Chinho Park
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:Tulasi Ramakrishna Reddy Kotte , Youngsang Park
来源:[J].Applied Surface Science(IF 2.112), 2019, Vol.465, pp.802-815
摘要:Abstract(#br)SnS thin films were prepared by chemical bath deposition using an environmentally friendly and economic complexing agent, tartaric acid (C 4 H 6 O 6 ) with different concentrations. X-ray diffraction analysis confirmed that all the deposited films exhibited poly...
作者:Tulasi Ramakrishna Reddy Kotte , Mutsumi Sugiyama ...
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:Tulasi Ramakrishna Reddy Kotte , Chinho Park
来源:[J].Solar Energy(IF 2.952), 2019, Vol.184, pp.305-314
摘要:Abstract(#br)In this paper, studies on the photovoltaic performance of the orthorhombic SnS device with respect to bath temperature are reported. Firstly, the effect of bath temperature on the physical properties of SnS layers was analyzed using appropriate characterization ...
作者:... Chinho Park , Chan-Wook Jeon , Tulasi Ramakrishna Reddy Kotte
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:Tulasi Ramakrishna Reddy Kotte , Soo-Hyun Kim
来源:[J].Ceramics International(IF 1.789), 2016
摘要:Abstract(#br)The present paper reports chemically synthesized silver (Ag)-doped SnS absorbers (0–15 at%) with tunable opto-electrical properties. The deposide films exhibited a polycrystalline nature and the crystallinity was improved with Ag-doping concentration upto 9 at%....
作者:Tulasi Ramakrishna Reddy Kotte , Chinho Park
来源:[J].Coatings, 2019, Vol.9 (10)
摘要:Eco-friendly tin sulfide (SnS) thin films were deposited by chemical solution process using varying concentrations of a sulfur precursor (thioacetamide, 0.50–0.75 M). Optimized thioacetamide concentrations of 0.6 and 0.7 M were obtained for the preparation of single-phase Sn...

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