Overview and Outlook on Graphene and Carbon Nanotubes in Perovskite Photovoltaics from Single‐Junction to Tandem Applications
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202204594
Abstract: Nanocarbon materials, such as graphene and carbon nanotubes (CNTs), have attracted considerable attention as the main or supplementary components in various optoelectronics boosting the device performance and improving the process conditions. Specifically, their application to… read more here.
Keywords: carbon nanotubes; single junction; solar cells; tandem ... See more keywords
Single‐Junction Organic Solar Cells with 19.17% Efficiency Enabled by Introducing One Asymmetric Guest Acceptor
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202110147
Abstract: The ternary strategy has been widely identified as an effective approach to obtain high‐efficiency organic solar cells (OSCs). However, for most ternary OSCs, the nonradiative voltage loss lies between those of the two binary devices,… read more here.
Keywords: organic solar; solar cells; single junction; efficiency ... See more keywords
Gradient Doping in Sn–Pb Perovskites by Barium Ions for Efficient Single‐Junction and Tandem Solar Cells
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202110351
Abstract: Narrow‐bandgap (NBG) tin (Sn)–lead (Pb) perovskites generally have a high density of unintentional p‐type self‐doping, which reduces the charge‐carrier lifetimes, diffusion lengths, and device efficiencies. Here, a p–n homojunction across the Sn–Pb perovskite is demonstrated,… read more here.
Keywords: doping perovskites; gradient doping; solar cells; single junction ... See more keywords
Simulation studies on photovoltaic response of ultrathin CuSb(S/Se)2 ternary compound semiconductors absorber‐based single junction solar cells
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Energy Research"
DOI: 10.1002/er.5158
Abstract: Copper‐based ternary CuSb(S/Se)2 compound semiconductors are showing promise for ultrathin photovoltaic devices. The high absorption coefficient of these semiconductors makes them suitable for very thin absorber, where maximum absorption can be achieved in a photovoltaic… read more here.
Keywords: compound semiconductors; single junction; cusb; device ... See more keywords
Electron-deficient core fused-ring based non-Fullerene acceptor enables over 15% efficiency in single junction organic solar cells
Sign Up to like & getrecommendations! Published in 2019 at "Science China Chemistry"
DOI: 10.1007/s11426-019-9431-8
Abstract: Organic solar cells (OSCs) are promising to access flexible, light weight and semi-transparent photovoltaic devices by low-cost solution fabrication. Recently, the fused-ring nonfullerene acceptors play an important role in promoting the research progress of the… read more here.
Keywords: single junction; fused ring; acceptor; efficiency ... See more keywords
Optimization of back ITO layer as the sandwiched reflector for exploiting longer wavelength lights in thin and flexible (30 µm) single junction c-Si solar cells
Sign Up to like & getrecommendations! Published in 2019 at "Solar Energy"
DOI: 10.1016/j.solener.2019.09.017
Abstract: Abstract Fabrication of thin and flexible crystalline silicon solar cells based on single junction concept is reported with detailed investigations on each step of the production flow chain. With the aim of minimizing material use/wastage… read more here.
Keywords: ito layer; thin flexible; single junction; solar cells ... See more keywords
Single junction solar cell employing strain compensated GaAs0.965Bi0.035/GaAs0.75P0.25 multiple quantum wells grown by metal organic vapor phase epitaxy
Sign Up to like & getrecommendations! Published in 2018 at "Applied Physics Letters"
DOI: 10.1063/1.5035281
Abstract: Single junction solar cells employing 30-period and 50-period GaAs0.965Bi0.035/GaAs0.75P0.25 (Eg ∼ 1.2 eV) multiple quantum wells (MQWs) as base regions were grown by metal organic vapor phase epitaxy. Room temperature photoluminescence measurements indicated a peak spectral emission at… read more here.
Keywords: junction solar; quantum; single junction; gaas0 965bi0 ... See more keywords
Continuous roll-to-roll fabrication of organic photovoltaic cells via interconnected high-vacuum and low-pressure organic vapor phase deposition systems
Sign Up to like & getrecommendations! Published in 2018 at "Applied Physics Letters"
DOI: 10.1063/1.5039701
Abstract: We demonstrate continuous roll-to-roll (R2R) fabrication of single junction and tandem organic photovoltaic (OPV) cells on flexible plastic substrates employing a system that integrates organic deposition by high vacuum thermal evaporation (VTE) and low pressure… read more here.
Keywords: roll; continuous roll; single junction; deposition ... See more keywords
Mathematical Modeling and Measurement of Low Frequency Characteristics of Single-Junction Thermal Converters
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3146933
Abstract: We derive the analytic solution of the heat flow equation of a single-junction thermal converter (SJTC). The heat is generated by the flow of an electric current through the heater wire, while the thermocouple attached… read more here.
Keywords: modeling measurement; frequency; single junction; mathematical modeling ... See more keywords
Highly Efficient 3rd Generation Multi-Junction Solar Cells Using Silicon Heterojunction and Perovskite Tandem: Prospective Life Cycle Environmental Impacts
Sign Up to like & getrecommendations! Published in 2017 at "Energies"
DOI: 10.3390/en10070841
Abstract: In this study, the environmental impacts of monolithic silicon heterojunction organometallic perovskite tandem cells (SHJ-PSC) and single junction organometallic perovskite solar cells (PSC) are compared with the impacts of crystalline silicon based solar cells using… read more here.
Keywords: single junction; psc; shj psc; junction ... See more keywords
Latest Updates of Single-Junction Organic Solar Cells up to 20% Efficiency
Sign Up to like & getrecommendations! Published in 2023 at "Energies"
DOI: 10.3390/en16093895
Abstract: Single-junction organic solar cells have reached a power conversion efficiency of 20% with narrow bandgap non-fullerene electron acceptor materials such as Y6, as well as with large band gap electron donor materials and their derivatives.… read more here.
Keywords: organic solar; single junction; solar cells; junction organic ... See more keywords