Articles with "single junction" as a keyword



Overview and Outlook on Graphene and Carbon Nanotubes in Perovskite Photovoltaics from Single‐Junction to Tandem Applications

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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

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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

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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

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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

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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

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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

Total-area world-record efficiency of 27.03% for 350.0 cm2 commercial-sized single-junction silicon solar cells

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Published in 2025 at "Nature Communications"

DOI: 10.1038/s41467-025-61128-y

Abstract: Performance improvement is the cornerstone to facilitate the healthy and sustainable development of photovoltaic industry. Meanwhile, the aesthetics of solar panels becomes growingly concerned with the continuously improved requirements from customers. Accordingly, developing the modules… read more here.

Keywords: single junction; junction silicon; total area; solar cells ... See more keywords

Many-excitation removal of a transmon qubit using a single-junction quantum-circuit refrigerator and a two-tone microwave drive

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Published in 2024 at "Scientific Reports"

DOI: 10.1038/s41598-024-64496-5

Abstract: Achieving fast and precise initialization of qubits is a critical requirement for the successful operation of quantum computers. The combination of engineered environments with all-microwave techniques has recently emerged as a promising approach for the… read more here.

Keywords: single junction; junction quantum; quantum circuit; circuit refrigerator ... 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

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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

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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

Fundamental advantages of multijunction thermoradiative cells

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Published in 2025 at "Journal of Applied Physics"

DOI: 10.1063/5.0273591

Abstract: Thermoradiative (TR) cells convert heat to work through emission of thermal radiation. Multijunction thermoradiative cells have received little research interest due to the apparent overlap with energy harvesting limits. Through detailed balance formalism, the present… read more here.

Keywords: single junction; thermoradiative cells; multijunction; efficiency ... See more keywords