Results 31 to 40 of about 50,813 (186)

Sb2Se3 as a bottom cell material for efficient perovskite/Sb2Se3 tandem solar cells

open access: yesEnergy Materials and Devices
Antimony selenide (Sb2Se3) semiconducting material possesses a band gap of 1.05–1.2 eV and has been widely applied in single-junction solar cells. Based on its band gap, Sb2Se3 can also be used as the bottom cell absorber material in tandem solar cells ...
Zhiyuan Cai   +7 more
doaj   +1 more source

Perovskite/Silicon Tandem Solar Cells: From Detailed Balance Limit Calculations to Photon Management

open access: yesNano-Micro Letters, 2019
Energy conversion efficiency losses and limits of perovskite/silicon tandem solar cells are investigated by detailed balance calculations and photon management.
Mohammad I. Hossain   +5 more
doaj   +1 more source

Designing III-V Multijunction Solar Cells on Silicon [PDF]

open access: yes, 2013
Single junction Si solar cells dominate photovoltaics but are close to their efficiency limits. This paper presents ideal limiting efficiencies for tandem and triple junction multijunction solar cells subject only to the constraint of the Si bandgap and ...
Bouchier, D.   +3 more
core   +5 more sources

Device simulation and experimental validation of perovskite-cadmium telluride 4T tandem solar cell

open access: yesFrontiers in Energy Research
Developing tandem solar cells is an excellent strategy to break through the Shockley–Queisser (SQ) limit for single-junction solar cells. A major factor in developing a tandem solar cell is to make it cost-efficient with high device performance. Here, we
Harigovind Menon, Feng Yan
doaj   +1 more source

Enhancing Tandem Solar Cell's efficiency through convolutional neural network-based optimization of metasurfaces

open access: yesMaterials & Design, 2023
Tandem Solar cells are composed of multiple layers with varying bandgap materials to facilitate the absorption of a wider range of solar energy. However, their performance is hampered by interface losses leading to current mismatching.
Ayesha Razi, Amna Safdar, Rabia Irfan
doaj   +1 more source

Solution-processed small-molecule solar cells: breaking the 10% power conversion efficiency. [PDF]

open access: yes, 2013
A two-dimensional conjugated small molecule (SMPV1) was designed and synthesized for high performance solution-processed organic solar cells. This study explores the photovoltaic properties of this molecule as a donor, with a fullerene derivative as an ...
Chun-Chao Chen   +9 more
core   +2 more sources

A Taxonomy for Three-Terminal Tandem Solar Cells

open access: yesACS Energy Letters, 2020
Tandem and multijunction solar cells offer the only demonstrated path to terrestrial 1-sun solar cell efficiency over 30%. Three-terminal tandem (3TT) solar cells can overcome some of the limitations of two-terminal and four-terminal tandem solar cell designs.
Emily L. Warren   +6 more
openaire   +3 more sources

Exploring polymer/nanoparticle hybrid solar cells in tandem architecture

open access: yes, 2013
Tandem solar cells offer the possibility to significantly enhance solar cell performance through harvesting a broader part of the solar spectrum by using complementary absorbing materials.
Edler, M   +4 more
core   +1 more source

High performance tandem organic solar cells via a strongly infrared-absorbing narrow bandgap acceptor

open access: yesNature Communications, 2021
Development of tandem organic solar cells has been limited by the choice of near-infrared absorbing materials for the rear cell. Here, the authors report a simple strategy to extend the conjugation length of acceptor Y6 and broaden its absorption range ...
Zhenrong Jia   +12 more
doaj   +1 more source

Numerical modeling and performance analysis of a novel Cd-free all-Kesterite tandem solar cell using SCAPS-1D

open access: yesNext Materials
Tandem solar cells have the potential to surpass conventional single-junction photovoltaics by harnessing a wider range of the solar spectrum and reducing losses caused by thermalization and transmission.
Baseerat Bibi   +3 more
doaj   +1 more source

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