Results 31 to 40 of about 5,960,777 (203)

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

Semitransparent perovskite solar cells with ultrathin silver electrodes for tandem solar cells

open access: yes, 2020
Tandem solar cells with top perovskite solar cells (PSCs) have attracted great attention due to the rapid progress in power conversion efficiency (PCE).
Li, Zijin   +9 more
core   +1 more source

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

Characterising dye-sensitised solar cells [PDF]

open access: yes, 2009
In today’s society there is a vast and in many cases not fully appreciated dependence on electrical power for everyday life. Furthermore, with growing energy and environmental concerns arising due to fossil fuel depletion and climate change/global ...
Zerulla, Dominic   +9 more
core   +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

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

Perovskite Nanopillar Array Based Tandem Solar Cell

open access: yes, 2017
One of the promising approaches to improve the efficiency of conventional single-crystalline silicon (c-Si) solar cells is their integration in a tandem arrangement.
Proietti Zaccaria, R.   +17 more
core   +1 more source

Recent Progress in Developing Monolithic Perovskite/Si Tandem Solar Cells

open access: yesFrontiers in Chemistry, 2020
Monolithic perovskite/Silicon tandem solar cells have reached a certified efficiency of 29. 1% in recent years. In this review, we discuss material design for monolithic perovskite/Si tandem solar cells, with the focus on the top-cell development to ...
Na Liu   +6 more
doaj   +1 more source

Raising the Efficiency Limit of the GaAs-based Intermediate Band Solar Cell Through the Implementation of a Mololithic Tandem with an AlGaAs top Cell. [PDF]

open access: yes, 2010
The high efficiency limit of the intermediate band solar cell (IBSC) corresponds to the case of using as intermediate band (IB) host material a semiconductor with gap in the range of 2 eV.
García-Linares Fontes, Pablo   +5 more
core  

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