Results 21 to 30 of about 6,596 (260)

Two-terminal tandem solar cells based on perovskite and transition metal dichalcogenides

Results in Optics
Perovskite solar cells have shown power conversion efficiencies (PCE) comparable to crystalline silicon solar cell despite involving low-temperature, solution based synthesis processes outside clean room environment.
Harishankar Suman, Avijit Kumar
doaj   +1 more source

Thin film absorbers for tandem solar cells: an industrial perspective

JPhys Energy, 2023
Tandem solar cells have received a lot attention from academia and industrial researchers as the potential next-generation PV technology, with higher efficiency above the limit of single-junction solar cells.
Ming L Yu, Andrei Los, Gang Xiong
doaj   +1 more source

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

Energy 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, Jia Sun, Huiling Cai, Yuehao Gu, Rongfeng Tang, Changfei Zhu, Paifeng Luo, Tao Chen   +7 more
doaj   +1 more source

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

Frontiers 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

Materials & 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

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

Next 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, Bita Farhadi, Waseem Ur Rahman, Aimin Liu   +3 more
doaj   +1 more source

Reconstructing Quantum Dot Surfaces via Dual‐Functional Ligand Pairing Enables Efficient Shortwave Infrared Optoelectronics

Advanced Functional Materials, EarlyView.
This work presents a ligand‐pairing strategy that reconstructs lead sulfide quantum dot surfaces for efficient short‐wave infrared optoelectronics. A low‐reactivity thiourea precursor combined with hydrobromic acid enables monodisperse and fully passivated quantum dots.
Dongeon Kim, Minjung Yang, Yunjin Lee, Gaeun Cho, Min‐Jae Si, Jaewoo Jeong, Seoryeon Jeong, Sol‐Hee Kim, Taeho Han, Seungin Jee, Byeong‐Chan Kim, Woong Kim, Seungmin Lee, Jun Hong Noh, Han Seul Kim, Yujin Jung, Se‐Woong Baek   +16 more
wiley   +1 more source

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

Nature 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, Shucheng Qin, Lei Meng, Qing Ma, Indunil Angunawela, Jinyuan Zhang, Xiaojun Li, Yakun He, Wenbin Lai, Ning Li, Harald Ade, Christoph J. Brabec, Yongfang Li   +12 more
doaj   +1 more source

Ultrafast Thermal Shock Synthesis of CuNiSnLa Medium‐Entropy Metallic Glass for Sustainable Nitrogen Fixation via Plasma‐Coupled Electrocatalysis

Advanced Functional Materials, EarlyView.
This work introduces an ultrafast thermal shock strategy to synthesize a CuNiSnLa medium‐entropy metallic glass (MEMG). The rapid heating and cooling process generates a robust, highly active catalyst for electrocatalytic nitrate reduction to ammonia (NRA).
Hongbo Chen, Peng‐Jun Deng, Yang Liu, Shenglong Huang, Shuo Sun, Haoxuan Li, Jiajia Lu, Panagiotis Tsiakaras   +7 more
wiley   +1 more source

Recent Progress in Developing Monolithic Perovskite/Si Tandem Solar Cells

Frontiers 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, Lina Wang, Fan Xu, Jiafeng Wu, Tinglu Song, Qi Chen, Qi Chen   +6 more
doaj   +1 more source