C
Cong Chen
Researcher at Wuhan University
Publications - 56
Citations - 3936
Cong Chen is an academic researcher from Wuhan University. The author has contributed to research in topics: Perovskite (structure) & Photovoltaic system. The author has an hindex of 23, co-authored 56 publications receiving 2328 citations. Previous affiliations of Cong Chen include University of Toledo.
Papers
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Journal ArticleDOI
Carrier lifetimes of >1 μs in Sn-Pb perovskites enable efficient all-perovskite tandem solar cells
Jinhui Tong,Jinhui Tong,Zhaoning Song,Dong Hoe Kim,Xihan Chen,Cong Chen,Axel F. Palmstrom,Paul F. Ndione,Matthew O. Reese,Sean P. Dunfield,Sean P. Dunfield,Obadiah G. Reid,Obadiah G. Reid,Jun Liu,Fei Zhang,Steven P. Harvey,Zhen Li,Steven T. Christensen,Glenn Teeter,Dewei Zhao,Mowafak Al-Jassim,Maikel F.A.M. van Hest,Matthew C. Beard,Sean E. Shaheen,Joseph J. Berry,Yanfa Yan,Kai Zhu +26 more
TL;DR: The addition of guanidinium thiocyanate (GuaSCN) resulted in marked improvements in the structural and optoelectronic properties of Sn-Pb mixed, low-band gap perovskite films, enabling the demonstration of >20% efficient low–band gap PSCs.
Journal ArticleDOI
Efficient two-terminal all-perovskite tandem solar cells enabled by high-quality low-bandgap absorber layers
Dewei Zhao,Cong Chen,Cong Chen,Changlei Wang,Changlei Wang,Maxwell M. Junda,Zhaoning Song,Corey R. Grice,Yue Yu,Chongwen Li,Biwas Subedi,Nikolas J. Podraza,Xingzhong Zhao,Guojia Fang,Ren-Gen Xiong,Ren-Gen Xiong,Kai Zhu,Yanfa Yan +17 more
TL;DR: In this article, a bulk-passivation strategy via incorporation of chlorine, to enlarge grains and reduce electronic disorder in mixed tin-lead low-bandgap perovskite absorber layers is reported.
Journal ArticleDOI
Effective Carrier-Concentration Tuning of SnO 2 Quantum Dot Electron-Selective Layers for High-Performance Planar Perovskite Solar Cells.
Guang Yang,Guang Yang,Cong Chen,Cong Chen,Fang Yao,Zhiliang Chen,Qi Zhang,Xiaolu Zheng,Junjie Ma,Hongwei Lei,Pingli Qin,Pingli Qin,Liangbin Xiong,Weijun Ke,Gang Li,Yanfa Yan,Guojia Fang +16 more
TL;DR: The results demonstrate the promise of carrier-concentration-controlled SnO2 QD ESLs for fabricating stable, efficient, reproducible, large-scale, and flexible planar PSCs.
Journal ArticleDOI
Four-Terminal All-Perovskite Tandem Solar Cells Achieving Power Conversion Efficiencies Exceeding 23%
Dewei Zhao,Changlei Wang,Changlei Wang,Zhaoning Song,Yue Yu,Cong Chen,Xingzhong Zhao,Kai Zhu,Yanfa Yan +8 more
TL;DR: In this paper, a 4-terminal all-perovskite tandem solar cells with power conversion efficiencies exceeding 23% by mechanically stacking semitransparent 1.75 eV wide-bandgap FA 0.8Cs0.7Br0.4 bottom cells are presented.
Journal ArticleDOI
MgO Nanoparticle Modified Anode for Highly Efficient SnO2-Based Planar Perovskite Solar Cells.
Junjie Ma,Guang Yang,Minchao Qin,Xiaolu Zheng,Hongwei Lei,Cong Chen,Zhiliang Chen,Yaxiong Guo,Hongwei Han,Xingzhong Zhao,Guojia Fang +10 more
TL;DR: An ultrathin wide bandgap dielectric MgO nanolayer is incorporated between SnO 2:F (FTO) electrode and SnO2 ETL of planar PSCs, realizing enhanced electron transporting and hole blocking properties and exhibits a remarkable improvement of all J–V parameters.