Junwei Xiang
9 Papers
Junwei Xiang is an academic researcher. The author has contributed to research in topics: Fabrication & Perovskite (structure). The author has an hindex of 1, co-authored 1 publications.
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Papers
Interfacial Energy Band Alignment Enables the Reduction of Potential Loss for Hole-Conductor-Free Printable Mesoscopic Perovskite Solar Cells.
Yongkang Xia,Xiayan Chen,Zi-da Zheng,Xuan Xiao,Chenxi Ling,Minghao Xia,Jinwei Gong,Lingya Gao,Junwei Xiang,Yue Hu,Anyi Mei,Yaoguang Rong,Hongwei Han +12 more
TL;DR: In this paper , a p-type molecule, 2,3,5,6-tetrafluoro-7,7,8,8-tetracyanoquinodimethane (F4TCNQ), is utilized to post-treat the perovskite/carbon interface, which benefits the charge transfer and suppresses the charge recombination within the device.
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Scalable In‐Plane Directional Crystallization for The Printable Hole‐Conductor‐Free Perovskite Solar Cell Based on The Carbon Electrode
Yanjie Cheng,Zi-da Zheng,Shuang Liu,Junwei Xiang,Chuanzhou Han,Minghao Xia,Guodong Zhang,Jianhang Qi,Yongming Ma,Kai Chen,Yiran Tao,Xinhui Lu,Anyi Mei,Hongwei Han +13 more
TL;DR: Scalable in-plane directional crystallization technique (IPDC) enables high-crystallinity and oriented perovskite growth in mesoscopic hole-conductor-free solar cells.
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Impact and Role of Epitaxial Growth in Metal Halide Perovskite Solar Cells
Chuanzhou Han,Xufeng Xiao,Wenhao Zhang,Qiaojiao Gao,Jianhang Qi,Jiale Liu,Junwei Xiang,Yanjie Cheng,Jiankang Du,Cheng Qiu,Anyi Mei,Hongwei Han +11 more
TL;DR: This review systematically summarizes the principles and applications of epitaxial growth in metal halide perovskite solar cells, highlighting the potential of epitaxial growth to enhance photoelectric properties and overcome fabrication challenges in perovskite solar cells.
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Printable Counter Electrode with Metal Nitride as the Conductive Medium for Perovskite Solar Cells.
Qiaojiao Gao,Xufeng Xiao,Junwei Xiang,Jiale Liu,Xiaoru Wang,Wenjing Hu,Chuang Yang,Jiayu Xie,Long Chen,Ranjun Meng,Jinwei Gong,Kangming Ou,Lingya Gao,Anyi Mei,Hongwei Han +14 more
TL;DR: Printable counter electrode with TiN as conductive medium enhances the performance of hole-conductor-free mesoscopic perovskite solar cells.
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Efficient Carbon‐Based Hole‐Conductor‐Free Printable Mesoscopic Perovskite Solar Cells via a Multifunctional Fluorinated Molecule
Junwei Xiang,Yanjie Cheng,Guodong Zhang,Zhiyang Liu,Chuanzhou Han,Qiaojiao Gao,Chao Chun Wang,Jiayu Xie,Shiang Li,Zijian Zhou,Jing Liu,Xinhui Lu,Anyi Mei,Yinhua Zhou,Hongwei Han +14 more
TL;DR: Researchers develop a multifunctional fluorinated molecule to enhance perovskite crystallization, efficiency, and stability in printable mesoscopic solar cells, achieving 20.15% power conversion efficiency in small-area cells and 15.41% in large-area modules.
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