C
Chunyan Yang
Researcher at Lanzhou Jiaotong University
Publications - 66
Citations - 813
Chunyan Yang is an academic researcher from Lanzhou Jiaotong University. The author has contributed to research in topics: Chemistry & Organic solar cell. The author has an hindex of 12, co-authored 37 publications receiving 427 citations.
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Journal ArticleDOI
Improving the performance of perovskite solar cells with glycerol-doped PEDOT:PSS buffer layer*
Jianfeng Li,Chuang Zhao,Heng Zhang,Junfeng Tong,Peng Zhang,Chunyan Yang,Yangjun Xia,Duowang Fan +7 more
TL;DR: In this paper, the effects of glycerol doping on transmittance, conductivity and surface morphology of poly(3,4-ethylene dioxythiophene):poly(styrene sulfonate)) (PEDOT:PSS) and its influence on the performance of perovskite solar cells were investigated.
Journal ArticleDOI
Improved Performance of Organic Solar Cells by Utilizing Green Non‐halogen Additive to Modulate Active Layer Morphology
Luyang Xue,Xingpeng Liu,Qian Wang,Min Yang,San-ming Du,Chunyan Yang,Junfeng Tong,Yangjun Xia,Jianfeng Li +8 more
Journal ArticleDOI
An alkylthieno-2-yl flanked dithieno[2,3-d:2′,3′-d′]benzo[1,2-b:4,5-b′]dithiophene-based low band gap conjugated polymer for high performance photovoltaic solar cells
Pengzhi Guo,Yangjun Xia,Fei Huang,Guoping Luo,Jianfeng Li,Peng Zhang,Yuancheng Zhu,Chunyan Yang,Hongbin Wu,Yong Cao +9 more
TL;DR: A low band gap conjugated polymer derived from alkylthieno-2-yl flanked dithieno[2,3-d:2′,3′-d′]benzo[1,2-b:4,5-b′]dithiophene and a naphtho[1.2-c:5,6-c]bis[ 1,2,5]thiadiazole derivative was first synthesized, and high performance inverted photovoltaic solar cells with a power conversion efficiency of 7.
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Large branched alkylthienyl bridged naphtho[1,2-c:5,6-c′]bis[1,2,5]thiadiazole-containing low bandgap copolymers: Synthesis and photovoltaic application
Junfeng Tong,Lili An,Jianfeng Li,Peng Zhang,Pengzhi Guo,Chunyan Yang,Qiang Su,Xunchang Wang,Yangjun Xia +8 more
TL;DR: Two donor-acceptor (D-A) type low bandgap (LBG) alternating conjugated copolymers containing larger conjugation planarity and stronger electro-withdrawing ability naphtho[1,2-c:5,6-c′]bis[ 1,2,5]thiadiazole-5,5′-diyl] (PBDT-TS-DTNT-DT) and poly[4,8-bis(triiso-propylsilylethynyl)benzo[1
Journal ArticleDOI
Effect of alkylthiophene spacers and fluorine on the optoelectronic properties of 5,10-bis(dialkylthien-2-yl)dithieno[2,3-d:2′,3′-d′]benzo[1,2-b:4,5-b′]dithiophene-alt-benzothiadiazole derivative copolymers
Pengzhi Guo,Jingbiao Sun,Shuo Sun,Jianfeng Li,Junfeng Tong,Chuang Zhao,Liangjian Zhu,Peng Zhang,Chunyan Yang,Yangjun Xia,Yangjun Xia +10 more
TL;DR: In this article, the effect of insertion of alkylthiophene spacers and fluorine atoms on the characteristics of the copolymers, such as the energy levels, intrachain π-π interaction, dielectric constants, photovoltaic properties, etc., were systematically investigated.