Jingyang Xiao

Asymmetric benzothiazole-core A–D–A′–D–A non-fused ring acceptors for organic solar cells

Yawen Zheng, Mingzhou Luo, Manlin Sun, Yaocheng Jin et autres

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High-performance ultra-flexible organic solar cells enabled by transfer-free polyimide/ITO-integrated electrodes

Jingyang Xiao, Jilong Yu, Mingzhou Luo, Xuanxing Chen et autres

Using transfer-free PI/ITO-integrated electrodes, we develop high-performance ultra-flexible organic solar cells with superior stability, ultra-flexibility and high power density.

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Over 18% efficiency polythiophene organic solar cells via synergic sequential deposition and a ternary strategy

Jingwen Wu, Jiajun Wang, Jingyang Xiao, Shuaikang Ren et autres

Synergistic layer-by-layer sequential deposition and ternary PC 70 BM enable the fabrication of a polythiophene-based PPHJ OSC with record 18.37% efficiency, offering a simple device engineering route toward low-cost and high-performance OSCs.

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High-efficiency ternary organic solar cells with reduced energy loss enabled by an asymmetric non-fused ring electron acceptor

Jingyang Xiao, Mingzhou Luo, Yawen Zheng, Yaocheng Jin et autres

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Solid additive engineering for high-efficiency organic solar cells: categories, mechanisms, and perspectives

Wenlong Wu, Shuaikang Ren, Jingyang Xiao, Guichuan Zhang et autres

This review summarizes recent advances in solid additives (SAs) for high-efficiency organic solar cells (OSCs), focusing on their categories, working mechanisms, and future research directions for SA engineering to accelerate OSCs' commercialization.

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Unraveling UV Degradation Pathways in Inverted Organic Solar Cells Incorporating A‐DA'D‐A Type Non‐Fullerene Acceptors

Jingyang Xiao, Ning Li, Qingwu Yin, Yonggang Min et autres

Abstract Operational stability is the main obstacle to the industrial applications of organic solar cells (OSCs). In this study, different degradation mechanisms under continuous simulated solar radiation are demonstrated for high‐performance non‐fullerene OSCs based on commonly used electron transport materials, i.e., ZnO …

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Functionalized nickel oxide as a hole transport layer for organic solar cells with simultaneous enhancement of efficiency and stability

Jingyang Xiao, Minrun Ren, Guichuan Zhang, Yonggang Min et autres

2PACz-modified NiO x thin films successfully replace PEDOT:PSS as hole transport layers, and achieve a high PCE of 16.7% in the PM6:Y6-based organic solar cells with simultaneous enhancement of efficiency, stability and reproducibility.

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Fluorescent Conversion Agent Embedded in Zinc Oxide as an Electron‐Transporting Layer for High‐Performance Non‐Fullerene Organic Solar Cells with Improved Photostability

Jinxiang Chen, Guichuan Zhang, Zhen Chen, Jingyang Xiao et autres

Zinc oxide (ZnO) is widely used as an electron transporting layer (ETL) for organic solar cells (OSCs). Here, a low-cost commercial water/alcohol-soluble fluorescent conversion agent, sodium 2,2'-([1,1'-biphenyl]-4,4'-diyldivinylene)-bis(benzenesulfonate) (CBS), is incorporated into ZnO to develop a novel organic-inorganic hybrid ETL for high-performance OSCs. …

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Surpassing 13% Efficiency for Polythiophene Organic Solar Cells Processed from Nonhalogenated Solvent

Jingyang Xiao, Xiao’e Jia, Chunhui Duan, Fei Huang et autres

Benefiting from low cost and simple synthesis, polythiophene (PT) derivatives are one of the most popular donor materials for organic solar cells (OSCs). However, polythiophene-based OSCs still suffer from inferior power conversion efficiency (PCE) than those based on donor-acceptor (D-A)-type conjugated polymers. …

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Structure-property relationships of highly efficient and stable polymer solar cells

Hin‐Lap Yip, Guichuan Zhang, Jingyang Xiao, Ruoxi Xia et autres

The power conversion efficiencies (PCE) of polymer solar cells have now both reached over 17% for single-junction and multi-junction devices. However, in order the meet the commercialization requirement, further improvement in device stability and the exploration of niche applications of polymer solar …

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Delocalization of exciton and electron wavefunction in non-fullerene acceptor molecules enables efficient organic solar cells

Guichuan Zhang, Xiankai Chen, Jingyang Xiao, Philip C. Y. Chow et autres

A major challenge for organic solar cell (OSC) research is how to minimize the tradeoff between voltage loss and charge generation. In early 2019, we reported a non-fullerene acceptor (named Y6) that can simultaneously achieve high external quantum efficiency and low voltage …

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Highly efficient, green-solvent processable, and stable non-fullerene polymer solar cells enabled by a random polymer donor

Zhiming Chen, Zhicheng Hu, Yuanying Liang, Cheng Yu Zhou et autres

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