Journal ArticleDOI
Challenges and recent advances in photodiodes-based organic photodetectors
Junwei Liu,Junwei Liu,Mengyuan Gao,Juhee Kim,Zhihua Zhou,Dae Sung Chung,Hang Yin,Long Ye,Long Ye +8 more
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TLDR
In this article, the authors outline the promising strategies for constructing high-performance and highly stable photodiodes-based OPDs from the perspectives of molecular engineering, morphology control, and device structure design.About:
This article is published in Materials Today.The article was published on 2021-09-11. It has received 55 citations till now.read more
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The renaissance of polythiophene organic solar cells
TL;DR: In this article, the state-of-the-art developments in polythiophene solar cells, with a focus on those made of poly(3-hexylthiophen) (P3HT) and nonfullerene small-molecule acceptors.
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Morphology control in <scp>high‐efficiency all‐polymer</scp> solar cells
TL;DR: In this article , the thermodynamic mixing principles of all-polymer blends and the effects of the molecular structure of conjugated polymers on thin-film morphology in All-Polymer solar cells are discussed.
Journal ArticleDOI
Unraveling the Molar Mass Dependence of Shearing‐Induced Aggregation Structure of a High‐Mobility Polymer Semiconductor
TL;DR: In this paper , the molar mass dependence of the aggregation structure of a high-mobility conjugated copolymer (TDPP-Se) comprising thiophene-flanked diketopyrrolopyrrole and selenophene is thoroughly shown.
Journal ArticleDOI
Towards a bright future: The versatile applications of organic solar cells
Junjiang Wu,Mengyuan Gao,Yubo Chai,Pengke Liu,Bo Zhang,Junwei Liu,Junwei Liu,Long Ye,Long Ye +8 more
TL;DR: The critical points for the three classes of OSCs are sketched and the efforts paid by the research community to address these issues are highlighted and underline the corresponding breakthrough directions.
Journal ArticleDOI
An Aggregation-Suppressed Polymer Blending Strategy Enables High-Performance Organic and Quantum Dot Hybrid Solar Cells.
Junwei Liu,Jia-Wei Qiao,Kangkang Zhou,Jingjing Wang,Ruohua Gui,Kaihu Xian,Mengyuan Gao,Hang Yin,Xiaotao Hao,Zhihua Zhou,Long Ye +10 more
TL;DR: In this article , a facile polymer blending strategy is put forward to enable directly synthesized CQD/polymer hybrid solar cells with a champion efficiency of 13%, taking advantage of the conjugated polymer blends with finely optimized aggregation behaviors.
References
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Journal ArticleDOI
Solution-Processed Ultrasensitive Polymer Photodetectors with High External Quantum Efficiency and Detectivity
TL;DR: Operating at room temperature, polymer photodetectors with external quantum efficiency approximately 80%, detectivity over 10(13) Jones, linear dynamic range over 120 dB, and dark current a few decades of nA/cm(2) were demonstrated.
Journal ArticleDOI
Organic Ultraviolet Photodetectors Exhibiting Photomultiplication, Low Dark Current, and High Stability
TL;DR: In this paper, the active layers of organic UV photodetectors trap charges, enhancing band bending and charge injection and thus enabling photomultiplication These clusters also prevent electrons from transporting through the device, helping produce a low dark current.
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Ultranarrow Bandwidth Organic Photodiodes by Exchange Narrowing in Merocyanine H‐ and J‐Aggregate Excitonic Systems
Andreas Liess,Alhama Arjona-Esteban,Astrid Kudzus,Julius Albert,Ana-Maria Krause,Aifeng Lv,Matthias Stolte,Klaus Meerholz,Frank Würthner +8 more
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Achieving efficient organic solar cells and broadband photodetectors via simple compositional tuning of ternary blends
Zhi-Xi Liu,Tsz-Ki Lau,Guanqing Zhou,Shuixing Li,Jie Ren,Sandeep K. Das,Ruoxi Xia,Gang Wu,Haiming Zhu,Xinhui Lu,Hin-Lap Yip,Hongzheng Chen,Chang-Zhi Li +12 more
TL;DR: In this paper, a panchromatic organic solar cell and photodetector were constructed via simple compositional tuning of ternary blends, wherein the modulation of fullerene ratio in near infrared (NIR) ternaries effectively switches device charge transduction from the smooth carrier transfer and transport for photocurrent gain in photovoltaics, to the trap-limited dark current suppression in photodetsors.
Journal ArticleDOI
3,4‐Dicyanothiophene—a Versatile Building Block for Efficient Nonfullerene Polymer Solar Cells
Bo Zhang,Bo Zhang,Yonggao Yu,Jiadong Zhou,Zhenfeng Wang,Haoran Tang,Shenkun Xie,Zengqi Xie,Liuyong Hu,Hin-Lap Yip,Long Ye,Long Ye,Long Ye,Harald Ade,Zhitian Liu,Zhicai He,Chunhui Duan,Fei Huang,Yong Cao +18 more