Literature DB >> 25946623

Dramatic Enhancement of Power Conversion Efficiency in Polymer Solar Cells by Conjugating Very Low Ratio of Triplet Iridium Complexes to PTB7.

Min Qian1, Ran Zhang2, Jingyu Hao2, Wenjun Zhang3, Qin Zhang2, Jianpu Wang1, Youtian Tao1, Shufen Chen2, Junfeng Fang3, Wei Huang1,2.   

Abstract

Various low ratios of triplet iridium complexes (0, 0.5, 1, 1.5, 2.5, and 5 mol%) are conjugated to the backbone of the famous champion donor polymer PTB7. At the same conditions, the power conversion efficiency for polymer containing 1% of Ir increases by 45%, 39%, and 31% in three batches of devices compared with control Ir-free PTB7.
© 2015 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

Entities:  

Keywords:  charge recombination; iridium complexes; polymer solar cells; power conversion efficiency; triplets

Year:  2015        PMID: 25946623     DOI: 10.1002/adma.201500730

Source DB:  PubMed          Journal:  Adv Mater        ISSN: 0935-9648            Impact factor:   30.849


  4 in total

1.  High-efficiency blue thermally activated delayed fluorescence from donor-acceptor-donor systems via the through-space conjugation effect.

Authors:  Feifei Gao; Ruiming Du; Chunmiao Han; Jing Zhang; Ying Wei; Guang Lu; Hui Xu
Journal:  Chem Sci       Date:  2019-04-25       Impact factor: 9.825

2.  Theoretical design and characterization of new terpolymer donors based on PTB7Ir for high-efficiency triplet-material-based organic photovoltaics.

Authors:  Shuangbao Li; Yang Chen; Zhen Li; Jianpo Zhang; Jie Chen; Yun Geng; Zhongmin Su
Journal:  RSC Adv       Date:  2022-03-18       Impact factor: 3.361

3.  A "roller-wheel" Pt-containing small molecule that outperforms its polymer analogs in organic solar cells.

Authors:  Wenhan He; Maksim Y Livshits; Diane A Dickie; Jianzhong Yang; Rachel Quinnett; Jeffrey J Rack; Qin Wu; Yang Qin
Journal:  Chem Sci       Date:  2016-05-23       Impact factor: 9.825

4.  Triplet Acceptors with a D-A Structure and Twisted Conformation for Efficient Organic Solar Cells.

Authors:  Linqing Qin; Xingzheng Liu; Xin Zhang; Jianwei Yu; Lei Yang; Fenggui Zhao; Miaofei Huang; Kangwei Wang; Xiaoxi Wu; Yuhao Li; Hao Chen; Kai Wang; Jianlong Xia; Xinhui Lu; Feng Gao; Yuanping Yi; Hui Huang
Journal:  Angew Chem Int Ed Engl       Date:  2020-06-09       Impact factor: 16.823

  4 in total

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