Literature DB >> 24105644

Molecular doping enhances photoconductivity in polymer bulk heterojunction solar cells.

Yuan Zhang1, Huiqiong Zhou, Jason Seifter, Lei Ying, Alexander Mikhailovsky, Alan J Heeger, Guillermo C Bazan, Thuc-Quyen Nguyen.   

Abstract

Addition of low concentrations (<1:100, dopant:donor) of a fluorinated p-type dopant, F4-TCNQ leads to a considerable enhancement of the photocurrent in PCDTBT:PC70 BM bulk heterojunction solar cells. As a result, the power conversion efficiency increases from 6.41% to 7.94 %.
© 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

Entities:  

Keywords:  F4-TCNQ; charge carrier density; charge recombination; molecular doping; photocurrent

Mesh：

Substances：

Year:  2013        PMID： 24105644     DOI： 10.1002/adma.201302159

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


  5 in total

1.  n-Dopants Based on Dimers of Benzimidazoline Radicals: Structures and Mechanism of Redox Reactions.

Authors:  Siyuan Zhang; Benjamin D Naab; Evgheni V Jucov; Sean Parkin; Eric G B Evans; Glenn L Millhauser; Tatiana V Timofeeva; Chad Risko; Jean-Luc Brédas; Zhenan Bao; Stephen Barlow; Seth R Marder
Journal:  Chemistry       Date:  2015-06-18       Impact factor: 5.236

2.  Controlling n-Type Molecular Doping via Regiochemistry and Polarity of Pendant Groups on Low Band Gap Donor-Acceptor Copolymers.

Authors:  Gang Ye; Jian Liu; Xinkai Qiu; Sebastian Stäter; Li Qiu; Yuru Liu; Xuwen Yang; Richard Hildner; L Jan Anton Koster; Ryan C Chiechi
Journal:  Macromolecules       Date:  2021-04-08       Impact factor: 5.985

3.  Remarkable enhancement of charge carrier mobility of conjugated polymer field-effect transistors upon incorporating an ionic additive.

Authors:  Hewei Luo; Chenmin Yu; Zitong Liu; Guanxin Zhang; Hua Geng; Yuanping Yi; Katharina Broch; Yuanyuan Hu; Aditya Sadhanala; Lang Jiang; Penglin Qi; Zhengxu Cai; Henning Sirringhaus; Deqing Zhang
Journal:  Sci Adv       Date:  2016-05-13       Impact factor: 14.136

4.  Origin of poor doping efficiency in solution processed organic semiconductors.

Authors:  Ajay Jha; Hong-Guang Duan; Vandana Tiwari; Michael Thorwart; R J Dwayne Miller
Journal:  Chem Sci       Date:  2018-04-10       Impact factor: 9.825

5.  Molecular doping enabled scalable blading of efficient hole-transport-layer-free perovskite solar cells.

Authors:  Wu-Qiang Wu; Qi Wang; Yanjun Fang; Yuchuan Shao; Shi Tang; Yehao Deng; Haidong Lu; Ye Liu; Tao Li; Zhibin Yang; Alexei Gruverman; Jinsong Huang
Journal:  Nat Commun       Date:  2018-04-24       Impact factor: 14.919
  5 in total

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