Abstract
High-performance n-type (electron-transporting or n-channel) polymer semiconductors are critical components for the realization of various organic optoelectronic devices and complementary circuits, and recent progress has greatly advanced the performance of organic thin-film transistors, all-polymer solar cells, and organic thermoelectrics, to cite just a few. This Perspective focuses on the recent development of high-performance n-type polymer structures, particularly those based on the most investigated and novel electron-deficient building blocks, as well as summarizes the performance achieved in the above devices. In addition, this Perspective offers our insights into developing new electron-accepting building blocks and polymer design strategies, as well as discusses the challenges and opportunities in advancing n-type device performance.
Original language | English (US) |
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Pages (from-to) | 1310-1326 |
Number of pages | 17 |
Journal | Chem |
Volume | 6 |
Issue number | 6 |
DOIs | |
State | Published - Jun 11 2020 |
Funding
This work was supported by the Natural Science Foundation of China ( 21801124 ) and the Air Force Office of Scientific Research ( FA9550-18-1-0320 ). X.G. is grateful to the Shenzhen Science and Technology Innovation Committee ( JCYJ20170817105905899 and JCYJ20180504165709042 ). This work was supported by the Natural Science Foundation of China (21801124) and the Air Force Office of Scientific Research (FA9550-18-1-0320). X.G. is grateful to the Shenzhen Science and Technology Innovation Committee (JCYJ20170817105905899 and JCYJ20180504165709042). A.F. and X.G. proposed the topic of the Perspective and revised the manuscript, and H.S. X.G. and A.F. wrote the manuscript.
Keywords
- SDG7: Affordable and clean energy
- all-polymer solar cells
- n-type polymer semiconductors
- organic thermoelectrics
- organic thin-film transistors
- perovskite solar cells
ASJC Scopus subject areas
- General Chemistry
- Biochemistry
- Environmental Chemistry
- General Chemical Engineering
- Biochemistry, medical
- Materials Chemistry