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Diketopyrrolopyrrole-Based Semiconducting Polymer for Photovoltaic Device with Photocurrent Response Wavelengths up to 1.1 μm

Zhou, Erjun, Wei, Qingshuo, Yamakawa, Shimpei, Zhang, Yue, Tajima, Keisuke, Yang, Chunhe, Hashimoto, Kazuhito·2010·Macromolecules

Abstract

A highly effective photovoltaic polymer with near-infrared response, poly{ N -[1-(2-ethylhexyl)-3-ethylheptanyl]-dithieno[3,2- b:2′,3′- d ]pyrrole - 3,6-dithien-2-yl-2,5-dibutylpyrrolo[3,4- c ]pyrrole-1,4-dione-5′,5′′-diyl} {PDTP-DTDPP(Bu)}, was synthesized. The polymer has high molecular weight, good solubility, and a broad absorption spectrum in the range of 500−1100 nm. Field effect transistor charge mobility of PDTP-DTDPP(Bu) arrived 0.05 cm 2 V −1 s −1 . Bulk heterojunction type polymer solar cells based on PDTP-DTDPP(Bu) and PC 70 BM have broad photocurrent response wavelength range from 300 nm to 1.1 μm. High short-circuit current (14.87 mA/cm 2 ) and power conversion efficiency (2.71%) were achieved, which is a significant advance for efficient photovoltaic polymers that respond to the whole range of the solar spectrum.

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Metadata

Authors
Zhou, E., Wei, Q., Yamakawa, S., Zhang, Y., Tajima, K., Yang, C., & Hashimoto, K.
Venue
Macromolecules
Published
2009-12-28
Volume
43
Issue
2
Pages
821-826
ISSN
  • 0024-9297 (ISSN-L)
  • 1520-5835
OpenAlex
W2027824574
Cited by
185
References
1
FWCI
24.02
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Diketopyrrolopyrrole-Based Semiconducting Polymer for Photovoltaic Device with Photocurrent Response Wavelengths up to 1.1 μm. https://app.cochat.ai/papers/10.1021/ma902398q
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Zhou, E., Wei, Q., Yamakawa, S., Zhang, Y., Tajima, K., Yang, C., & Hashimoto, K. (2010). Diketopyrrolopyrrole-Based Semiconducting Polymer for Photovoltaic Device with Photocurrent Response Wavelengths up to 1.1 μm. Macromolecules. https://doi.org/10.1021/ma902398q

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