articleEnergy & Environmental ScienceJan 1, 2025Closed access

Molecular order manipulation with dual additives suppressing trap density in non-fullerene acceptors enables efficient bilayer organic solar cells

ZZZhenmin ZhaoSCSein ChungLTLixing TanJZJingjing ZhaoYLYuan Liu

Guangxi University · Pohang University of Science and Technology

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Abstract

Using dual additives balanced the molecular aggregation size and order, which led to a flocculent acceptor layer morphology that suppressed the trap density, energetic disorder, and recombination rate in efficient bilayer organic solar cells.

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46
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45.18
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100%
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50
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11

Topics & keywords

Topics
Keywords
  • Fullerene
  • Trap (plumbing)
  • Bilayer
  • Organic solar cell
  • Materials science
  • Dual (grammatical number)
  • Polymer solar cell
  • Chemical engineering
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