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To optimize the active layer morphology of organic solar cells using linear conjugated polymers.

February 7, 2026Nature CommunicationsOpen Access

Chlorination-controlled aggregation and film-formation kinetics enabling high-efficiency organic solar cells with low-cost linear conjugated polymers

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To optimize the active layer morphology of organic solar cells using linear conjugated polymers.
Designed three linear conjugated polymers with chlorinated backbones
Controlled polymer aggregation and surface tension
Evaluated donor-acceptor compatibility
Achieved a power conversion efficiency of 20.42%
Demonstrated efficient charge transport and rapid exciton dissociation
Reduced recombination for enhanced performance

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This work demonstrates enhanced charge transport and power conversion efficiency in organic solar cells, indicating advancements in material design.

Yin et al. (2026) studied this question.

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This work demonstrates enhanced charge transport and power conversion efficiency in organic solar cells, indicating advancements in material design.