Organic photovoltaic (OPV)

Layer 1 — Physicsin the Energy Materials subtree

Bulk-heterojunction donor-acceptor blend: P3HT-PCBM (Kim 2007) -> non-fullerene-acceptor Y6 (Yuan 2019) achieves PCE 19% (2024); flexible / roll-to-roll manufacture; lower stability than inorganic.

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