The effect of rigid-block length in elastomer-containing photoactive block copolymers on the photovoltaic and mechanical properties of polymer solar cells

• DOI: 10.1039/d4ta02429j
• Publication Date: 2024-06-17T06:02:22Z
• Authors: Heung-Goo Lee; Jin-Woo Lee; Eun Sung Oh; Michael J. Lee; Taek-Soo Kim; Changyeon Lee; Bumjoon J. Kim
• Keywords: 0210 nano-technology; 0104 chemical sciences

The development of elastomer-containing photoactive block copolymers with regulated rigid-block lengths results in organic solar cells high power conversion efficiency (17.3%) and mechanical robustness (toughness = 1.8 MJ m −3 ).