DOI: 10.1039/d6ra03453e ISSN: 2046-2069
Synthesis and photovoltaic evaluation of fluorinated PTB7-Th derivatives in binary and ternary organic solar cells
Tamires Yngrid Galdino Alves, Isabela Custódio Mota, Leticia Andrade Marcate, Maria de Fatima Vieira MarquesFluorine incorporation into PTB7 improves active-layer morphology and charge transport, enabling enhanced photovoltaic performance compared with the parent polymer and BF 2 -modified analogue.