Description
BTR-Cl belongs to BTR derivative, which is a small molecule donor with high crystallinity, strong self-assembly, and high mobility. It has the disadvantages of excessive crystallization and inferior film morphology. However, incorporating of the novel PBTz-F in the preparation of photovoltaic devices can improve this shortcoming[1-2].
References
[1] Wen J, et al. Efficient and Stable Ternary Organic Solar Cells Using Liquid Crystal Small Molecules with Multiple Synergies. ACS Applied Energy Materials, 2022; 5: 12809–12816.
[2] Peng S, et al. Adding the third component with similar building blocks to regulate the miscibility of active layer enables high efficient ternary solar cells. Chemical Engineering Journal, 2023; 474: 145501.