Beyond L8-BO, fine-tuning branches of the backbone and alternating end-capping, see below for more:
1M L8-BO branched Y6 for interaction-diffusion v1r1
Congratulation to Dr. Yanming Sun’s new advancement in OPV, pushing up PCE in a single D-A system exceeding 18% by branching the bench-mark non-fullerene acceptor Y6.