Symmetric conjugated molecules can be broken through suitable synthetic strategies to
construct novel asymmetric molecules, which can largely broaden the material library. In the …

Thanks to their broad absorption spectra, easily modifiable molecular energy levels and
chemical structures, nonfullerene small-molecule acceptors (SMAs) have attracted …

Enhancing the luminescence property without sacrificing the charge collection is one key to
high-performance organic solar cells (OSCs), while limited by the severe non-radiative …

Molecular design of non-fullerene acceptors is of vital importance for high-efficiency organic
solar cells. The branched alkyl chain modification is often regarded as a counter-intuitive …

Stabilizing the best-performing state-of-the-art perovskite solar cells (PSCs) based on a
spiro-OMeTAD hole transport material (HTM), without sacrificing their high power conversion …

The effective molecular design of non‐fullerene acceptors is important to high‐efficiency
organic solar cells. Herein, asymmetric alkyl chain engineering is applied to design a new …

The symmetry breaking strategy has been broadly applied in the design of organic
photovoltaic materials; however, a comprehensive understanding of the effects of two …

Recent advances in the development of polymerized A–D–A‐type small‐molecule acceptors
(SMAs) have promoted the power conversion efficiency (PCE) of all‐polymer solar cells (all …

With the emergence of ADA'DA‐type (Y‐series) non‐fullerene acceptors (NFAs), the power
conversion efficiencies (PCEs) of organic photovoltaic devices have been constantly …

Ternary and tandem strategies are effective methods for improving the photovoltaic
performance of organic solar cells (OSCs). Here an asymmetric wide-bandgap nonfullerene …