Fused-ring electron acceptors (FREAs) have a donor–acceptor–donor structure comprising
an electron-donating fused-ring core, electron-accepting end groups, π-bridges and side …

Organic solar cells (OSCs) are emerging as a new photovoltaic technology with the great
advantages of low cost, light-weight, flexibility and semi-transparency. They are promising …

Improving power conversion efficiency (PCE) is important for broadening the applications of
organic photovoltaic (OPV) cells. Here, a maximum PCE of 19.0%(certified value of 18.7%) …

The variation of the vertical component distribution can significantly influence the
photovoltaic performance of organic solar cells (OSCs), mainly due to its impact on exciton …

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 …

Optimizing the molecular structures of organic photovoltaic (OPV) materials is one of the
most effective methods to boost power conversion efficiencies (PCEs). For an excellent …

Reducing non-radiative charge recombination is of critical importance to achieving high-
performance organic photovoltaic (OPV) cells. The correlation between the exciton …

The ternary strategy, introducing a third component into a binary blend, opens a simple and
promising avenue to improve the power conversion efficiency (PCE) of organic solar cells …

Single‐layered organic solar cells (OSCs) using nonfullerene acceptors have reached 16%
efficiency. Such a breakthrough has inspired new sparks for the development of the next …

Ternary strategy has attracted extensive attention for bulk heterojunction organic solar cells
(BHJ OSCs) owing to their potentially improved light harvesting, cascaded energy levels …