Developing non-fused-ring electron acceptors (NFREAs) is a promising strategy toward high-
efficiency and low-cost organic solar cells (OSCs), for which an in-depth understanding of …

Developing photovoltaic materials well balancing efficiency, stability, and cost is highly
required for organic solar cells (OSCs) moving toward commercial applications. With such …

Fused‐ring electron acceptors (FREAs) have recently received intensive attention. Besides
the continuing development of new FREAs, the demand for FREAs featuring good …

Fused-ring electron acceptors (FREAs) are the current working horse for the top performing
organic solar cells (OSCs). Nevertheless, these FREAs surfer from high synthetic complexity …

Non-fused ring electron acceptors (NFREAs) are regarded as the alternative materials for
low-cost organic solar cells (OSCs), but their power conversion efficiencies (PCEs) lag …

Unfused‐ring acceptors (UFAs) show bright application prospects in organic solar cells
(OSCs) thanks to their easy synthesis, low cost, and good device performance. The selection …

The quest for sustainable energy sources has led to accelerated growth in research of
organic solar cells (OSCs). A solution‐processed bulk‐heterojunction (BHJ) OSC generally …

Three alkoxybenzothiadiazole (BTO)-based nonfused ring electron acceptors (BTO-FIC,
BTO-T-FIC, and BTO-TT-FIC) were designed and synthesized with a central core unit with a …

Molecular design of polymer donors is of vital importance for obtaining high‐performance
organic solar cells (OSCs). At present, much of the important progress in power conversion …

Two novel dithieno [3, 2-b: 2, 3-d] pyrrol fused electron acceptors (FREAs) with branched
alkyl side-chains have been developed. With 2-ethylhexyl and 2-butyloctyl introduced on the …