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 …

The performance of organic solar cells (OSCs) has increased substantially over the past 10
years, owing to the development of various high-performance organic electron–acceptor …

During past several years, the photovoltaic performances of organic solar cells (OSCs) have
achieved rapid progress with power conversion efficiencies (PCEs) over 18 …

As an economical solar energy conversion technology, organic photovoltaics (OPVs) are
regarded as a promising solution to environmental problems and energy challenges. With …

In bulk heterojunction (BHJ) organic solar cells (OSCs) both the electron affinity (EA) and
ionization energy (IE) offsets at the donor–acceptor interface should equally control exciton …

Abstract Near‐infrared (NIR)‐absorbing organic semiconductors have opened up many
exciting opportunities for organic photovoltaic (OPV) research. For example, new …

Organic-inorganic hybrid perovskite (OIHP) photodetectors that simultaneously achieve an
ultrafast response and high sensitivity in the near-infrared (NIR) region are prerequisites for …

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

The bulk-heterojunction blend of an electron donor and an electron acceptor material is the
key component in a solution-processed organic photovoltaic device. In the past decades, a p …

Non-fullerene acceptors (NFAs) are currently a major focus of research in the development
of bulk-heterojunction organic solar cells (OSCs). In contrast to the widely used fullerene …