Organic photovoltaics (OPVs) have progressed steadily through three stages of photoactive
materials development:(i) use of poly (3-hexylthiophene) and fullerene-based acceptors …

Polymer semiconductors composed of a carbon-based π conjugated backbone have been
studied for several decades as active layers of multifarious organic electronic devices. They …

Morphology optimization is critical for achieving high efficiency and stable bulk‐
heterojunction (BHJ) organic solar cells (OSCs). Herein, the use of 3, 5 …

The ternary blend is demonstrated as an effective strategy to promote the device
performance of organic photovoltaics (OPVs) due to the dilution effect. While the …

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 …

A record power conversion efficiency (PCE) of over 19% is realized in planar‐mixed
heterojunction (PMHJ) organic solar cells (OSCs) by adopting the asymmetric selenium …

Manipulating the donor: acceptor (D: A) energetics, eg, the highest occupied molecular
orbital (HOMO) offset, is the key to balancing the charge separation and charge …

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 …

Constructing tandem and multi‐blend organic solar cells (OSCs) is an effective way to
overcome the absorption limitations of conventional single‐junction devices. However, these …

Given that bromine possesses similar properties but extra merits of easily synthesizing and
polarizing comparing to homomorphic fluorine and chlorine, it is quite surprising very rare …