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 …

Semitransparent organic solar cells (ST-OSCs) have attracted attention for use in building
integrated photovoltaics because of their large range tunability in colors, transparency, and …

Non-fullerene acceptors based organic solar cells represent the frontier of the field, owing to
both the materials and morphology manipulation innovations. Non-radiative recombination …

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

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 …

In organic photovoltaics, morphological control of donor and acceptor domains on the
nanoscale is the key for enabling efficient exciton diffusion and dissociation, carrier transport …

The ternary strategy has been widely identified as an effective approach to obtain high‐
efficiency organic solar cells (OSCs). However, for most ternary OSCs, the nonradiative …

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 …

At present, high-performance organic photovoltaics mostly adopt a bulk-heterojunction
architecture, in which exciton dissociation is facilitated by charge-transfer states formed at …