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

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

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

Despite more potential in realizing higher photovoltaic performance, the highest power
conversion efficiency (PCE) of tandem organic photovoltaic (OPV) cells still lags behind that …

Side‐chain tailoring is a promising method to optimize the performance of organic solar cells
(OSCs). However, asymmetric alkyl chain‐based small molecular acceptors (SMAs) are still …

With the emergence of ADA'DA‐type (Y‐series) non‐fullerene acceptors (NFAs), the power
conversion efficiencies (PCEs) of organic photovoltaic devices have been constantly …

Herein, we synthesized new hetero‐halogenated end groups with well‐determined
fluorinated and chlorinated substitutions (o‐FCl‐IC and FClF‐IC), and synthesized …

Side‐chain engineering has been an effective strategy in tuning electronic energy levels,
intermolecular interaction, and aggregation morphology of organic photovoltaic materials …

The central unit (benzo [c][1, 2, 5] thiadiazole) in Y6 series of molecules plays a determining
role in their unique intermolecular packing for a three-dimensionally (3D) network, largely …

Despite the dihalogenation of terminals being an effective strategy to produce efficient
nonfullerene acceptor (NFA)-based organic solar cells (OSCs), hetero-dihalogenated …