Organic solar cells (OSCs) have made dramatic advancements during the past decades
owing to the innovative material design and device structure optimization, with power …

Over the last 5 years, research on the synthesis, device engineering, and device physics of
solution‐processed small molecule solar cells (SMSCs) has rapidly expanded …

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 …

The limited selection pool of high‐performance wide bandgap (WBG) polymer donors is a
bottleneck problem of the nonfullerene acceptor (NFA) based organic solar cells (OSCs) that …

Raising the lowest unoccupied molecular orbital (LUMO) energy level of Y‐type non‐
fullerene acceptors can increase the open‐circuit voltage (Voc) and thus the photovoltaic …

Obtaining a finely tuned morphology of the active layer to facilitate both charge generation
and charge extraction has long been the goal in the field of organic photovoltaics (OPVs) …

Forming an ideal bulk heterojunction (BHJ) morphology is a critical issue governing the
photon to electron process in organic solar cells (OSCs). Complementary to the widely‐used …

Although significant improvements have been achieved for organic photovoltaic cells
(OPVs), the top-performing devices still show power conversion efficiencies far behind those …

Selenophene substitution of photovoltaics materials can improve their intermolecular
interactions and thus offer a good opportunity to finely optimize their phase separation …

Side‐chain engineering is an effective strategy to regulate the solubility and packing
behavior of organic materials. Recently, a unique strategy, so‐called terminal side‐chain (T …