Organic solar cells (OSCs) have gained a rapid development in the past two decades and
the power conversion efficiency (PCE) of single-junction OSC has recently approached …

In ternary organic solar cells (TOSCs), three different components are mixed to form the
photoactive layer, opening up opportunities to boost the power conversion efficiency—for …

Efficient photon utilization is key to achieving high‐performance organic photovoltaic (OPV)
cells. In this study, a multiscale fibril network morphology in a PBQx‐TCl: PBDB‐TF: eC9 …

The nonradiative energy loss (∆ E nr) is a critical factor to limit the efficiency of organic solar
cells. Generally, strong electron-phonon coupling induced by molecular motion generates …

State‐of‐art Y‐series polymer acceptors are typically based on a mono‐thiophene linker,
which can cause some twisted molecular conformations and thus limit the performance of all …

The frontier molecular energy levels of organic semiconductors are decisive for their
fundamental function and efficiency in optoelectronics. However, the precise determination …

Passivating surface and bulk defects of perovskite films has been proven to be an effective
way to minimize nonradiative recombination losses in perovskite solar cells (PVSCs). The …

The chemical structure of donors and acceptors limit the power conversion efficiencies
achievable with active layers of binary donor-acceptor mixtures. Here, using quaternary …

Halogenation of terminal of acceptors has been shown to give dramatic improvements in
power conversion efficiencies (PCEs) of organic solar cells (OSCs). Similar significant …

Compared to the most-studied non-fullerene acceptors (NFAs) with linear skeletons, multi-
dimensional NFAs with largely conjugated extensions in multiple directions may contribute …