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 …

Conspectus Emerging solar cells that convert clean and renewable solar energy to
electricity, such as organic solar cells (OSCs) and perovskite solar cells (PSCs), have …

Perovskite solar cells represent a promising third-generation photovoltaic technology with
low fabrication cost and high power conversion efficiency. In light of the rapid development …

TiO 2 is a promising photoanode material for photoelectrochemical (PEC) water splitting, but
its severe bulk recombination of photogenerated carriers, sluggish oxygen evolution …

Lead halide perovskite solar cells have rapidly achieved high efficiencies comparable to
established commercial photovoltaic technologies. The main focus of the field is now shifting …

The defects at the surfaces and grain boundaries of organic–inorganic halide perovskite
films are detrimental to both the efficiency and stability of perovskite solar cells. Here, we …

Inverted perovskite solar cells (i-PSCs) manifest negligible hysteresis and potential to
construct tandem solar cells attracting much attention, but their power conversion efficiency …

Electron transport materials (ETM) play an important role in the improvement of efficiency
and stability for inverted perovskite solar cells (PSCs). This work reports an efficient ETM …

This study reports a new nonfullerene electron transporting material (ETM) based on
naphthalene diimide (NDI) small molecules for use in high‐performance perovskite solar …

Planar heterojunction perovskite solar cells (PSCs) provide great potential for fabricating
high‐efficiency, low‐cost, large‐area, and flexible photovoltaic devices. In planar PSCs, a …