Perovskite polycrystalline films with massive grain boundaries (GBs) lead to high defect
densities as well as poor environmental stability. Polymers additives provide an effective …

Hole transport layer (HTL)‐free carbon‐based perovskite solar cells (C‐PSCs) show
promising commercial application potential due to their attractive advantages of low cost and …

Printable mesoscopic perovskite solar cells (p-MPSCs) do not require the added hole-
transport layer needed in traditional pn junctions but have also exhibited lower power …

Perovskite photovoltaics have attracted significant attention in both academia and industry,
benefiting from the superiorities of high efficiency, low cost, and simplified fabrication …

The low crystallinity of the perovskite layers and many defects at grain boundaries within the
bulk phase and at interfaces are considered huge barriers to the attainment of high …

Surface passivation is one of the most promising strategies for improving the illumination
stability at high temperatures for perovskite solar cells. However, commonly used surface …

Epitaxial growth technology has garnered widespread attention in the field of perovskite
solar cells for its potential to produce high-quality crystals with preferred orientations and …

The construction of heterojunctions has been proven to be effective in optimizing the
interface energy structure and passivating defect states in perovskite solar cells (PSCs). Tin …

Surface defects seriously damage carrier transport by forming non-radiative recombination
centers on the perovskite film, which negatively affect the power conversion efficiency (PCE) …

Popular solution‐processed approaches for producing the active layer of perovskite solar
cells (PSCs) generally have to make compromise between crystallinity and compactness by …