Three-dimensional (3D) organic–inorganic lead halide perovskites have emerged in the
past few years as a promising material for low-cost, high-efficiency optoelectronic devices …

It is widely believed that excess/residual lead iodide (PbI2) can affect the performance of
perovskite solar cells. Moderate PbI2 can enhance efficiency by passivating defects, while …

Passivating defects using organic halide salts, especially chlorides, is an effective method to
improve power conversion efficiencies (PCEs) of perovskite solar cells (PSCs) arising from …

The improvement of power conversion efficiency (PCE) and stability of the perovskite solar
cell (PSC) is hindered by carrier recombination originating from the defects at the buried …

In perovskite solar cells, the formation of residual/excess lead iodide (PbI2) in the perovskite
film is detrimental to device stability. However, the understanding of the effect of …

The interface between the perovskite layer and electron transporting layer is a critical
determinate for the performance and stability of perovskite solar cells (PSCs). The …

Surmounting complicated defects at the electron transport layer (ETL) and perovskite
interface plays a non‐trivial role in improving efficiency and stability of perovskite solar cells …

Perovskite solar cells (PSCs) are now one of the most promising solar cells due to
advantages such as high‐power conversion efficiency (PCE), low cost, and ease of …

Optimizing the interface between the perovskite and transport layers is an efficient approach
to promote the photovoltaic performance of inverted perovskite solar cells (IPSCs). Given …

Solvent engineering is a key aspect in the fabrication of high-quality perovskite films towards
highly efficient perovskite solar cells (PSCs). However, the major solvents used in preparing …