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 …

Abstract 3D perovskite solar cells (PSCs) have shown great promise for use in next‐
generation photovoltaic devices. However, some challenges need to be addressed before …

Daily temperature variations induce phase transitions and lattice strains in halide
perovskites, challenging their stability in solar cells. We stabilized the perovskite black …

The solution process has been employed to obtain Ruddlesden–Popper two-
dimensional/three-dimensional (2D/3D) halide perovskite bilayers in perovskite solar cells …

Advancing inverted (p–i–n) perovskite solar cells (PSCs) is key to further enhance the power
conversion efficiency (PCE) and stability of flexible and perovskite-based tandem …

Cesium lead triiodide (CsPbI 3) presents a desirable band gap, does not require the use of
mixed halides for Si tandem solar cells, and possesses relatively high thermal stability owing …

Because interfacial nonradiative recombination (NRR) has a significant influence on device
performance, the minimization of interfacial NRR losses through interface engineering …

Since the first introduction of the organic–inorganic hybrid perovskite in the field of
optoelectronics, extraordinary progress in both the photoelectric-conversion-efficiency and …

The disorderly distribution of defects in the perovskite or at the grain boundaries, surfaces,
and interfaces, which seriously affect carrier transport through the formation of nonradiative …

In recent years, the power conversion efficiency of perovskite solar cells has increased to
reach over 20%. Finding an effective means of defect passivation is thought to be a …