Perovskite solar cells (PSCs) have shown significant advancements in their device
performance; however, their poor long-term stability under operational conditions is a major …

Conventional 3D organic–inorganic halide perovskite materials have shown substantial
potential in the field of optoelectronics, enabling the power conversation efficiency of solar …

Compared with inverted 3D perovskite solar cell (PSCs), inverted quasi‐2D PSCs have
advantages in device stability, but the device efficiency is still lagging behind. Constructing …

The conjugated organic semiconductor spacers have drawn wide attention in two‐
dimensional (2D) perovskites and formamidinium (FA) has been widely used as A‐site …

The performance of quasi-two-dimensional (Q-2D) perovskite solar cells (PSCs) strongly
depends on the interface characteristics between the hole transport material (HTM) and the …

Two-dimensional (2D) perovskites assembled with hydrophobic bulky organic cations
demonstrate much enhanced ambient stability and anisotropic carrier transport, making their …

Two-dimensional organic–inorganic (2DOI) van der Waals hybrids (vdWhs) have emerged
as a groundbreaking subclass of layer-stacked (opto-) electronic materials. The …

Inverted perovskite solar cells based on weakly polarized hole-transporting layers suffer
from the problem of polarity mismatch with the perovskite precursor solution, resulting in a …

Metal halide perovskites, emerging innovative and promising semiconductor materials with
notable properties, have been a great success in the optoelectronic and photocatalytic …

Developing an additive to effectively regulate the perovskite crystallization kinetics for the
optimized optoelectronic properties of perovskite film plays a vital role in obtaining high …