Compared to 3D perovskites, 2D perovskites exhibit excellent stability, structural diversity,
and tunable bandgaps, making them highly promising for applications in solar cells, light …

Halide perovskite materials have attracted worldwide attention in the photovoltaic area due
to the rapid improvement in efficiency, from less than 4% in 2009 to 26.1% in 2023 with only …

Surface defects and instability in CsPbBr x I3–x nanocrystals (NCs) present significant
obstacles to their potential application in high-performance pure-red perovskite light-emitting …

Unlike single‐component 2D metal halide perovskites (MHPs) exhibiting sharp excitonic
photoluminescence (PL), a broadband PL emerges in mixed Pb‐Sn 2D lattices. Two …

The additive strategy has become an effective method for reducing the defect density of
perovskite solar cells (PSCs). Herein, a simple and low-cost small molecule material Na …

The field of perovskite solar cell research has recently experienced a shift from structurally 3
dimensional materials, primarily halide perovskites, to materials with a 2D structural …

In this short review, we discuss recent progress in developing better understanding of the
segregation in mixed composition metal halide perovskite materials and the closely related …

Layered halide perovskites have garnered significant interest due to their exceptional
optoelectronic properties and great promises in light‐emitting applications. Achieving high …

Surface defect passivation and carrier injection regulation have emerged as effective
strategies for enhancing the performance of perovskite light-emitting diodes (Pero-LEDs). It …

Perovskite materials are promising contenders as the active layer in light‐harvesting and
light‐emitting applications if their long‐term stability can be sufficiently increased. Chemical …