Metal halide perovskites (MHPs) have been a hot research topic due to their facile synthesis,
excellent optical and optoelectronic properties, and record‐breaking efficiency of …

Organic–inorganic mixed halide perovskites have emerged as an excellent class of
materials with a unique combination of optoelectronic properties, suitable for a plethora of …

Existing wearable sensing electronics generally require to connect a battery for the power
supply. Despite many years of effort, it still remains a great challenge to develop self …

Lead halide perovskite solar cells now show excellent efficiencies and encouraging levels of
stability. Further improvements in performance require better control of the trap states which …

We first report two-dimensional (2D) perovskite Ca2Nb3O10 ultraviolet photodetectors (UV
PDs), which are prepared via a facile calcination-exfoliation method. The 2D Ca2Nb3O10 …

Abstract 2D Ruddlesden–Popper perovskites exhibit great potential in optoelectronic
devices for superior stability compared with their 3D counterparts. However, to achieve a …

Two-dimensional (2D) Ruddlesden–Popper perovskites form a new class of solar energy
materials with high performance, low cost and good stability. Nonradiative electron–hole …

Two-dimensional (2D) Ruddlesden–Popper (RP) perovskites are emerging materials for
light-emitting applications. Unfortunately, their desirable narrowband emission coexists with …

Compared to the conventional three dimensional (3D) organic–inorganic halide perovskites,
two dimensional (2D) Ruddlesden–Popper (RP) perovskites have attracted extensive …

All-inorganic perovskite nanocrystals (PNCs) have been anticipated to be used in efficient
and stable perovskite optoelectronic devices because of their suitable bandgap, broad …