Nowadays, the soar of photovoltaic performance of perovskite solar cells has set off a fever
in the study of metal halide perovskite materials. The excellent optoelectronic properties and …

Metal halide perovskites combine excellent electronic and optical properties, such as defect
tolerance and high photoluminescence efficiency, with the benefits of low‐cost, large‐area …

Perovskite light-emitting diodes (LEDs) have attracted broad attention due to their rapidly
increasing external quantum efficiencies (EQEs),,,,,,,,,,,,,–. However, most high EQEs of …

Compared with the nip structure, inverted (pin) perovskite solar cells (PSCs) promise
increased operating stability, but these photovoltaic cells often exhibit lower power …

Incorporating mixed ion is a frequently used strategy to stabilize black-phase formamidinum
lead iodide perovskite for high-efficiency solar cells. However, these devices commonly …

Perovskite light‐emitting diodes (PeLEDs) have received great attention in recent years due
to their narrow emission bandwidth and tunable emission spectrum. Efficient red emission is …

While quasi‐two‐dimensional (quasi‐2D) perovskites have emerged as promising
semiconductors for light‐emitting diodes (LEDs), the broad‐width distribution of quantum …

Despite the well-established defect tolerance of metal halide perovskites (MHPs), there are
multiple sources of defects in MHPs, such as grain boundaries in thin films, colloidal …

Tin (Sn)-based perovskites are promising for realizing lead-free perovskite light-emitting
diodes,, yet achieving high efficiency devices remains a significant challenge due to the …

Recently, organic–inorganic metal halide perovskite solar cells (PSCs) have achieved rapid
improvement, however, the efficiencies are still behind the Shockley–Queisser theory mainly …