It is widely believed that excess/residual lead iodide (PbI2) can affect the performance of
perovskite solar cells. Moderate PbI2 can enhance efficiency by passivating defects, while …

The performance and stability of organic–inorganic hybrid perovskite solar cells (PSCs) is
sensitive to water and moisture in an ambient environment. Understanding how H2O …

In perovskite solar cells, the formation of residual/excess lead iodide (PbI2) in the perovskite
film is detrimental to device stability. However, the understanding of the effect of …

Organic–inorganic lead halide quasi-two-dimensional (2D) perovskites are promising gain
media for lasing applications because of their low cost, tunable colour, excellent stability and …

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

Excess/unreacted lead iodide (PbI2) has been commonly used in perovskite films for the
state‐of‐the‐art solar cell applications. However, an understanding of intrinsic degradation …

Solar cells employing a halide perovskite with an organic cation now show power
conversion efficiency of up to 22%. However, these cells are facing issues towards …

While typical perovskite solar cells (PSCs) with doped Spiro-OMeTAD as a hole transport
material (HTM) have shown rapid increase in their power-conversion efficiencies (PCEs) …

Perovskite light-emitting diodes are promising for next-generation lighting and displays
because of their high colour purity and performance. Although the management of singlet …

Organic and inorganic hybrid lead halide perovskites have successfully emerged as
revolutionary optoelectronic semiconductors for use in various applications. The long-term …