Perovskite solar cells have demonstrated the efficiencies needed for technoeconomic
competitiveness. With respect to the demanding stability requirements of photovoltaics …

Perovskite solar cells (PSCs) have made incredibly fast progress in the past years, with the
efficiency approaching 26%, which is comparable to those of the best silicon solar cells. One …

Lead halide perovskite nanocrystals (LHP NCs) have emerged as next-generation
semiconductor materials with outstanding optical and optoelectronic properties. Because of …

Impurity do** is a promising method to impart new properties to various materials. Due to
their unique optical, magnetic, and electrical properties, rare-earth ions have been …

Metal-halide perovskites have rapidly emerged as one of the most promising materials of the
21st century, with many exciting properties and great potential for a broad range of …

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 …

Solution-processable semiconductor lasers have been a long-standing challenge for next-
generation displays, light sources, and communication technologies. Metal halide …

Abstract Lead‐halide perovskites (LHPs), in the form of both colloidal nanocrystals (NCs)
and thin films, have emerged over the past decade as leading candidates for next …

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

Semiconductors with multiple anions currently provide a new materials platform from which
improved functionality emerges, posing new challenges and opportunities in material …