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 …

Lasers and optical amplifiers based on solution-processable materials have been long-
desired devices for their compatibility with virtually any substrate, scalability, and ease of …

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

Metal halide perovskites have drawn tremendous attention in optoelectronic applications
owing to the rapid development in photovoltaic and light‐emitting diode devices. More …

Next-generation displays and lighting technologies require efficient optical sources that
combine brightness, color purity, stability, substrate flexibility. Metal halide perovskites have …

Halide perovskites, in the form of thin films and colloidal nanocrystals, have recently taken
semiconductor optoelectronics research by storm, and have emerged as promising …

The invention and development of the laser have revolutionized science, technology, and
industry. Metal halide perovskites are an emerging class of semiconductors holding …

While the field of perovskite-based optoelectronics has mostly been dominated by
photovoltaics, light-emitting diodes, and transistors, semiconducting properties peculiar to …

The formation energies and charge-transition levels of intrinsic point defects in lead halide
perovskite CsPbBr3 are studied from first-principles calculations. It is shown that the …

Today's best perovskite solar cells use a mixture of formamidinium and methylammonium as
the monovalent cations. With the addition of inorganic cesium, the resulting triple cation …