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

Low-dimensional semiconductor materials structures, where nanowires are needle-like one-
dimensional examples, have developed into one of the most intensely studied fields of …

Light emission is a critical property that must be maximized and controlled to reach the
performance limits in optoelectronic devices such as photovoltaic solar cells and light …

Do** of traditional semiconductors has enabled technological applications in modern
electronics by tailoring their chemical, optical and electronic properties. However …

Random lasing—for which disorder is exploited to enhance stimulated emission—has
emerged as a paradigmatic phenomenon of complex lasers. Random lasers feature unique …

Hybrid metal-halide perovskites have potential as cost-effective gain media for laser
technology because of their superior optoelectronic properties. Although lead-halide …

Present day nanowire solar cells have reached an efficiency of 17.8%. Nanophotonic
engineering by nanowire tapering allows for high solar light absorption. In combination with …

The low quantum efficiency of silicon (Si) has been a long-standing challenge for scientists.
Although improvement of quantum efficiency has been achieved in porous Si or Si quantum …

We present the design and room-temperature lasing characteristics of single nanowires
containing coaxial GaAs/AlGaAs multiple quantum well (MQW) active regions. The TE01 …

Next-generation optoelectronic devices and photonic circuitry will have to incorporate on-
chip compatible nanolaser sources. Semiconductor nanowire lasers have emerged as …