Over the past decade, tremendous progress has been achieved in the development of
nanoscale semiconductor materials with a wide range of bandgaps by alloying different …

Nonlinear silicon photonics has shown an ability to generate, manipulate, and detect optical
signals on an ultracompact chip at a potential low cost. There are still barriers hindering its …

Molybdenum disulfide (MoS2) has attracted a great deal of attention in optoelectronic
applications due to its high mobility, low off-state current and high on/off ratio. However, its …

Abstract 2D nonlayered semiconductors attract intense interest due to their unique planar
structure and various fascinating optoelectronic properties. Here, a method is developed to …

Micro/nanoscale lasers that span the entire visible spectrum, especially those in red, green,
and blue colors, are not only essential for a variety of optical devices but also have important …

Silicon photonics has been developed successfully with a top-down fabrication technique to
enable large-scale photonic integrated circuits with high reproducibility, but is limited …

Broad visible photodetectors based on individual Pb ion exchanged CdS nanowires are
reported. They are prepared via an ion exchange reaction initiated on the surface of CdS …

Lead halide perovskites (LHPs) have shown remarkable promise for use in photovoltaics,
photodetectors, light-emitting diodes, and lasers. Although solution-processed …

The results of the measurements of electrical and Hall resistivities on polycrystalline PbS
films doped with iodine obtained through hydrochemical deposition are presented. The …

Composition-adjustable semiconductor nanomaterials have garnered significant attention
due to their controllable bandgaps and electronic structures, providing alternative …