This Progress Report introduces flexible wearable health‐monitoring devices that interact
with a person by detecting from and stimulating the body. Interactive health‐monitoring …

Natural creatures have evolved elaborate photonic nanostructures on multiple scales and
dimensions in a hierarchical, organized way to realize controllable absorption, reflection, or …

Metal halide perovskite has emerged as a promising material for light-emitting diodes. In the
past, the performance of devices has been improved mainly by optimizing the active and …

Flexible thin film solar cells have attracted a great deal of attention as mobile power sources
and key components for building-integrated photovoltaics, due to their light weight and …

Harnessing the energy from hot charge carriers is an emerging research area with the
potential to improve energy conversion technologies. 1− 3 Here we present a novel …

Several physico-chemical effects and properties in the solid state involve nanoscale
interactions between adjacent materials and morphologies. Arrays of binary nanostructures …

Fabrication of organohalide perovskite materials on the top of ZnO nanoparticles (NPs) has
some beneficial advantages such as room temperature processing; however, the perovskite …

Copper chalcogenides (CuCh) have attracted considerable attention due to their promising
potential as environmental-friendly photoactive material for lightweight and flexible thin film …

Light management is of paramount importance to improve the performance of optoelectronic
devices including photodetectors, solar cells, and light-emitting diodes. Extensive studies …

Perovskite nanopillars (PNPs) are propitious candidates for solar irradiation harvesting and
are potential alternatives to thin films in flexible photovoltaics. To realize efficient daily …