Polymer-based responsive structural color materials are polymers with ordered
microstructures that can change colors. They offer unique advantages and present a novel …

The counterfeiting of goods is growing worldwide, affecting practically any marketable item
ranging from consumer goods to human health. Anticounterfeiting is essential for …

All-day passive radiative cooling has recently attracted tremendous interest by reflecting
sunlight and radiating heat to the ultracold outer space. While some progress has been …

Structural colors are promising candidates for their antifading and eco-friendly
characteristics. However, high cost and complicated processing inevitably hinder their …

Photonic structures designed at sub‐wavelength scales have emerged as a promising
avenue for various energy applications, including cooling devices, water harvesting …

Abstract 3D photonic crystals (PCs) have attracted extensive attention due to their unique
optical properties. However, fabricating 3D PCs structure by 3D printing colloidal particles is …

Daytime subambient radiative cooling provides a powerful strategy for realizing sustainable
thermal management without any external energy consumption. However, in practical …

Flexible optoelectronic devices attract considerable attention due to their prominent role in
creating novel wearable apparatus for bionics, robotics, health care, and so forth. Although …

Biological photonic crystal (PC) patterns provide unique functionalities for the survival of
creatures, such as the static identified patterns of butterfly wings, the mating function of the …

Structural color has been regarded as an ideal alternative to pigments because of the
advantages of environmental friendliness, resistance to fading, and dynamic regulation …