Twist structure liquid crystals (TSLCs) have attracted increasing attention in photonic
applications due to their distinct properties: Bragg reflection, scattering, and optical rotation …

Optical physical unclonable functions (PUFs) have been considered to be one of the
powerful tools to curb counterfeiting due to the unpredictable preparation process and …

Responsive chromic materials are highly desirable in the fields of displays, anti-
counterfeiting, and camouflage, but their advanced applications are usually limited by the …

Recently, hydrogels with coloration have attracted researchers from various fields, such as
camouflage, anti‐counterfeiting, and soft display. However, existing thermochromic …

Perfect absorbers (PAs) are devices that can efficiently absorb electromagnetic waves. Great
attention has been attracted since metamaterial PAs (MPAs) were first proposed in 2008. In …

A one-pot synthetic procedure was successfully used to synthesize monodispersed poly
(styrene-butyl acrylate-acrylic acid)(P (St-BA-AA)) colloidal spheres via emulsion …

Structural coloured crystal films have attracted immense attention because of numerous
applications like optical sensing, anti-counterfeiting and photonic fabrics. Herein, we …

We present the photonic printing that can display different color images depending on the
optical polarization of incident light. The dynamic selection among different images becomes …

Despite many efforts in structuring surfaces using mechanical instabilities, the practical
application of these structures to advanced devices remains a challenging task due to the …

Organic phototransistors, with their electrically adjustable photo-sensing characteristics and
mechanical flexibility, are promising components of multifunctional optoelectronics. For …