Abstract Information security protection has a tremendous impact on human life, social
stability and national security, leading to the rapid development of anti‐counterfeiting …

A variety of soft, hydrogel-like materials with sophisticated micro-and nanoengineered
ordered structures that offer excellent functionalities exist in nature. Conventional synthetic …

Materials capable of shape‐morphing and/or fluorescence imaging have practical
significances in the fields of anti‐counterfeiting, information display, and information …

Multicolor fluorescent polymeric hydrogels (MFPHs) are three‐dimensionally crosslinked
hydrophilic polymer networks with tunable emission color. Different from the classic …

Regulating the fluorescent properties of organic small molecules in a controlled and
dynamic manner has been a fundamental research goal. Although several strategies have …

An unusual behavior of some organic luminophores in which intensity of emission is
enhanced in aggregated condition is known as aggregation induced emission (AIE). The …

Morphing hydrogels have versatile applications in soft robotics, flexible electronics, and
biomedical devices. Controlling component distribution and internal stress within a hydrogel …

With the booming of information technology, considerable progress has been witnessed in
information storage carriers, accompanied by soaring storage capacity. 3D codes as an …

Advanced materials with high performance and distinctive function are one of the main
driving forces for the development of human society. The selection of appropriate materials …

Fluorescent polymeric hydrogels especially multicolor fluorescent polymeric hydrogels
(MFPHs) have important applications in information storage, encryption, and encoding …