Light has profoundly impacted modern medicine and healthcare, with numerous
luminescent agents and imaging techniques currently being used to assess health and treat …

Information storage and security is one of the perennial hot issues in society, while the
further advancements of related chemical anti-counterfeiting systems remain a formidable …

Materials with phototunable full-color circularly polarized luminescence (CPL) have a large
storage density, high-security level, and enormous prospects in the field of information …

Organic ultralong room‐temperature phosphorescence (RTP) materials have promising
applications in anti‐counterfeiting. To improve the encryption level, the exploration of …

The development of photo‐stimuli‐responsive luminescent materials is essential to address
emerging demands in encryption security. Here, a novel photo‐stimuli‐responsive dual …

Smart materials based on stimuli-fluorochromic π-conjugated solids (SFCSs) have aroused
significant interest due to their versatile and exciting properties, leading to advanced …

Intelligent rewritable display systems have been long expected to reduce the heavy
consumption of single‐use or transient devices in the age of Internet‐of‐Things. However, it …

As an important organic photofunctional material, spirooxazine (SO) usually does not exhibit
photochromism in the solid state since the intermolecular π–π stacking impedes …

Abstract Information security has gained increasing attention in the past decade, leading to
the development of advanced materials for anti‐counterfeiting, encryption and …

Thermochromic fluorescent materials (TFMs) exhibit great potential in information encryption
applications but are limited by low thermosensitivity, poor color tunability, and a wide …