Responsive optical nanomaterials that can sense and translate various external stimuli into
optical signals, in the forms of observable changes in appearance and variations in spectral …

Polyoxometalate–viologen hybrids are a class of photochromic materials with variable
structures and interesting application performance. In recent years, some progress has been …

Rewritable luminescent paper is particularly crucial, considering the ultrahigh paper
consumption and confidential information security, but a highly desirable stimuli-responsive …

The reversible photochromic response of tungsten oxide (WO 3) holds promise for solar-
related applications as it is capable of photo charging during illumination (color-switching) …

Abstract “Paper” has greatly contributed to the development and spread of civilization. Even
in today's “digitalized” world, paper continues to play a key role in socioeconomic growth, as …

Nanotheranostic agents (NTAs) that integrate diagnostic capabilities and therapeutic
functions have great potential for personalized medicine, yet poor tumor specificity severely …

As discrete anionic metal–oxygen clusters, polyoxometalates (POMs) demonstrate immense
advantages as photochromic materials owing to their good redox properties and photo …

Controlling the duration that information lasts on paper so that it disappears as desired is
crucial for information security. However, this area is rarely studied. Here, we report [TEMA] …

Security printing on paper is of particular significance, as paper still plays a dominant role in
information storage. Several critical challenges, such as multiple-time uses and high-level …

Intelligent textiles with structural color have attracted special attentions due to their great
potentials in various advanced photonic applications. Thus, a mechanism for endowing …