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 …

Counterfeiting is a growing global issue causing severe negative impacts on the social
economy and posing serious security threats to individuals and communities. However, the …

Stimulus-responsive photonic crystals (PCs) possessing unconventional nonclosely packed
structures have received growing attention due to their unique capability of mimicking the …

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

With rapid advances in optoelectronics, electrochromic materials and devices have received
tremendous attentions from both industry and academia for their strong potentials in …

Although the encrypted anti‐counterfeiting technology based on infiltration‐controlled
photonic crystals has attracted widespread attention, the information has only hidden and …

Innovative multiplexing technologies based on nano‐optics for anti‐counterfeiting have
been proposed as overt and covert technologies to secure products and make them difficult …

The orderly arrangement of nanomaterials' tiny units at the nanometer-scale accounts for a
substantial part of their remarkable properties. Maintaining this orderness and meanwhile …

Nanocellulose has a wide range of applications in the field of functional materials, and it has
piqued the interest of researchers for some time. This is because nanocellulose inherits the …

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 …