Colloidal self-assembly refers to a solution-processed assembly of nanometer-/micrometer-
sized, well-dispersed particles into secondary structures, whose collective properties are …

Authenticating products and documents with security inks is vital to global commerce,
security and health. Lanthanide complexes are widely used in luminescent security inks …

Multimode luminescence generally involves tunable photon emissions in response to
various excitation or stimuli channels, which demonstrates high coding capacity and …

Nations, industries, and aspects of everyday life have undergone forgery and counterfeiting
ever since the emergence of commercialization. Securing documents and products with …

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

Optical nanomaterials have been widely used in anticounterfeiting applications. There have
been significant developments powered by recent advances in material science, printing …

An ideal anti-counterfeiting technique has to be inexpensive, mass-producible,
nondestructive, unclonable and convenient for authentication. Although many anti …

In addition to causing trillion-dollar economic losses every year, counterfeiting threatens
human health, social equity and national security. Current materials for anti-counterfeiting …

The counterfeiting of goods has important economic implications and is also a threat to
health and security. Incorporating anti-counterfeiting tags with physical unclonable functions …

The growing prevalence of counterfeit products worldwide poses serious threats to
economic security and human health. Developing advanced anti-counterfeiting materials …