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

Luminescence anti‐counterfeiting derives from the easily changeable luminescence
behaviors of luminescence materials under the regulation of various external stimuli (such …

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

Hardware-based cryptography that exploits physical unclonable functions is required for the
secure identification and authentication of devices in the Internet of Things. However …

For modern security, devices, individuals, and communications require unprecedentedly
unique identifiers and cryptographic keys. One emerging method for guaranteeing digital …

The development of advanced luminescent materials is of great importance to the
anticounterfeiting application and still confronts with lots of challenges. At present, most …

Smallholder farmers and manufacturers in the Agri-Food sector face substantial challenges
because of increasing circulation of counterfeit products (eg, seeds), for which current …

Excessive production of oxidative species alters the normal redox balance and leads to
diseases, such as chronic inflammation and cancer. Oxidative species are short‐lived …

Plasmonic gap nanostructures (PGNs) have been extensively investigated mainly because
of their strongly enhanced optical responses, which stem from the high intensity of the …

Surface‐enhanced Raman spectroscopy (SERS), well acknowledged as a fingerprinting
and sensitive analytical technique, has exerted high applicational value in a broad range of …