Molecular persistently luminescent materials have received recent attention due to their
promising applications in optical displays, biological imaging, chemical sensing, and …

Counterfeiting and inverse engineering of security and confidential documents, such as
banknotes, passports, national cards, certificates, and valuable products, has significantly …

Counterfeiting is a worldwide issue and has long troubled legitimate businesses, while
nowadays anti‐counterfeiting materials and technology are still insufficient to combat the …

Persistent luminescent materials can continue to emit light after stop** excitation, and their
stored energy is gradually released during the decay time after persistent emitting, which …

Optically variable devices (OVDs) are in tremendous demand as optical indicators against
the increasing threat of counterfeiting. Conventional OVDs are exposed to the danger of …

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

Upconversion luminescence is characterized by the conversion of near-infrared excitation
into ultraviolet and visible emissions through a special class of doped optical materials …

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

Anti‐counterfeiting techniques have become a global topic since they is correlated to the
information and data safety, in which multimodal luminescence is one of the most desirable …

Smart stimuli-responsive luminescent metal–organic frameworks (MOFs), combining the
unique advantages and exciting application prospects, have gained booming development …