Afterglow materials are attracting widespread attention owing to their distinctive and long-
lived optical emission properties which create exciting opportunities in various fields. Recent …

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

Herein, we present a phosphorescent cationized cellulose derivative by simply introducing
ionic structures, including cyanomethylimidazolium cations and chloride anions, into …

Room-temperature phosphorescence (RTP) materials show promising potential across
diverse domains. Carbon dots (CDs), as an emerging category of RTP materials, have …

Optical information encryption and safety have aroused great attention since they are closely
correlated to data protection and information safety. The development of multiple stimuli …

This is the first report of full‐color afterglow composites composed of four multicolored (blue,
green, orange, and red) carbon dots (CDs) in polyacrylamide (PAM) matrix. Thus, adjustable …

Carbon dots (CDs) have gradually become a new generation of nano‐luminescent
materials, which have received extensive attention due to excellent optical properties, wide …

Optical information encryption and security have garnered significant attention due to their
close association with data protection and information security. The development of diverse …

Room temperature phosphorescence (RTP) materials have drawn considerable attention by
virtue of their outstanding features. Compared with organometallic complexes and pure …

Carbon‐based quantum dots (CQDs), including spherical carbon dots and graphene
quantum dots, are an emerging class of photoluminescent (PL) materials with unique …