Optical microbarcodes have recently received a great deal of interest because of their
suitability for a wide range of applications, such as multiplexed assays, cell tagging and …

Ongoing breakthroughs in the development of functional printing materials are leading to
rapid and widespread industrialization of three-dimensional (3D) printing, accompanied by …

Optical data storage, information encryption, and security labeling technologies require
materials that exhibit local, pronounced, and diverse modifications of their structure …

Organic radical luminescent materials have attracted worldwide attention because of their
absolute spin‐allowed radiative transition and sensitivity to the environment, which give it …

Security labels produced by nondeterministic processes are a promising platform to shield
counterfeiting. Here, we demonstrate the design of a physically unclonable …

Amyloidogenesis is a critical hallmark for many neurodegenerative diseases and drug
screening; however, identifying intermediate states of protein aggregates at an earlier stage …

The smart materials displaying strong solid-state photoluminescence and unique traceable
changes in response to external stimuli, are appealing for the application in information …

Optical physical unclonable functions (PUFs) have emerged as a promising strategy for
effective and unbreakable anti-counterfeiting. However, the unpredictable spatial distribution …

Photonic barcodes with random fingerprints possess significant potential applications in anti-
counterfeiting and security protection due to their unclonable characteristics. Here, a …

Identity security and counterfeiting assume a critical importance in the digitized world. An
effective approach to addressing these issues is the use of physically unclonable functions …