The rapid development of additive manufacturing has fueled a revolution in various research
fields and industrial applications. Among the myriad of advanced 3D printing techniques …

With the total amount of worldwide data skyrocketing, the global data storage demand is
predicted to grow to 1.75× 1014 GB by 2025. Traditional storage methods have difficulties …

Structured light refers to the arbitrarily tailoring of optical fields in all their degrees of freedom
(DoFs), from spatial to temporal. Although orbital angular momentum (OAM) is perhaps the …

The continuously growing importance of information storage, transmission, and
authentication impose many new demands and challenges for modern nano-photonic …

The development of the Internet of Things (IoT) technology and their integration in smart
cities have changed the way we work and live, and enriched our society. However, IoT …

Cities are increasingly turning towards specialized technologies to address issues related to
society, ecology, morphology and many others. The emerging concept of Smart Cities highly …

Femtosecond laser direct writing is a powerful technique for fabricating micro‐nano devices
as it can modify the interior of transparent optical materials in a spatially selective manner …

Technology adoption is always a difficult task for Small and Medium-sized Enterprises
(SMEs) due to lack of resources and other market issues. Many technology challenges …

Extensive research has been conducted on visible-light and longer-wavelength infrared-
light storage phosphors, which are utilized as promising rewritable memory media for optical …

Transparent glass has been identified as a vital medium for three-dimensional (3D) optical
information storage and multi-level encryption. However, it has remained a challenge for …