Yan‐Song Zhang

National Cheng Kung University, University of Luxembourg, Shanghai Jiao Tong University

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About

Yan‐Song Zhang is a pioneering researcher at the intersection of advanced photonic materials and intelligent manufacturing systems. His work primarily focuses on liquid crystal elastomers, chiral photonic structures, and real-time process monitoring. Zhang’s most significant contribution is the development of stretchable freestanding films of 3D nanocrystalline blue phase elastomers, which enable tunable photonic applications in quantum optics and nonlinear optics—a breakthrough cited 41 times. He also introduced unclonable human-invisible machine vision markers using cholesteric spherical reflectors, leveraging omnidirectional chiral Bragg diffraction for advanced security and anti-counterfeiting technologies (34 citations). Earlier in his career, Zhang made impactful strides in manufacturing science with an on-line evaluation method for electrode wear in resistance spot welding (18 citations), demonstrating his versatility. His work bridges fundamental physics and practical engineering, offering transformative potential in bionics, electronics, and secure tagging. With a citation trajectory reflecting growing influence, Zhang is a key figure in developing next-generation photonic and manufacturing technologies.