Papers
3
Total Citations
34
H-Index
3
About
Xuewen Shu is a leading figure in the field of fiber-optic sensing, with a particular focus on femtosecond laser-inscribed grating technologies. His research centers on developing compact, high-performance sensors for measuring physical parameters such as curvature, temperature, and twist. Shu’s major contributions include the invention of off-axis high-order mode long-period gratings and double-effect off-axis ring Bragg gratings, which uniquely integrate fiber Bragg grating and Mach-Zehnder interferometer characteristics into a single device. These innovations enable independent, simultaneous sensing of multiple parameters with exceptional sensitivity and miniaturization—his off-axis long-period grating sensor, for instance, measures just 2.1 mm in length. His work on helical long-period gratings with 20 µm periods has also set new benchmarks for twist sensing performance. With his most cited paper accumulating 22 citations and recent 2025 work already gaining attention, Shu’s designs are shaping the future of smart structural health monitoring and precision measurement. His ability to merge novel fabrication techniques with multifunctional sensing capabilities marks him as a pioneer in advanced photonic sensor systems.
Research Focus
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