3 papers
physics.optics2026
High-Efficiency Graphene Oxide Moiré Lenses Enabled by Cyclic Self-Assembly and Laser Nanoprinting
Guiyuan Cao, Xinyuan Du, Han Lin +2
Compact optical systems with continuously tunable focal lengths are highly desirable for machine vision, biomedical imaging, and miniaturized cameras. Rotational Moiré lenses offer…
physics.optics2025
Fully automatic fabrication of fibre Bragg gratings using an AI-powered femtosecond laser inscription system
Wenbo Liu, Guiyuan Cao, Zian Liu +6
Fibre Bragg gratings (FBGs) are widely used in optical sensing and communication systems. Femtosecond laser inscription (FLI) enables hydrogen-free, thermally stable, high-resoluti…
physics.optics2025
High-Fidelity Single-Pixel Imaging at Ultra-Low Sampling Ratios via Physically Enhanced Laguerre Gaussian Encoding
JunYi Xiong, Can Su, ZhiYuan Wang +8
Single-pixel imaging (SPI) has offered an unprecedented technique for capturing a targeted scenes without requiring either raster-scanned systems or muti-pixel detectors. However,…