3D-printed photonic lanterns combine up to 37 multimode lasers into one fiber

Researchers have developed a microscopic 3D-printed optical device that can efficiently combine light from dozens of small semiconductor lasers into a single multimode optical fiber with very low loss ...
IEEE

Multimode Optical Fiber Specklegram Pressure Sensor Using Deep Learning

Abstract: Optical fiber pressure sensing is of significant interest for industrial process monitoring and acoustic sensing. However, the direct detection of pressure changes along an optical fiber ...
IEEE

High-Speed 200 Gbps 1 060 nm Single-Mode Coupled-Cavity VCSEL Enabling 30 m OM4 Multimode Fiber Links

Abstract: We demonstrate 200 Gbps PAM4 direct modulation of 1060nm single-mode metal aperture coupled-cavity VCSEL, achieving an ultralow power consumption of 90 fJ/bit. Open eyes are obtained after ...
中国日报网

China cracks the code for manufacturing high-performance carbon fiber

This photo taken on Jan. 10, 2026 shows a T1000-grade carbon fiber production line in Datong city, North China's Shanxi province. [Photo/Xinhua] TAIYUAN -- In North China's Shanxi, a province rich in ...