Effects of F− on the optical and spectroscopic properties of Yb3+/Al3+-co-doped silica glass
25-Gb/s OOK Transmission Using 1.5-μm 10G-Class VCSEL for Optical Access Network
High Sensitivity Ammonia Gas Sensor Based on a Silica-Gel-Coated Microfiber Coupler
Chalcogenide-Glass Nested Anti-Resonant Nodeless Fibers in Mid-Infrared Region