C&EN24 天
Atomic-Layer Engineered Erbium-Doped Waveguide Amplifier with a 14.4 dB Net Gain
State Key Laboratory of Precision Measuring Technology and Instruments, Key Laboratory of Opto-electronic Information Technology of Ministry of Education, Tianjin Key Laboratory of Integrated ...
Scientific Research Publishing15 天
Thulium Doped Fiber Amplifier (TDFA) for S-band WDM Systems ()
A comprehensive numerical model based on solving rate equations of a thulium-doped silica-based fiber amplifier is evaluated. The pump power and thulium-doped fiber (TDF) length for single-pass ...
C&EN11 天
Revealing Optical Soliton Radiation and Encoding via Nonlinear Fourier Transform
Advanced Institute of Photonics Technology, School of Information Engineering, and Guangdong Provincial Key Laboratory of Photonics Information Technology, Guangdong University of Technology, ...
verywellhealth15 天
Types of Cosmetic Laser Procedures
Nd:YAG (neodymium-doped yttrium aluminum garnet) lasers and fractional CO2 lasers ... For deeper acne scars, the CO2 laser remains the gold standard. Recent developments such as the erbium:YAG, ...
Elko Daily Free Press4 天
Hanington: The rare-earth element holmium
The next year, Swedish chemist Per Teodor Cleve separated it chemically from ore containing both erbium and thulium ... found in optical systems. Holmium-doped yttrium iron garnet (YIG) and ...