Title :
Saturated absorption spectroscopy of helium 23S-33P transitions
Author :
Chia-Wei Chen;Jain-You Chen;Pei-Ling Luo;Jow-Tsong Shy;Li-Bang Wang;Hsiang-Chen Chui
Author_Institution :
Department of Photonics, National Cheng-Kung University, Tainan 70101, Taiwan
Abstract :
We have observed the saturated absorption spectrum of the He-4 23S1-33P0,1,2 hyperfine transitions in a RF-discharged helium cell using a 6-mW 389-nm laser. The linewidth broadening due to power were investigated.
Keywords :
"Laser beams","Helium","Absorption","Optical waveguides","Laser excitation","Measurement by laser beam","Discharges (electric)"
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2015 11th Conference on
DOI :
10.1109/CLEOPR.2015.7376026