Title : 
Doppler-free spectroscopy of 23Р→З3D and spin-forbidden 23P→31D transitions at 588 nm
         
        
            Author : 
Pei-Ling Luo ; Jinmeng Hu ; Yan Feng ; Li-Bang Wang ; Jow-Tsong Shy
         
        
            Author_Institution : 
Dept. of Phys., Nat. Tsing Hua Univ., Hsinchu, Taiwan
         
        
        
        
        
        
            Abstract : 
We demonstrated the Doppler-free intermodulated fluorescence spectroscopy of the 4He 23P→31D transitions using a one-watt compact laser system at 588 nm. The power-dependent spectra of the 23P→33D transitions were studied and the Doppler-free spectrum of the 23P→31D transitions was first achieved.
         
        
            Keywords : 
Doppler measurement; fluorescence; helium; measurement by laser beam; optical modulation; 4He; Doppler-free intermodulated fluorescence spectroscopy; one-watt compact laser system; power-dependent spectra; wavelength 588 nm; Fluorescence; Helium; Laser beams; Measurement by laser beam; Optical fiber amplifiers; Radio frequency; Spectroscopy;
         
        
        
        
            Conference_Titel : 
Lasers and Electro-Optics (CLEO), 2015 Conference on
         
        
            Conference_Location : 
San Jose, CA