Title : 
Tunable coherent microwave radiation by mixing two optical frequencies in a 47-mm-long GaSe crystal
         
        
            Author : 
Shi, Wei ; Ding, Yujie J.
         
        
            Author_Institution : 
Dept. of Electr. & Comput. Eng., Lehigh Univ., Bethlehem, PA, USA
         
        
        
        
        
        
            Abstract : 
We demonstrate a novel approach for efficiently generating a monochromatic microwave tunable continuously in the range of 53-300 GHz by mixing two optical beams in a 47-mm-long GaSe crystal.
         
        
            Keywords : 
III-VI semiconductors; gallium compounds; microwave generation; optical frequency conversion; optical materials; 47 mm; 53 to 300 GHz; GaSe crystal; monochromatic microwave tuning; optical beams; optical frequency; phase-matched difference-frequency generation; tunable coherent microwave radiation; Frequency conversion; Gases; Laser beams; Laser excitation; Microwave generation; Nonlinear optics; Optical attenuators; Optical frequency conversion; Optical mixing; Optical pumping;
         
        
        
        
            Conference_Titel : 
Quantum Electronics and Laser Science Conference, 2005. QELS '05
         
        
            Print_ISBN : 
1-55752-796-2
         
        
        
            DOI : 
10.1109/QELS.2005.1549075