Title : 
Tunable parametric downconverter with photon-conversion efficiencies greater than 100%
         
        
            Author : 
Dearborn, M.E. ; Koch, Karl ; Moore, Gerald T. ; Diels, J.C.
         
        
            Author_Institution : 
AF Res. Lab., Air Force Inspection & Safety Center, Kirtland AFB, NM, USA
         
        
        
        
        
        
            Abstract : 
We have demonstrated, for the first time to our knowledge, operation of a synchronously pumped optical parametric oscillator-difference frequency mixing (OPO-DFM) device. The OPO-DFM device is designed to maximize power-conversion efficiency from the pump to the idler in the mid-infrared. The OPO-DFM device has the same threshold as the OPO and operates with an idler photon-conversion efficiency over one, producing 80% more idler radiation than the OPO
         
        
            Keywords : 
optical frequency conversion; optical parametric oscillators; optical pumping; tuning; difference frequency mixing; idler photon-conversion efficiency; idler radiation; mid-infrared; photon-conversion efficiencies; power-conversion efficiency; synchronously pumped optical parametric oscillator; tunable parametric downconverter; Astronomy; Design for manufacture; Frequency; Gratings; Laboratories; Mirrors; Physics; Resonance; Signal processing; Temperature;
         
        
        
        
            Conference_Titel : 
Nonlinear Optics '98: Materials, Fundamentals and Applications Topical Meeting
         
        
            Conference_Location : 
Kauai, HI
         
        
            Print_ISBN : 
0-7803-4950-4
         
        
        
            DOI : 
10.1109/NLO.1998.710282