Title : 
Probing electrical signals in silicon CMOS devices using electric field induced second harmonic generation
         
        
            Author : 
Ramsay, Euan ; Xiao, Dong ; Reid, Derryck T. ; Offenbeck, Bernd ; Sundermeyer, Jan ; Seemann, Kay ; Weber, Norbert
         
        
            Author_Institution : 
Ultrafast Opt. Group, Heriot-Watt Univ., Edinburgh, UK
         
        
        
        
        
        
            Abstract : 
We report the use of electric-field-induced second harmonic generation to investigate the electrical signal in a CMOS chip with 2.3 μm femtosecond pulses. A linear relationship between the signal and electric field is found.
         
        
            Keywords : 
CMOS integrated circuits; high-speed optical techniques; optical harmonic generation; semiconductor devices; silicon; 2.3 micron; Si; femtosecond pulses; probing electrical signals; second harmonic generation; silicon CMOS devices; Frequency conversion; Laser excitation; Nonlinear optics; Optical harmonic generation; Optical pumping; Photodiodes; Photonic band gap; Probes; Silicon; Ultrafast optics;
         
        
        
        
            Conference_Titel : 
Quantum Electronics and Laser Science Conference, 2005. QELS '05
         
        
            Print_ISBN : 
1-55752-796-2
         
        
        
            DOI : 
10.1109/QELS.2005.1548948