Title : 
Direct characterization of ZnO films in composite resonators by the resonance spectrum method
         
        
            Author : 
Zhang, Y. ; Wang, Z. ; Cheeke, J.D.N. ; Hickernell, F.S.
         
        
            Author_Institution : 
Dept. of Phys., Concordia Univ., Montreal, Que., Canada
         
        
        
        
        
        
            Abstract : 
A direct method to characterize a piezoelectric film has been developed. Based on the measured resonance spectrum of a composite resonator, the electromechanical coupling coefficient kt2, density and elastic constant C33 D of the piezoelectric film can be derived. Good agreement with experiment was obtained
         
        
            Keywords : 
II-VI semiconductors; crystal resonators; density; elastic constants; piezoelectric semiconductors; piezoelectric thin films; semiconductor thin films; zinc compounds; ZnO; composite resonator; density; elastic constant; electromechanical coupling coefficient; piezoelectric film; resonance spectrum; Acoustic measurements; Artificial intelligence; Electrodes; Impedance; Physics; Piezoelectric films; Resonance; Resonant frequency; Substrates; Zinc oxide;
         
        
        
        
            Conference_Titel : 
Ultrasonics Symposium, 1999. Proceedings. 1999 IEEE
         
        
            Conference_Location : 
Caesars Tahoe, NV
         
        
        
            Print_ISBN : 
0-7803-5722-1
         
        
        
            DOI : 
10.1109/ULTSYM.1999.849158