Title : 
Optimization of Non-Reciprocal Centimeter-Wavelength Devices Using n-Type Germanium slabs
         
        
            Author : 
Gauthier, F. ; Besse, M. ; Garault, Y.
         
        
            Author_Institution : 
Laboratoire d´´Electronique des Microondes - Equipe de recherche associée au CNRS - UER des Sciences - 123, rue Albert Thomas, 87060 LIMOGEs Cedex - France -.
         
        
        
        
        
        
            Abstract : 
The propagation constant of rectangular waveguides partially loaded with different n-germanium slabs placed on various isotropic substrates and subjected to a magnetic induction B parallel to the dielectric-semiconductor interface are computed by Sche¿lkunoff´s method with a twelvemode approximation. These devices exhibit nonreciprocal properties. Optimization of the non-reciprocity is discussed.
         
        
            Keywords : 
Dielectric devices; Dielectric losses; Dielectric substrates; Germanium; Loaded waveguides; Magnetic analysis; Rectangular waveguides; Semiconductor waveguides; Slabs; Waveguide components;
         
        
        
        
            Conference_Titel : 
Microwave Conference, 1978. 8th European
         
        
            Conference_Location : 
Paris, France
         
        
        
            DOI : 
10.1109/EUMA.1978.332536