Title : 
Permittivity and loss tangent of pyrolised polyacrylonitrile fibre
         
        
            Author : 
Ono, M. ; Yokokawa, S. ; Suzuki, M.
         
        
            Author_Institution : 
Yamagata University, Department of Electrical Engineering, Yonezawa, Japan
         
        
        
        
        
            fDate : 
7/1/1965 12:00:00 AM
         
        
        
        
            Abstract : 
Microwave absorbers are used to reduce the power scattered in free-space determinations to a negligible level. In this letter the results of permittivity and loss-tangent measurements on absorbing materials of pyrolised polyacrylonitrile fibres are reported.
         
        
            Keywords : 
composite insulating materials; electromagnetic waves; permittivity measurement;
         
        
        
            Journal_Title : 
Electronics Letters
         
        
        
        
        
            DOI : 
10.1049/el:19650129