Accession Number : AD0687134

Title :   CONVERSION OF ELECTROMAGNETIC MICROWAVE ENERGY TO PHONON ENERGY.

Descriptive Note : Final rept. 15 Jun 67-14 Oct 68,

Corporate Author : WESTINGHOUSE RESEARCH LABS PITTSBURGH PA

Personal Author(s) : DE Klerk,John

Report Date : 14 OCT 1968

Pagination or Media Count : 66

Abstract : A method of depositing thin single crystal piezoelectric films of ZnO for converting microwave electromagnetic energy to phonon energy, is described. The design and methods of fabrication of broadband multilayer, alternate polarity, stagger-tuned transducers for use from 4 to 8 GHz are given. (Author)

Descriptors :   (*PIEZOELECTRIC TRANSDUCERS, MICROWAVE FREQUENCY), (*MICROWAVES, ENERGY CONVERSION), (*PHONONS, ENERGY CONVERSION), PIEZOELECTRIC CRYSTALS, FILMS, VAPOR PLATING, DEPOSITION, ZINC COMPOUNDS, OXIDES, ZINC COATINGS, CADMIUM SULFIDES, LEAD COMPOUNDS, THERMAL EXPANSION, CRYSTAL STRUCTURE, EFFICIENCY, SULFIDES, ALUMINUM COMPOUNDS, NITRIDES

Subject Categories : Non-electrical Energy Conversion
      Solid State Physics

Distribution Statement : APPROVED FOR PUBLIC RELEASE