DocumentCode
2373988
Title
Pecularities of technology, physical properties and applications of new piezoelectric material langasite (La3Ga5SiO 14)
Author
Gotalskaya, A.N. ; Drezin, D.I. ; Bezdelkin, V.V. ; Stassevich, V.N.
Author_Institution
Sci. Res. Inst. "Fonon", Moscow, Russia
fYear
1993
fDate
2-4 Jun 1993
Firstpage
339
Lastpage
347
Abstract
Technology for the synthesis and growth of langasite crystal is described. The features of the crystallization process are discussed. The main defect types of langasite crystals are defined. The results of a crystallographic investigation of langasite crystals connected with the correction of Bragg angles and angular parameters of atomic plans in this material are given. The fundamental physical properties of langasite and the application of this crystal in resonators and filters are discussed
Keywords
crystal filters; crystal growth from melt; crystal resonators; gallium compounds; lanthanum compounds; lattice constants; piezoelectric materials; Bragg angles correction; La3Ga5SiO14; angular parameters; atomic plans; crystal synthesis; crystallization process; filters; langasite; langasite crystal growth; piezoelectric material; resonators; Annealing; Attenuation; Filters; Garnets; Impurities; Lithium niobate; Piezoelectric materials; Powders; Solid state circuits; Temperature;
fLanguage
English
Publisher
ieee
Conference_Titel
Frequency Control Symposium, 1993. 47th., Proceedings of the 1993 IEEE International
Conference_Location
Salt Lake City, UT
Print_ISBN
0-7803-0905-7
Type
conf
DOI
10.1109/FREQ.1993.367416
Filename
367416
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