作者: D S Robertson , I M Young , F W Ainger , C O'Hara , A M Glazer
DOI: 10.1088/0022-3727/12/4/018
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摘要: Crystals of lithium germanate (Li2GeO3) and Li2GeO3 containing small amounts silicon magnesium were grown by the Czochralski method. The elastic, piezoelectric dielectric tensor components measured over temperature range -40 to +100 degrees C. Crystal quality deteriorated drastically at SiO2 contents (in melt) greater than 2 wt.% MgO 1 wt.%. There was some degradation in properties impurity levels giving tolerable crystal quality. evaluation crystals with regard surface acoustic wave applications is discussed.