QUARTZ;
DISLOCATIONS;
X-RAY TOPOGRAPHY;
ETCHING;
SWEEPING OF QUARTZ CRYSTALS;
D O I:
10.1143/JJAP.33.251
中图分类号:
O59 [应用物理学];
学科分类号:
摘要:
It is well known that vacuum-swept quartz crystals do not show dislocation etch pits upon etching, whereas X-ray topographic studies show that the dislocation network remains the same. A model is presented to show that there is no preferential dissolution by the etchant at the dislocation sites in vacuum-swept crystals.