总结了氢对直拉硅(CZ)单晶中缺陷影响的研究进展,主要介绍了氢促进氧扩散、热施主和氧沉淀生成,以及高温氢气退火促进直拉硅片空洞型缺陷消除的机理,其中氢促进硅中氧的扩散被认为是氢对直拉硅中的缺陷产生影响的主要原因.
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