polycrystalline silicon by Siemens process的意思|示意
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西门子法多晶硅
polycrystalline silicon by Siemens process的网络常见释义
西门子法多晶硅 定义 中文名称: 西门子法多晶硅 英文名称: polycrystalline silicon by Siemens process 定义: 经过精馏提纯的高纯度三氯氢硅(SiHCl3)通过高纯度氢气(H2)还原而制得的多晶硅棒。因制备工艺为西门子公司发明而得名。 应用学科: 材料科学
polycrystalline silicon by Siemens process相关例句
It is difficult to recycle a large amount of by product, silicon tetrachloride, which is the technical bottleneck existing in preparation of polycrystalline silicon by improved Siemens process.
改良西门子法制备多晶硅存在的技术瓶颈是大量副产物四氯化硅难以回收利用。