摘要
The surface chemical polishing technique of HgInTe (MIT) wafers was investigated. Br2-C3H7ON and Br2-MeOH solutions with the different concentrations were used as the chemical polishing agent. The experimental results show that the wafers in 5% Br2-C3H7ON had a stable erosion rate, which could be easily controlled. The surface scratches were effectively removed and a shiny surface was obtained. Through AFM analysis, it was proved that the surface roughness could be reduced by about 67%. MIT wafers in 5% Br2-MeOH, however, was eroded very fast and had a rougher surface.
源语言 | 英语 |
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页(从-至) | 535-538 |
页数 | 4 |
期刊 | Rengong Jingti Xuebao/Journal of Synthetic Crystals |
卷 | 38 |
期 | 2 |
出版状态 | 已出版 - 4月 2009 |