PCW系统对碳化硅长晶工艺的应用分析
摘要
型,由于没有熔点,晶体无法用熔体提拉法进行制备;高温后升华容易分解成气态Si,Si2C,SiC和固态C.因此,SiC晶体的
扩径生长受到温度和流动的影响,这会导致晶体边缘的完整性和晶型的单一性.本文拟提供一种稳定的冷却水系统,保证设
备的温度精确控制,减小温场对扩径生长的影响.
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DOI: http://dx.doi.org/10.12361/2661-3506-05-10-143518
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