本文采用有限元分析法,应用软件COMSOL,对Cd0.9Zn0.1Te (CZT)晶体垂直布里奇曼生长法进行模拟计算.为了研究固液界面过冷度的影响,通过改进传统的晶体生长模型只考虑热传导和热对流,加上了固液界面前沿过冷度的计算模型,组分过冷临界边界条件约束模型,研究分析了不同温度梯度和生长速率生长CZT晶体的曲率过冷度,组分过冷度,固液界面前沿的过冷度和热应力值.
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