To choose suitable growth speed,the shape of solid liquid interface has been investigated by quenching HgCdTe crystal with diameter of ? 19mm and composition of x = 0.21 during Modified Bridgman growth.

• 为选择合理的晶体生长速度 ；在用改进Bridgman法生长直径为?19mm的HgCdTe(x =0 .；2 1)晶体过程中；对正在生长的单晶体及熔体进行淬火；以观察其固液界面形态。