坩埚底角形状对提拉法生长同成分铌酸锂晶体的影响
郝永鑫, 秦娟, 孙军, 杨金凤, 李清连, 黄贵军, 许京军

Impact of Crucible Bottom Shape on the Growth of Congruent Lithium Niobate Crystals by Czochralski Method
HAO Yongxin, QIN Juan, SUN Jun, YANG Jinfeng, LI Qinglian, HUANG Guijun, XU Jingjun
图2 7次晶体生长的坩埚底角形状及坩埚相对感应线圈位置的示意图
Fig. 2 Schematic diagram of the crucible bottom shape and position of the crucible relative to the induction coil for 7 times crystal growth
(a) Experiment 1; (b) Experiment 2; (c) Experiment 3; (d) Experiment 4-7