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3 等径生长不同阶段固液界面附近熔体内的轴向温度梯度
Fig. 3 Axial temperature gradients within the melt near the crystal-melt interface at different stages of body growth