温梯法生长掺碳强韧化蓝宝石单晶的研究
胡克艳1,2, 徐军2, 唐慧丽2, 李红军2, 邹宇琦2, 杨秋红1

Study on Methods to Strenthen and Toughen Sapphire Crystal by Carbon Doped Grown by Temperature Gradient Technique (TGT)
HU Ke-Yan1,2, XU Jun2, TANG Hui-Li2, LI Hong-Jun2, ZOU Yu-Qi2, YANG Qiu-Hong1
图2 不同掺碳浓度蓝宝石单晶的光谱吸收特征 c 轴
Fig. 2 Absorption spectral characteristics of c : sapphire crystals with different carbon concentrations c -axis