To control interface shape and to reduce thermal stress during Cz-growth of sapphire single crystal

4. H.S. Fang, L.L. Zheng, Q.J. Zhang, S. Wang, Y. Y. Pan, To control interface shape and to reduce thermal stress during Cz-growth of sapphire single crystal, Proceedings of 2012 ASME, IMECE 2012-86653.