•[2015.12] Dr. Xie attended “ Symposium on solidification technology" and gave a talk.
•[2015.12] Prof. Ma , Dr. Xie and Mr. Z. Wang attended “ Symposium on two-dimensional mateirals and devices (新型二维材料及器件青年科学家论坛)" link:http://www.nanoctr.cn/xwdt/zhxw/201512/t20151225_4503217.html
•[2015.09] Dr. Xie attended ICNS-11 (, 11th International Conference on Nitride Semiconductors )