西安交通大学教师个人主页 张 伟

研究领域：相变材料、相变存储器、类脑运算材料

Phase-change materials for memory and brain-like computing devices

研究手段：模拟+实验 Simulations + Experiments

1> 第一性原理计算 Frist-principle simulations

2> 电子显微学实验+电学输运实验 Electron Microscopy + Transport

课题项目：

1. 2015-2021 青年拔尖人才启动项目（西安交通大学）

2. 2015 中德合作专项资助GZ1243（中德科学中心）

3. 2017-2021 面上项目61774123（国家自然科学基金委）

4. 2018 中德合作专项资助GZ1278（中德科学中心）

邀请报告 Invited Talks：

1. "Density functional theory guided advances in phase-change materials for electronic memories", Invited by Prof. Ian McArthur, The University of Western Australia, Perth, Australia, Feb. 21, 2018.
2. "高性能计算与新材料设计"， 2017先进计算应用研讨会，西安，中国，Dec 23, 2017
3. "Tuning Disorder in Phase Change Materials for Memory Technology", IFAM2017新材料国际发展趋势高层论坛, Xi'an, China, Nov. 10, 2017.
   
4. "Tuning Disorder in Phase Change Materials for Memory Technology", Invited by Prof. Ming Xu for SOEI Forum, Huazhong University of Science and Technology, Wuhan, China, Oct. 9, 2017.
   
5. "Density-functional Theory Guided Advances in Phase-change Materials and Memories", 6th Annual World Congress of Advanced Materials, Xi'an, China, Jun. 15, 2017. Session co-Chair
   
6. "高性能计算在材料学中的应用与展望“， 智慧超算—HPC前沿技术与应用研讨会，西安，中国，May. 25, 2017.
7. "Anderson Localization of Electrons in Chalcogenide Phase Change Materials", 2016 International Workshop on Information Storage, Changzhou, China, Apr. 11, 2016.
   
8. "Direct Atomic Structure Imaging of Rocksalt GeSbTe as an Anderson Insulator", MRS Spring Meeting, Phoenix, USA, Mar. 29, 2016.
   
9. "Anderson Localization of electrons in Chalcogenide Phase Change Materials", Invited by Prof. Jie Ren, Tongji University, Shanghai, Mar. 12, 2016
10. "Anderson Localization of electrons in Chalcogenide Phase Change Materials", Invited by Prof. Di Wu, Nanjing University, Nanjing, Mar. 10, 2016
11. "Density Functional Theory guided advances in phase change materials and memories", The 1st Sino-German Symposium on Electronic and Memory Materials, Nov. 2, 2015, Aachen, Germany. Organizer.
    
12. "Ab initio simulations of Phase-Change Materials, State Key Laboratory of Functional Materials for Informatics", Invited by Prof. Zhitang Song, Shanghai Institute of Microsystem and Information Technology, Shanghai, China, Jan. 13, 2015.
    
13. "How fragility makes phase-change data storage robust: insights from ab initio simulations", JARA-FIT Science Days, Schleiden, Germany, Nov. 8, 2014.
14. "Metal-Insulator Transition in Crystalline Phase-Change Materials", invited by Prof. Zhimei Sun, Beihang University, Beijing, China, Sep. 24, 2014.
15. "Metal-Insulator Transition in Crystalline Phase-Change Materials", invited by Prof. Xiaodong Han, Institute of Microstructure and Property of Advanced Materials, Beijing University of Technology, Beijing, China, Sep. 22, 2014
16. "Metal-Insulator Transition in Crystalline Phase-Change Materials", 7th International Workshop on Materials Behavior at the Mirco- and Nano-Scale, Xi’an, China, 2014.
17. "Ab initio study of phase-change materials", Invited by Prof. Zhiwei Shan, CAMP-Nano, Xi’an Jiaotong University, Xi’an, China, Dec. 27, 2013.
18. "Role of vacancies in metal-insulator transitions in crystalline phase-change materials", DFG-JST Mini-workshop on Spintronics, FZ- Jülich, Germany, Jul. 20, 2012.

会议报告 Conference talks：

1. "Atomic disorder in crystalline GeSbTe phase change materials", European symposium on Phase-Change and Ovonic Sciences (EPCOS), Aachen, Germany, Sep 5, 2017.
   
2. "相变材料锗锑碲中的原子无序"，C-MRS中国材料大会，银川，中国，Jul. 9, 2017.
3. "Atomic defects in hexagonal GeSbTe compound", MRS Spring Meeting, Phoenix, USA, Apr. 18, 2017. Session co-Chair.
4. "Ab initio molecular dynamics simulations of crystallization of AIST", DPG Spring Meeting, Dresden, Germany, Apr. 2014.
5. "Metal-Insulator Transitions in Crystalline Phase-Change Materials", APS March Meeting, Baltimore, USA, Mar. 2013.
6. "Metal-Insulator Transitions in Crystalline Phase-Change Materials", DPG Spring Meeting, Regensburg, Germany, Mar. 2013.
7. "Magnetism in Phase Change Materials Doped with Magnetic Impurities", DPG Spring Meeting, Berlin, Germany, Mar. 2012.