congweixie

Congwei Xie

PhD Student

Ph.D. thesis: “Computational Design of Low-k inorganic Materials”

Supervisor:

IDC committee members: , and Prof.

Congwei Xie graduated from Northwestern Polytechnical University majoring in composite materials and engineering (BSc, 2012) and materials engineering (MSc, 2015). His MSc thesis work focused on applying evolutionary algorithm to search for low-k MgAl2O4 At Skoltech Congwei Xie’s focus of research is also on the computational design of low-k inorganic materials. In his current project, he firstly develops an effective semi-empirical model for accurately and quickly evaluating k of materials. Then, he uses this model for speeding up the discovery of new low-k inorganic materials. The expected new low-k inorganic materials will be tested for ultralarge scale integrated circuits (ULSIs) applications.

List of papers:

  1. Shiyao Wang*, Yurong An, Congwei Xie, Heng Zhang, Qingfeng Zeng. First-principles prediction of ferromagnetism in transition-metal doped monolayer AlN. Superlattices and Microstructures, v. 122, pp. 171-180 (2018).
  2. Xi Yao, Congwei Xie*, Xiao Dong*, Artem R. Oganov*, Qingfeng Zeng. Novel high-pressure calcium carbonates. Physical Review B, v. 98(1), pp. 014108 (2018).
  3. Tao Fan*, Congwei Xie, Shiyao Wang, Artem R. Oganov, Laifei Cheng. First-principles study of thermoelectric properties of Mg2Si-Mg2Pb semiconductor materials. RSC Advances, v. 8(31), pp. 17168-17175 (2018).
  4. Congwei Xie, Ning Liu, Xiang Cheng, Duan Li, Qingfeng Zeng*. Discovering novel VC1−x compounds through hybrid first-principles and evolutionary algorithms. Journal of the European Ceramic Society, v. 36(15), pp. 3593-3599 (2016).
  5. Congwei Xie*, Artem R. Oganov*, Duan Li, Tekalign T. Debela, Ning Liu, Dong Dong, Qingfeng Zeng. Effects of carbon vacancies on the structures, mechanical properties, and chemical bonding of zirconium carbides: a first-principles study. Physical Chemistry Chemical Physics, v. 18(17), pp. 12299-12306 (2016).
  6. Congwei Xie*, Artem R. Oganov*, Dong Dong, Ning Liu, Duan Li, Tekalign T. Debela. Rational design of inorganic dielectric materials with expected permittivity. Scientific Reports, v. 5, pp. 16769 (2015).
  7. Congwei Xie*, Qingfeng Zeng*, Artem R. Oganov*, Dong Dong. Discovering low-permittivity materials: Evolutionary search for MgAl2O4 Applied Physics Letters, v. 105(2), pp. 022907 (2014).
  8. Congwei Xie, Qingfeng Zeng*, Dong Dong, Shuang Gao, Yongqing Cai, Artem R. Oganov. First-principles calculations of the dielectric and vibrational properties of ferroelectric and paraelectric BaAl2O4. Physics Letters A, v. 378(26-27), pp. 1867-1870 (2014).
  9. Xingang Luan*, Laifei Cheng, Congwei Xie. Stressed oxidation life predication of 3D C/SiC composites in a combustion wind tunnel. Composites Science and Technology, v. 88, pp. 178-183 (2013).

 

List of conferences:

  1. Congwei Xie. Applications of USPEX software (Invited talk). The Joint ToposPro & 13th USPEX Workshops. Shanghai, China (2016).
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