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Changqing Guo

Beijing Institute of Technology

5 South Zhongguancun street

Center for Energy and Environmental Policy Researc

Beijing, 100081

China

  • Beijing Institute of Technology

SCHOLARLY PAPERS

3

DOWNLOADS

261

TOTAL CITATIONS

0

Scholarly Papers (3)

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1.

Polar Hopf Rings Emerge in Antiferroelectrics

Number of pages: 21 Posted: 24 Dec 2024
Ke Xu, Shouzhe Dong, Huayu Yang, Changqing Guo, Deshan Liang, Jing Wang and Houbing Huang
Beijing Institute of Technology, Beijing Institute of Technology - Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology, Beijing Institute of Technology, Beijing Institute of Technology - Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology and Beijing Institute of Technology - Advanced Research Institute of Multidisciplinary Science
Downloads 104 (669,616)

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polar Hopf rings, antiferroelectric, domain boundary, phase-field simulations

2.

Size Effects of Topological Vortex Domain in BiFeO₃ Nanoisland by Phase-Field Simulations

Number of pages: 13 Posted: 30 Dec 2024
Shiyu Tang, Changqing Guo, Jing Wang and Houbing Huang
Beijing Institute of Technology - School of Materials Science and Engineering, Beijing Institute of Technology, Beijing Institute of Technology and Beijing Institute of Technology - Advanced Research Institute of Multidisciplinary Science
Downloads 94 (720,278)

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bismuth ferrite nanoislands, topological vortices, Size effects, phase-field simulations, domain structures

3.

Three-Dimensional Topological Toron Domains in Magnetic Nanoparticles: A Micromagnetic Simulation

Number of pages: 25 Posted: 19 Apr 2024
Shouzhe Dong, Deshan Liang, Changqing Guo, Jing Wang and Houbing Huang
Beijing Institute of Technology - Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology - Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology, Beijing Institute of Technology and Beijing Institute of Technology - Advanced Research Institute of Multidisciplinary Science
Downloads 63 (933,592)

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magnetic nanoparticles, topological domain, size effects, aspect ratio