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1） 磁学和磁性材料：低维量子磁性材料、强关联自旋系统的合成、结构和磁性表征。
2） 强磁场诱导的量子相变：强磁场磁化和ESR、第一性原理计算、严格对角化和量子蒙特卡洛模拟。
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- 5. L. Yin, Z. W. Ouyang*, J. F. Wang,* X. Y. Yue, R. Chen, Z. Z. He, Z. X. Wang, Z. C. Xia, and Y. Liu, “Anisotropic magnetization plateaus in Seff = 1/2 skew-chain single-crystal Co2V2O7”, Phys. Rev. B 99, 134434 (2019)..
- 4. W. H. Ji, L. Yin, W. M. Zhu, C. M. N. Kumar, C. Li, H. F. Li, W. T. Jin, S. Nandi, X. Sun, Y. Su, Th. Brückel, Y. Lee, B. N. Harmon, L. Ke,* Z. W. Ouyang*, and Y. Xiao,* “Noncollinear magnetic structure and anisotropic magnetoelastic coupling in cobalt pyrovanadate Co2V2O7”, Phys. Rev. B 100, 134420 (2019)..
- 3. R. Chen, J. F. Wang,* Z. W. Ouyang*, M. Tokunaga, A. Y. Luo, L. Lin, J. M. Liu, Y. Xiao, A. Miyake, Y. Kohama, C. L. Lu, M. Yang, Z. C. Xia, K. Kindo, and L. Li, “Successive electric-polarization switches in the S=1/2 skew chain Co2V2O7 induced by a high magnetic field”, Phys. Rev. B 100, 140403 (2019)..
- 2. X. P. Jin , Z. W. Ouyang*, X. C. Liu, T. T. Xiao, J. J. Cao, Z. X. Wang, Z. C. Xia, and W. Tong, “Two-sublattice description of the dimer-trimer chain compound Li2Cu5Si4O14: High-field magnetization and ESR studies”, Phys. Rev. B 104, 174423 (2021)..
- 8. X. Y. Yue, Z. W. Ouyang*, J. F. Wang, Z. X. Wang, Z. C. Xia, and Z. Z. He*, “Magnetization and ESR studies on Cu4(OH)6FCl: an antiferromagnet with a kagome lattice”, Phys. Rev. B 97, 054417 (2018)..
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