刘辉 - 北京科技大学

个人简介

教育经历 2014.09-2020.01 北京科技大学,物理化学,博士（直博）,导师：陈骏教授 2010.09-2014.06 北京科技大学,冶金工程,本科工作经历 2020.02-至今北京科技大学，特聘副教授 2018.10-2019.10 美国中密歇根大学/美国阿贡国家实验室，访问学者（合作导师：Valeri Petkov教授、Yang Ren高级科学家）

研究领域

铁电压电氧化物性能及机理

近期论文

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代表性论著 1. H. Liu, J. Chen*, L. L. Fan, Y. Ren, Z. Pan, K. V. Lalitha, J. Rödel, and X. R. Xing, Critical Role of Monoclinic Polarization Rotation in High-Performance Perovskite Piezoelectric Materials, Phys. Rev. Lett. 119, 017601 (2017). 2. H. Liu, J. Chen*, H. B. Huang, L. L. Fan, Y. Ren Z. Pan, J. X. Deng, L.-Q. Chen, and X. R. Xing, Role of Reversible Phase Transformation for Strong Piezoelectric Performance at Morphotropic Phase Boundary, Phys. Rev. Lett. 120, 055501 (2018). 3. H. Liu#, Z. Zhou, Y. Qiu, B. Gao, S. Sun, K. Lin, L. Ding, Q. Li, Y. Cao, Y. Ren, J. Sun*, X. Xing and J. Chen*, An Intriguing Intermediate State As A Bridge Between Antiferroelectric And Ferroelectric Perovskites, Mater. Horiz. DOI: 10.1039/D0MH00253D (2020). 4. H. Liu, L. L. Fan, S. D. Sun, K. Lin, Y. Ren, X. Tan, X. R. Xing, and J. Chen*, Electric-field-induced Structure and Domain Texture Evolution in PbZrO3-based Antiferroelectric by in-situ High-energy Synchrotron X-ray Diffraction, Acta Mater. 184, 41 (2020). 5. H. Liu, J. Chen*, L. L. Fan, Y. Ren, L. Hu, F. M. Guo, J. X. Deng, and X. R. Xing, Structural Evidence for Strong Coupling between Polarization Rotation and Lattice Strain in Monoclinic Relaxor Ferroelectrics, Chem. Mater. 29,5767 (2017). 6. H. Liu, J. Chen*, Y. Ren, L. X. Zhang, Z. Pan, L. L. Fan, and X. R. Xing, Large Photovoltage and Controllable Photovoltaic Effect in PbTiO3-Bi(Ni2/3+xNb1/3–x)O3–δ Ferroelectrics, Adv. Electron. Mater. 1, 1400051 (2015). 7. H. Liu, J. Chen*, X. X. Jiang, Z. Pan, L. X. Zhang, Y. C. Rong, Z. S. Lin, and X. R. Xing, Controllable Negative Thermal Expansion, Ferroelectric and Semiconducting Properties in PbTiO3–Bi(Co2/3Nb1/3)O3 Solid Solutions, J. Mater. Chem. C 5, 931 (2017). 8. H. Liu#, H. B. Huang#, J. Chen*, L. L. Fan, Y. Ren, H. Zhou, Z. Pan, Q. Li, J. X. Deng, L.-Q. Chen, and X. R. Xing, Synergy between Phase Transformation and Domain Switching in two Morphotropic Phase Boundary Ferroelectrics, Phys. Rev. Mater. 2, 111403(R) (2018). 9. H. Liu#, S. D. Sun#, Z. Pan, L. L. Fan, Y. Ren, X. R. Xing and J. Chen*. Multiple Contributions to Electrostrain in High Performance PbTiO3-Bi(Ni1/2Hf1/2)O3 Piezoceramics Triggered by Phase Transformation, J. Eur. Ceram. Soc. 39, 5277 (2019).