师资
田原,南方科技大学材料科学与工程系助理教授。研究方向主要是亚稳态金属材料,材料微观缺陷动力学,原位透射电子显微镜。
研究领域:
金属材料微结构及动力学:金属玻璃、纳米晶金属材料、高熵合金等
透射电子显微学(TEM):原位表征,四维透射显微成像(4D-STEM)
兆伏特超快电子衍射(MeV UED)
工作经历:
2025.11-至今,南方科技大学,助理教授
2024.07-2025.08,美国国家能源技术实验室/雷多斯公司,材料科学家
2021.10-2024.07,美国加州大学尔湾分校,博后研究员
学习经历:
2021.10,美国约翰霍普金斯大学,博士
2015.03,上海交通大学,硕士
2012.06,东南大学,学士
科研项目:
2026-2028,国家自然科学基金优秀青年科学基金项目(海外)
代表文章:
Y. Tian, X. Gong, M. Xu, et al. Grain rotation mechanisms in nanocrystalline materials: Multiscale observations in Pt thin films, Science, 2024, 386(6717): 49-54
Y. Tian, X. Shen, Q. Gao, et al. Characterizing Boson Peak of Metallic Glasses by Femtosecond MeV Electron Diffraction, Nature physics (in revision)
Y. Tian, Y. Bi, M. Xu, et al. In situ Observation of Disconnection-mediated Nucleation of Annealing Twins at Triple Junctions. Microscopy and Microanalysis, 2023, 1479-1480.
Y. Tian, W. Jiao, P. Liu, et al. Fast coalescence of metallic glass nanoparticles. Nature communications, 2019, 10: 1-8.
Y. Tian, H. Huang, G. Yuan, et al. Microstructure evolution and mechanical properties of quasicrystal-reinforced Mg-Zn-Gd alloy processed by cyclic extrusion and compression, Journal of alloys and compounds, 2015, 626: 42-48.
Y. Tian, H. Huang, G. Yuan, et al. Nanoscale icosahedral quasicrystal phase precipitation mechanism during annealing for Mg-Zn-Gd-based alloys, Materials Letters, 2014, 130: 236-239.
Y. Tian, Y. Bi, Y. Han, et al. Atomic scale observation of the annealing twin nucleation in nanocrystalline thin films, submitted
C. Qiu, M. Punke, Y. Tian, et al. Grain boundaries are Brownian ratchets. Science, 2024, 385(6712): 980-985.
Y. Bi, Y. Tian, M. Xu, et al. In situ 4D-STEM Study on Grain Boundary Dynamics in Polycrystals. Microscopy and Microanalysis, 2023, 1509-1510.
R. Song, J. Han, M. Okugawa, R. Belosludov, T. Wada, J. Jiang, D. Wei, A. Kudo, Y. Tian, et al. Ultrafine nanoporous intermetallic catalysts by high-temperature liquid metal dealloying for electrochemical hydrogen production. Nature communications, 2022, 13(1): 1-12.
Q. Zheng, Y. Tian, X. Shen, et al. Fast attenuation of high-frequency acoustic waves in bicontinuous nanoporous gold, Applied Physics Letters, 2021, 119(6): 063101.
X Han, W Chen, R. Su, Y. Tian, et al. Visualizing the {110} surface structure of equilibrium-form ZIF-8 crystals by low-dose Cs-corrected TEM, Nanoscale, 2021, 13(31): 13215-13219.
Y. Zeng, J. Yu, Y. Tian, et al. Improving glass forming ability of off-eutectic metallic glass formers by manipulating primary crystallization reactions, Acta Materialia, 2020, 200: 710-719.
F. Zhu, A. Hirata, Y. Tian, M Chen et al. Correlation between local structure order and spatial heterogeneity in a metallic glass. Physical review letters, 2017, 119.21: 215501.
Kossak, B. Stephens, Y. Tian, et al. Anisotropic and Multicomponent Nanostructures by Controlled Symmetry Breaking of Metal Halide Intermediates. Nano letters, 2018, 18(4): 2324-2328.
Y. Zhang, J. Du, Z. Wang, M. Luo, Y. Tian, et al. Three-Dimensional Nanoporous Heterojunction of Monolayer MoS2@ rGO for Photoenhanced Hydrogen Evolution Reaction. ACS Applied Energy Materials, 2018, 1: 2183-2191.
F. Zhang, Y. Ren, S. Ning, Y. Tian, et al. Deformation behaviour of 18R long-period stacking ordered structure in an Mg-Zn-Y alloy under shock loading. Intermetallics, 2018, 102: 21-25.
Y. Tan, F. Zhu, H. Wang, Y. Tian, et al. Noble‐metal‐free metallic glass as a highly active and stable bifunctional electrocatalyst for water splitting. Advanced Materials Interfaces, 2017, 4(9): 1601086.
H. Huang, Z. Tang, Y. Tian, et al. Effects of cyclic extrusion and compression parameters on microstructure and mechanical properties of Mg–1.50 Zn–0.25 Gd alloy. Materials & Design, 2015, 86: 788-796.
H. Huang., Y. Tian, G. Yuan, et al. Secondary phases in quasicrystal-reinforced Mg-3.5 Zn-0.6 Gd Mg alloy. Materials Characterization, 2015, 108: 132-136.
H. Huang., Y. Tian, G. Yuan, et al. Dislocations in icosahedral quasicrystalline phase embedded in hot-deformed Mg alloys. Journal of Alloys and Compounds, 2016, 658: 483-487.
H. Huang, Y. Tian, G. Yuan, et al. Formation mechanism of quasicrystals at the nanoscale during hot compression of Mg alloys, Scripta Materialia, 2014, 78: 61-64.
