研究领域

纳米金属材料固态相变与力学行为，形状记忆合金相变与功能特性，纳米金属薄膜力学行为等（详见代表性成果）

科研项目

[1] 国家自然科学基金重大研究计划培育项目(2020-2022)，负责

[2] 国家自然科学基金面上项目(2019-2022)，负责

[3] 国家自然科学基金重点项目(2017-2021)，参与

代表性研究成果

[1] Y. Chen , A. Li, Z. Ma, T. Wang, Y. Liu, K.Y. Yu, F. Yang, D. Jiang, K. Zhao, H. Yang, Y. Ren, L. Cui*, "Step-wise R phase transformation rendering high-stability two-way shape memory effect of a NiTiFe-Nb nanowire composite", Acta Materialia, 219 (2021) 117258.

[2] X. Hu, Y. Liu., F. Guo, K.Y.Yu*, D. Jiang, Y. Ren, H. Yang, L. Cui, "Enhanced superelasticity of nanocrystalline NiTi/NiTiNbFe laminar composite", Journal of Alloys and Compounds, 853 (2020) 157309.

[3] T. Wang, Z. Ma, X. Rao, D. Jiang, Y. Ren, Y. Liu, K. Y. Yu* and L. Cui. "Temperature-dependence of superelastic stress in nanocrystalline NiTi with complete transformation capability", Intermetallics 127,(2020) 106970.

[4] X. Fang, Q.Q. Xue, K. Y. Yu*, R. Li, D.Q. Jiang, L. Ge, Y. Ren, C. Chen, X.L. Wu*," Superior strength-ductility synergy by hetero-structuring high manganese steel", Materials Research Letters (2020) 8:11, 417-423

[5] K. Y. Yu*, C. Fan, Y. Chen, J. Li, X. Zhang, REVIEW ARTICLE "Recent Studies on the Microstructural Response of Nanotwinned Metals to In Situ Heavy Ion Irradiation", JOM (2020) 72: 160.

[6] Y. Ru, K.Y. Yu*, S.Dai, F.Guo, S.Hao, Y. Ren, L Cui*, “Lüders-like martensitic transformation in a Cu/carbon-steel nanocomposite: an in situ synchrotron study”, Journal of Alloys and Compounds , 741 (2018): 693-699.

[7] Chen, Z., Z. Ma, K. Y. Yu*, T. Wang, E. G. Fu, G. Zhang, and L. Cui. "Strengthening mechanisms in NiTi (NbFe)/amorphous-CuZrAl multilayered thin films." Surface and Coatings Technology 353 (2018): 247-253.

[8] Ru, Yadong, K.Y. Yu*, Fangmin Guo, Yang Ren, and Lishan Cui*. "Conductive nanolamellar Cu/martensite wire with high strength." Materials Letters 229 (2018): 344-347.

[9] Ru, Y., K. Y. Yu*, F. Guo, Y. Ren, L. Cui*. "Temperature-dependent plastic deformation mechanisms of a Cu/steel transforming nanolamellar composite." Materials Science and Engineering: A 734 (2018): 77-84.