研究概况
学术成果
代表性学术成果 (*通信作者, 谷歌学术个人主页请点击这里→Google scholar )
(一) 新型金属结构材料
1. L.L. Han, T. Quan, B. Liu, X.D. Xu* & Yong Liu*, Revealing the excellent high-temperature oxidation resistance of a non-equimolar Al1Co25Cr18Fe23Ni23Ta10 compositional complex eutectic alloy, Journal of Alloys and Compounds 2020, in press.
2. L.L. Han, X.D. Xu*, Z.M. Li, B. Liu, C.T. Liu & Y. Liu*, A novel equiaxed eutectic high-entropy alloy with excellent mechanical properties at elevated temperatures, Materials Research Letter 2020, 8:373-382.
3. Q. Cheng, X.D. Xu*, X.Q. Li*, Y.P. Li, T.G. Nieh & M.W. Chen*, Solid solution softening in a Al0.1CoCrFeMnNi high-entropy alloy, Scripta Materialia 2020, 186: 63-68.
4. L.L. Han, X.D. Xu*, L. Wang, F. Pyczk, R. Zhou, Y. Liu*, A eutectic high-entropy alloy with good high-temperature strength-plasticity balance, Materials Research Letter 2019, 7:460-466.
5. X.D. Xu, S. Guo, T.G. Nieh, C.T. Liu, A. Hirata, M.W. Chen*, Effects of mixing enthalpy and cooling rate on phase formation of AlxCoCrCuFeNi high-entropy alloys, Materialia 2019, 6: 100292.
6. X.D. Xu, S.Y. Chen, Y. Ren, A. Hirata, T. Fujita, P.K. Liaw, M.W. Chen*, Temperature-dependent compression behavior of an Al0.5CoCrCuFeNi high-entropy alloy, Materialia 2019, 5:100243.
7. X.D. Xu, P. Liu, S.X. Song, T. Fujita, A. Hirata, T.G. Nieh, M.W. Chen*, Microstructural origins for a strong and ductile Al0.1CoCrFeNi high-entropy alloy with ultrafine grains, Materialia 2018, 4:395-405.
8. X.D. Xu,P. Liu,Z. Tang,A. Hirata,S.X. Song,T.G. Nieh,P.K. Liaw,C.T. Liu,M.W. Chen*, Transmission electron microscopy characterization of dislocation structure in a face-centered cubic high-entropy alloy Al0.1CoCrFeNi, Acta Materialia 2018, 144:107-115.
9. X.D. Xu, P. Liu, S. Guo, A. Hirata, T. Fujita, T.G. Nieh, C.T. Liu, M.W. Chen*, Nanoscale phase separation in a fcc-based CoCrCuFeNiAl0.5 high-entropy alloy, Acta Materialia 2015, 84:145-152.
(二)金属(磁性)功能材料
1. X.D. Xu, Z.X. Chen, Y. Sakuraba*, A. Perumal, K. Masuda, L.S.R. Kumara, H. Tajiri, T. Nakatani, J. Wang, W. Zhou, Y. Miura, T. Ohkubo, K. Hono, Microstructure, magnetic and transport properties of a Mn2CoAl Heusler compound, Acta Materialia 2019, 176:33-42.
2. X.D. Xu, T.T. Sasaki* , H. Sepehri-Amin, M. Soderžnik , X. Tang, T. Ohkubo, K. Hono, Comparison of coercivity and squareness in hot deformed and sintered magnets produced from a Nd-Fe-B-Cu-Ga alloy, Scripta Materialia 2019, 160:9-14.
3. X.D. Xu, Z.J. Dong, T.T. Sasaki*,Xin Tang, H. Sepehri-Amin, T. Ohkubo, K. Hono, Influence of Ti addition on microstructure and magnetic properties of a heavy-rare-earth-free Nd-Fe-B sintered magnet, Journal of Alloys and Compounds 2019, 806: 1267-1275.
4. X.D. Xu, T.T. Sasaki*, Y. Une, H. Kubo, T. Ohkubo, M. Sagawa, K. Hono, Origin of the coercivity difference in Nd-Fe-B sintered magnets processed from hydrogenation-disproportionation-desorption- recombination powder and jet-milled powder, Acta Materialia 2018, 151: 293-300.
5. X.D. Xu, T.T. Sasaki*, J.N. Li, Z.J. Dong, H. Sepehri Amin, T.H. Kim, T. Ohkubo, T. Schrefl, K. Hono, Microstructure of a Dy-free Nd-Fe-B sintered magnet with 2 T coercivity, Acta Materialia 2018, 156: 46-157.
6. X.D. Xu, K. Mukayama, S. Kasai*, T. Ohkubo, K. Hono, Impact of boron diffusion at MgO grain boundaries on magneto-transport properties of MgO/CoFeB/W magnetic tunnel junctions, Acta Materialia 2018, 161:360-366.
奖励与荣誉
2011 年,名古屋大学NUSIP奖(NUSIP Award of Nagoya University)
2012 年,日本藤井国际奖学金(Fujii International Scholarship)
2014 年,日本政府JAASO奖学金 (JAASO Scholarship)
2014 年,日本东北开发研究奖(Tohoku Kaihatsu Research Award)
2015 年,日本东北大学校长奖学金(Tohoku University President Award)
2015 年,中国国家优秀自费留学生奖学金(Chinese Government Award for Outstanding Self-financed Students Abroad)
2019 年,湖南大学岳麓学者晨星A岗(Yuelu Scholar of Hunan University)
2020 年,湖南省青年人才项目 (Young Talent Program of Hunan Province)