Jianrong Gao

Professor Supervisor of Doctorate Candidates Supervisor of Master's Candidates
Name (English):Jianrong Gao
Name (Pinyin):gaojianrong
Education Level:With Certificate of Graduation for Doctorate Study
Business Address:EPM402
Contact Information:024-83681915
Degree:博士
Status:Employed
Alma Mater:西安交通大学
Discipline:Material Science
Material Process Engineering

2005elected:Excellent talents of the Ministry of education in the new century
1999-07elected:德国洪堡学者（长期合作）

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Current position: Home >>Research Focus

磁驱动相变材料

磁驱动相变是指磁性材料在施加外磁场后出现的结构或磁性相变。本方向侧重采用同步辐射、中子和高分辨透射电镜等先进表征技术研究金属、氧化物和碳化物材料中与磁驱动相变关联的磁弹性、磁热效应以及多铁耦合（铁磁与铁电、铁弹有序的叠加与关联）现象。

代表性研究成果：

1）D. Huang, T. Y. Ma, D. E. Brown, S. H. Lapidus, Y. Ren, J. Gao (2021): "Nanoscale phase separation and large refrigerant capacity in magnetocaloric material LaFe_11.5Si_1.5", Chemistry of Materials 33, pp.2837-2846.

2）R. H. Kou, Z. W. Chen, S. Ouyang, J. Gao (2020): "Phase separation-induced nanoscale heterogeneity in Gd₅Si_1.5Ge_2.5", Acta Materialia 197, pp.163-171.

3）D. Huang, J. Gao, S. H. Lapidus, D. E. Brown, Y. Ren (2020): "Exotic hysteresis of ferrimagnetic transition in Laves compound TbCo₂", Materials Research Letters 8, pp.97-102.

4）R. H. Kou, J. Gao, Z. H. Nie, Y. D. Wang, D. E. Brown, Y. Ren (2020): "Magnetic transitions and magnetocaloric effect of Gd₄Nd₁Si₂Ge₂", Journal of Alloys and Compounds 826, p.154117.

5）R. H. Kou, J. Gao, Z. H. Nie, Y. D. Wang, D. E. Brown, Y. Ren (2019):"Evidence for a short-range chemical order of Ge atoms and its critical role in inducing a giant magnetocaloric effect in Gd₅Si_1.5Ge_2.5", Journal of Alloys and Compounds 808, p.151751.

6）R. H. Kou, J. Gao, Y. Ren, B. Sanyal, S. Bhandary, S. M. Heald, B. Fisher, C.-J. Sun (2018): "Charge transfer-tuned magnetism in Nd-substituted Gd₅Si₄", AIP Advances 8, p.125219.

7）D. Huang, J. Gao, J. Q. Yan, D. Mandrus, V. Keppens (2020): "Carbon deficiency-induced changes of structure and magnetism of Mn₃SnC", Journal of Materials Science 55, pp.8363-8375.

8）D. Huang, J. Gao (2021): "Effects of Ge substitution for Sn on the crystal structure, magnetization, and the magnetocaloric effect of Mn₃SnC", Journal of Magnetism and Magnetic Materials 537, p.168163.

9）R. H. Kou, J. Gao, Y. Ren, S. M. Heald, B. L. Fisher, C. J. Sun (2018): "Effect of annealing on the structure and magnetic properties of CoMnSi", IEEE Transactions on Magnetics 54, p.2502605.

10）R. H. Kou, J. Gao, G. Wang, Y. D. Liu, Y. D. Wang, Y. Ren, D. E. Brown (2016): "Magnetic field-induced changes of lattice parameters and thermal expansion behavior of the CoMnSi compound", Journal of Materials Science 51, pp.1896-1902.