博士，讲师，青岛大学青年卓越人才。

主要研究方向：

1. 合金凝固过程

2. 储氢合金的制备与性能

主讲课程：

《工程材料学》

近五年主要学术成果有：

 [1] Chen Xiaoyu, Chen Ruirun, Ding Xin, Li Xinzhong, Ding Hongsheng, Su Yanqing, Guo Jingjie, Fu Hengzhi. Activation and hydrogen storage properties in Ti₂₃V₄₀Mn₃₇ alloy by Hf and Hf/Cr substitution [J]. International Journal of Hydrogen Energy. 2020, 45(11):  6813-6822.

[2] Chen Xiaoyu, Chen Ruirun, Ding Xin, Fang Hongze, Li Xinzhong, Ding Hongsheng, Su Yanqing, Guo Jingjie, Fu Hengzhi. Effect of phase formation on hydrogen storage properties in Ti-V-Mn alloys by zirconium substitution [J]. Energy, 2019, 166: 587-597.

 [3] Chen Xiaoyu, Chen Ruirun, Yu Kun, Ding Xin, Li Xinzhong, Ding Hongsheng, Su Yanqing, Guo Jingjie, Fu Hengzhi. Effect of Ce substitution on hydrogen absorption/ desorption of Laves phase-related BCC solid solution Ti33V37Mn30 alloy [J]. Journal of Alloys and Compounds, 2019, 783(30): 617-624.

[4] Chen Ruirun, Chen Xiaoyu*, Ding Xin, Li Xinzhong, Ding Hongsheng, Su Yanqing, Guo Jingjie, Fu Hengzhi. Effects of Ti/Mn ratio on microstructure and hydrogen storage properties of Ti-V-Mn alloys [J]. Journal of Alloys and Compounds, 2018, 748: 171-178.

[5] Chen Xiaoyu, Chen Ruirun, Ding Xin, Li Xinzhong, Ding Hongsheng, Su Yanqing, Guo Jingjie, Fu Hengzhi. Crystal structure and hydrogen storage properties of Ti-V-Mn alloys [J]. International Journal of Hydrogen Energy, 2018, 43(12): 6210-6218.

[6] Chen Xiaoyu, Chen Ruirun, Ding Xin, Li Xinzhong, Ding Hongsheng, Su Yanqing, Guo Jingjie, Fu Hengzhi. Substitution effect of Hf on hydrogen storage capacity and cycling durability of Ti23V40Mn37 metal hydride alloys [J]. International Journal of Hydrogen Energy. 2018, 43(42): 19567-19574.

[7] Ding Xin, Chen Ruirun, Chen Xiaoyu, Li Xinzhong, Guo Jingjie, Ding Hongsheng, Su Yanqing, Fu Hengzhi. Tunable eutectic structure and de-/hydrogenation behavior via Cu substitution in Mg-Ni alloy [J]. Journal of Power Sources, 2018, 401: 186-194.

[8] Ding Xin, Chen Ruirun, Chen Xiaoyu, Li Xinzhong, Guo Jingjie, Ding Hongsheng, Su Yanqing, Fu Hengzhi. Dependence and mechanism of hydrogenation behavior on absorption conditions in hypo-eutectic Mg–Ni–Cu alloy [J]. International Journal of Hydrogen Energy, 2018, 34: 16617-16622.

[9] Ding Xin, Chen Ruirun, Jin Yinling, Chen Xiaoyu, Guo Jingjie, Su Yanqing, Ding Hongsheng, Fu Hengzhi. Activation mechanism and dehydrogenation behavior in bulk hypo/hyper-eutectic Mg-Ni alloy [J]. Journal of Power Sources, 2018, 374: 158-165.

[10] Chen Ruirun, Fang Hongze, Chen Xiaoyu, Su Yanqing, Ding Hongsheng, Guo Jingjie, Fu Hengzhi. Formation of TiC/Ti2AlC and α₂+γ in in-situ TiAl composites with different solidification paths [J]. Intermetallics, 2017, 81: 9-15.

[11] Chen Ruirun, Fang Hongze, Chen Xiaoyu, Su Yanqing, Ding Hongsheng, Guo Jingjie, Fu Hengzhi. Effect of Ta element on microstructure formation and mechanical properties of high-Nb TiAl alloys [J]. Intermetallics, 2017, 104: 43-51.

[12] Fang Hongze, Chen Ruirun, Chen Xiaoyu, Ma Zhikun, Ding Hongsheng, Guo Jingjie. Effect of cerium on the microstructure and mechanical properties of Ti44Al6Nb alloys [J]. RARE METALS. 2015. (IF:1.5)

[13] Li Jianchong, Chen Ruirun, Ma Zhikun, Chen Xiaoyu, Ding Hongsheng, Guo Jingjie. Effect of boron on microstructure and mechanical properties of cast Ti-44Al6-Nb ingots [J]. CHINA FOUNDRY. 2015, 12: 9-14.

[14] Chen Ruirun, Guo Jingjie, Chen Xiaoyu, Dong Shulin, Ding Hongsheng, Su Yanqing, Fu Hengzhi. Progress in research on cold crucible directional solidification of titanium based alloys [J]. CHINA FOUNDRY. 2014, 11(4): 332-338.