- M.S. in Material Science Eng., Pusan National University, Busan, Korea, 2017
- Master Dissertation : Parametric study on Inconel 625 clad layers overlay-welded on a low carbon steel
- Advisor : Prof. Yoon Suk Choi
- B.S. in Material Science Eng., HeNan University of Science and Technology, HeNan, China, 2014

- Lou, S., Lee, S. B., Nam, D. G., & Choi, Y. S. Microstructures and mechanical properties of bonding layers between low carbon steel and alloy 625 processed by gas tungsten arc welding. Metals and Materials International, 23(6), 1168-1175, (2017)