- Ph. D. in Material Science Eng., Pusan National University, Busan, Korea, 2020
- Ph. D.Dissertation : "Experimental and Numerical Studies on Melt Pools Processed by Laser-Based Metal Additive Manufacturing"
- Advisor : Professor Yoon Suk Choi
- B.S. in Material Science Eng., Pusan National University, Busan, Korea, 2014

- Pusan National University Heat Transfer UTC activities, Rolls-Royce UTC, 2014-Present
- Development of Powder Manufacturing Technologies of Ni-Base Superalloy and TiAl Intermetallic Compounds for Additive Manufacturing Process, Ministry of Trade, Industry and Energy (MOTIE, Korea), 2017-Present
- Development of the metal-based, innovative 3D printing manufacturing technology for the heat exchanger performance enhancement under extreme operating conditions, Ministry of Trade, Industry and Energy (MOTIE, Korea), 2018-Present
- Development of High-Efficiency Heat Exchanger Core Technology Using Additive Manufacturing Process, Ministry of Trade, Industry and Energy (MOTIE, Korea), 2016-2018

1. Metallography Picture Prize
The Korean Institute of Metals and Materials (KIMM) Apr 28, 2016
2. Best Poster Presentation Prize
The Korean Institute of Metals and Materials (KIMM) Oct 28, 2016
3. Best Oral Presentation Prize
The Korean Institute of Metals and Materials (KIMM) Apr 27, 2017
4. Best Oral Presentation Prize
The Korean Institute of Metals and Materials (KIMM) Oct 25, 2017
5. Best Oral Presentation Prize
The Korean Institute of Metals and Materials (KIMM) Apr 24, 2019

- S. Lee, J. Kim, J.K. Hong, Y.S. Choi: “Experimental and numerical analysis on micro-cracking of PBF-processed TiAl single tracks” KIMM Fall Conference Daegu, Republic of Korea (Oct 2019)
- S. Lee, J. Kim, J. Hong, D.W. Shin, Y.S. Choi: “Preliminary study of prediction of melt-pool geometries using machine learning” KIMM Spring Conference, Changwon, Republic of Korea (Apr 2019).
- S. Lee, J. Kim, J. Hong, Y.S. Choi: “Study of 3D surface tomography of single tracks of Alloy 718 and TiAl alloy processed by powder bed fusion (PBF) technique” KIMM Fall Conference, Daejeon, Republic of Korea (Oct 2018)
- S.B. Lee, J.W. Kim, J.K. Hong, Y.S. Choi: “Melt-pool Scale Surface Topography for Single Tracks of Alloy 718 and TiAl Powders Deposited by Powder Bed Fusion (PBF) Technique” MS&T18, COLUMBUS, OHIO, USA (Oct 2018)
- S.B. Lee, J.W. Kim, Y.S. Choi, M. Kim, J.K. Hong: “Parametric microstructural investigation on single tracks of Alloy 718 and TiAl alloy processed by powder bed fusion (PBF) technique” KIMM Spring Conference, Jeju, Korea (Apr 2018)
- S.B. Lee, J.H Yu, G.Y. Baek, D.S. Shim, S.H. Park, Y.S. Choi: “Microstructures of low-C and medium-C steel powders additively deposited on cast iron using directed energy deposition (DED) technique” KIMM Fall Conference Daegu, Republic of Korea (Oct 2017)
- S.B. Lee, H. Kim, H.W. Jeong, S. Park, Y.S. Choi: “Tensile flow behaviors of alloy 625 at different strain rate at high temperature” KIMM Spring Conference, Changwon, Republic of Korea (Apr 2017)
- S. Lee, H. Kim, S. Park, Y.S. Choi: “Study of relationship between microstructure and fatigue properties using Fractography of brazed Inconel 625 tube” KIMM Fall Conference Kangwon, Republic of Korea (Oct 2014)

- S. Lee, J. Kim, J. Choe, S.-W. Kim, J.-K. Hong, Y.S. Choi, “Understanding Crack Formation Mechanisms of Ti-48Al-2Cr-2Nb Single Tracks during Laser Powder Bed Fusion”, Metals and Materials International (Accepted)
- S. Lee, J. Kim, D.S. Shim, S.H. Park, Y.S. Choi: “Micro-cracking in medium-carbon steel layers additively deposited on gray cast iron using directed energy deposition”, Metals and Materials International 26 (2020) 708-718
- J. Kim, S. Lee, J.K. Hong, N. Kang, Y.S. Choi, “Calibration of laser penetration depth and absorptivity in finite element method based modeling of powder bed fusion melt pools”, Metals and Materials International 26 (2020) 891-902
- S. Lee, J. Peng, D.S. Shin, Y.S. Choi: “Data analytics approach for melt-pool geometries in metal additive manufacturing”, Science and Technology of Advanced Materials 20 (2019) 972-978
- N.H. Kim, J.R. Cho, Y.J. Ra, S.B. Lee, Y.S. Choi: “Structural Reliability Evaluation for Brazed Joints of Fine Tube Heat Exchanger on an Aero Engine”, The Korean Society for Precision Engineering 35 (2018) 783-789
- D.S. Shim, G.Y. Baek, S.B. Lee, J.H. Yu, Y.S. Choi, S.H. Park: “Influence of heat treatment on wear behavior and impact toughness of AISI M4 coated by laser melting deposition”, Surface and Coatings Technology 328 (2017) 219-230
- S. Lou, S.B. Lee, D.G. Nam, Y.S. Choi: “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 (2017) 1168-1175