Dr. Youngseok Lee | Fusion Energy | Best Researcher Award

Dr. Youngseok Lee, affiliated with the KSTAR Research Headquarters at the Korea Institute of Fusion Energy, Daejeon, is a highly regarded researcher specializing in nondestructive testing and evaluation. His research expertise focuses on digital radiography testing, computed tomography, and neutron radiography, particularly in applications that support the advancement and safety of fusion energy systems. Dr. Lee has contributed significantly to the development of fast-neutron imaging technologies, neutron flux distribution analysis, and radiation assessment techniques that are crucial for optimizing the performance and safety of tokamak devices. His scholarly work has been featured in reputed international journals, including Fusion Engineering and Design and Nuclear Instruments and Methods in Physics Research, where his innovative findings have strengthened the scientific understanding of fusion diagnostics. Through his dedication to interdisciplinary collaboration and advancement of nondestructive evaluation methods, Dr. Lee continues to play a pivotal role in shaping the future of fusion research and energy technology.

Research Focus

Dr. Youngseok Lee’s research interests are centered on advancing nondestructive testing and evaluation methods with a particular focus on digital radiography testing, computed tomography, and neutron radiography. His work in digital radiography testing emphasizes the development of precise imaging techniques that enhance defect detection and material evaluation without causing damage, making it highly relevant for industrial and scientific applications. In the field of computed tomography, Dr. Lee explores three-dimensional imaging approaches that provide detailed insights into structural integrity, enabling accurate assessments of complex systems and components. His expertise in neutron radiography extends the scope of inspection beyond conventional methods by utilizing neutron-based imaging for studying materials and radiation behaviors within fusion devices such as the KSTAR tokamak. By combining these advanced methods, Dr. Lee contributes significantly to improving the safety, performance, and reliability of fusion energy research, while also broadening the applications of nondestructive evaluation in scientific and industrial fields.

Publication Top Notes

Radioactive waste analysis and disposal following KSTAR device diverter upgrade
Year: 2025

Diamond fast-neutron detector applied to the KSTAR tokamak
Year: 2020
Citations: 8

A study on the feasibility of fast neutron imaging using the D–D fusion neutrons of the KSTAR tokamak
Year: 2019
Citations: 5

Assessment of mixed neutron and photon radiation ratios using a tissue equivalent proportional counter on KSTAR
Year: 2018
Citations: 3

Accumulated 2-D neutron flux distribution during KSTAR operation
Year: 2018
Citations: 4

Beam slowing-down time measurement using beam blip in KSTAR

Conclusion

Dr. Youngseok Lee’s outstanding expertise in nondestructive testing and evaluation, demonstrated by his pioneering work in fast-neutron imaging, radiation analysis, and neutron detection within the KSTAR tokamak framework, makes him a strong candidate for the Research for Best Researcher Award. His innovative approach and impactful publications reflect the forward-looking qualities expected of awardees. With continued expansion into cross-disciplinary collaborations and broader publication outreach, his profile would be even more competitive. Overall, he is highly suitable for recognition under this award.