Students

Dr. Yongheum Lee

Ph.D. University of Science and Technology (UST), KIST School, (Advisor: Prof. Seungho Yu) 

Integrated M.S. and Ph.D. course (2018.09-2025.02)

E-mail: h18511@kist.re.kr

Research interests: All-solid-state batteries, Solid electrolytes

Google Scholar

Publications

1. Myeongcho Jang, Kanguk Park, Yongheum Lee, Joon Hyung Shim,* Kwangnam Kim,* Seungho Yu*, Mechanistic Insights into Superionic Thioarsenate Argyrodite Solid Electrolytes via Machine Learning Interatomic Potentials, Journal of Materials Chemistry A, 2025, 13, 33203-33211

2. Sooyeon Kim†, Yongheum Lee†, Kwangnam Kim, Brandon C. Wood*, Sang Soo Han*, and Seungho Yu*, Fluorine-Substituted Lithium Chloride Solid Electrolytes for High-Voltage All-Solid-State Lithium-Ion Batteries, ACS Energy Letters, 2024, 9, 1, 38-47.  (Co-1st author) 

3. Jin Hwan Kwak, Sunghee Shin, Yunseo Jeoun, Yongheum Lee, Seungho Yu, Young Soo Yun, Yung-Eun Sung, Seung-Ho Yu, and Hee-Dae Lim*, Facile synthesis of three-dimensional conducting scaffold with magnesiophilic decorations toward non-dendritic Mg-metal batteries, Journal of Power Sources, 2022, 541, 231724.

4. Yongheum Lee, Jiwon Jeong, Ho Jun Lee, Mingony Kim, Daseul Han, Hyoungchul Kim, Jong Min Yuk, Kyung-Wan Nam, Kyung Yoon Chung, Hun-Gi Jung, and Seungho Yu*, Lithium Argyrodite Sulfide Electrolytes with High Ionic Conductivity and Air Stability for All-Solid-State Li-Ion Batteries, ACS Energy Letters, 2022, 7, 1, 171−179

5. Yongheum Lee, Jiwon Jeong, Hee-Dae Lim, Sang-Ok Kim, Hun-Gi Jung, Kyung Yoon Chung, and Seungho Yu*, Superionic Si-Substituted Lithium Argyrodite Sulfide Electrolyte Li6+xSb1–xSixS5I for All-Solid-State Batteries, ACS Sustainable Chemistry & Engineering, 2021, 9 (1), 120-128.

6. Dongsu Park, Haesun Park, Yongheum Lee, Sang-Ok Kim, Hun-Gi Jung, Kyung Yoon Chung, Joon Hyung Shim, and Seungho Yu*, Theoretical Design of Lithium Chloride Superionic Conductors for All-Solid-State High-Voltage Lithium-Ion Batteries, ACS Applied Materials & Interfaces, 2020, 12, 34806-34814

7. Yongheum Lee, Sang‐Ok Kim, Hyung‐Seok Kim, and Seungho Yu*, Thermodynamic Analysis of High Energy Density Conversion Type Cathode Materials for Na‐and K‐Ion Batteries, International Journal of Energy Research, 2020, 44 (7), 6068-6077

Awards

• 2025년 UST 전기 학위수여식 우수 졸업생 산업통상자원부장관상 수상 

• 2025년 개원기념 미래인재상(KIST스쿨부문) 최우수상 수상

• 2024년 KIST 학연 융합 컨퍼런스 포스터발표 최우수상 수상

• 2024년 UST 해외연수지원사업 선정, 미국 리버모어 국립연구소 연수 (2024.07-08)

• 2022년 개원기념 미래인재상(KIST스쿨부문) 우수상 수상

• 2022년 UST 연구논문상 우수상 수상

• 2022년 키스트미래재단-KT&G장학재단 장학생 선정

• 2022년 UST Young Scientist+ 양성사업 선정