People

Here are the directions to
Yonsei University.

Associate Professor
Seongmin Bak
Education
  • 2013

    Ph.D., Materials Science and Engineering, Yonsei University

  • 2007

    B.S., Metallurgical Engineering, Yonsei University

Career
  • 2023 - Present

    Associate Professor, Department of Materials Science and Engineering, Yonsei University

  • 2020 - 2023

    Staff Scientist, National Synchrotron Light Source II (NSLS-II), Brookhaven National Laboratory (BNL), NY, USA

  • 2016 - 2020

    Staff Scientist, Chemistry Division, BNL, NY, USA

  • 2013 - 2016

    Postdoctoral Research Associate, Chemistry Division, BNL, NY, USA

  • 2010 - 2012

    Visiting Student, Chemistry Division, BNL, NY, USA

Research Interests
We studies focus on developing and optimizing advanced energy storage systems, particularly for rechargeable batteries. Our research interests include synthesizing and characterizing novel electrode materials, investigating battery's reaction/performance degradation mechanisms, and developing advanced techniques for in-situ and operando characterization. We also collaborate with other research institutions and industry partners to facilitate the development, advance the energy storage field and address the pressing societal and environmental challenges related to energy use.

- Advanced Lithium-Ion Batteries
- Beyond Li-ion Batteries
- Supercapacitors
- Advanced Synchrotron X-ray Characterizations
Selected Publications
-"Evidence of Zintl Intermediate Phase and Its Impacts on Li and Na Storage Performance of Pb-Based Alloying Anodes", Chemistry of Materials (2023)
-"Dual passivation of cathode and anode through electrode–electrolyte interface engineering enables long-lifespan Li metal–SPAN batteries", ACS Energy Letters (2022)
-"Surface redox pseudocapacitance of partially oxidized titanium carbide MXene in water-in-salt electrolyte", ACS Energy Letters (2021)
-"Hierarchical nickel valence gradient stabilizes high-nickel content layered cathode materials", Nature Communications (2021)
-"New High‐Performance Pb‐Based Nanocomposite Anode Enabled by Wide‐Range Pb Redox and Zintl Phase Transition", Advanced Functional Materials (2021)
-"Reaction heterogeneity in practical high-energy lithium–sulfur pouch cells", Energy & Environmental Science (2020)
-"Synthesis and Characterization of a Molecularly Designed High‐Performance Organodisulfide as Cathode Material for Lithium Batteries", Advanced Energy Materials (2019)
-"In situ/operando synchrotron-based X-ray techniques for lithium-ion battery research", NPG Asia Materials (2018)
-"Na‐ion intercalation and charge storage mechanism in 2D vanadium carbide", Advanced Energy Materials (2017)
-"Probing the mechanism of high capacitance in two-dimensional titanium carbide using in-situ X-Ray absorption spectroscopy", Advanced Energy Materials (2015)
-"Structural Changes and Thermal Stability of Charged LiNixMnyCozO2 Cathode Materials Studied by Combined In Situ Time-Resolved XRD and Mass Spectroscopy" ACS Applied Materials & Interfaces (2014)