Research

Pohang University of Science and Technology

Research Topic

Oxide-based Solid-State Electrolyte
for Next Generation Batteries

Solid-state batteries play a crucial role in advancing the future of electric vehicles and portable electronics due to their higher energy density, faster charging times, improved safety, and potential for reduced cost and environmental impact.

  • Solid-state batteries play a crucial role in advancing the future of electric vehicles and portable electronics due to their higher energy density, faster charging times, improved safety, and potential for reduced cost and environmental impact.

  • Necessity of all-solid-state battery research

    Higher Voltage Battery as a Next-generation energy storage platform

    High safety

    Higher Energy Density (Volume minimization)

  • Research topic

    Research materials

    Cathode/Solid Electrolyte Interface Property Modification & All-Solid-State Battery Fabrication

    Improvement of Li metal/Solid Electrolyte Contact Characteristics & Suppression of Li Dendrite

    [ Garnet-Li metal interface ]

  • Related Paper

    1. Seungjun Woo, Byoungwoo Kang, "Superior compatibilities of the oxide LISICON-type solid electrolyte enable high energy density all-solid-state batteries" Journal of Materials Chemistry A (2022)
    2. Kim, Abin; Kang, Joo-Hee; Song, Kyung; Kang, Byoungwoo,​. "Simultaneously improved cubic phase stability and Li ion conductivity in Garnet-type solid electrolyte enabled by controlling Al occupation sites", ACS Applied Materials & Interfaces, (2022)
    3. Abin Kim​, Seungjun Woo, Minseok Kang,Heetaek Park and Byoungwoo Kang, "Research progresses of garnet-type solid electrolytes for developing all-solid-state Li batteries" Frontiers in Chemistry, section Electrochemistry, (2020)​​​​ invited paper
    4. Habin Chung and Byoungwoo Kang, "Mechanical and Thermal Failure Induced by Contact between LAGP Solid Electrolyte and Li Metal at All Solid-State Li Cell", Chemistry of Materials , (2017)