Prof. Yoon Seok Jung was invited International Conference For Advanced Cathodes In Lithium Ion Batteries: NCM & NCA in Hanyang University, September 10-12, 2018. Young Jin Nam and Sung Hoo Jung also presented the poster subtitled "Solid-State Three-Electrode Cells Enabling Diagnosis for Failure Modes." and "Interface-Engineered Layered Oxide Cathode for All-Solid-State Lithium-Ion Batteries."