Amorphous iron fluorosulfate as a high-capacity cathode utilizing combined intercalation and conversion reactions with unexpectedly high reversibility

Jaehoon Heo, Sung-Kyun Jung, Insang Hwang, Sung-Pyo Cho, Donggun Eum, Hyeokjun Park, Jun-Hyuk Song, Seungju Yu, Kyungbae Oh, Giyun Kwon, Taehyun Hwang, Kun-Hee Ko, Kisuk Kang*
Nature Energy , 8 (1) , 30-39

High-energy and long-lasting organic electrode for a rechargeable aqueous battery

Myeong Hwan Lee†, Giyun Kwon†, Hyuntae Lim, Jihyeon Kim, Sung Joo Kim, Sechan Lee, Hyungsub Kim, Donggun Eum, Jun-Hyuk Song, Hyeokjun Park, Won Mo Seong, YounJoon Jung*, Kisuk Kang*
ACS Energy Letters , 7 (10) , 3637-3645

In situ multiscale probing of the synthesis of a Ni-rich layered oxide cathode reveals reaction heterogeneity driven by competing kinetic pathways

Hyeokjun Park†, Hayoung Park†, Kyung Song, Seok Hyun Song, Sungsu Kang, Kun-Hee Ko, Donggun Eum, Yonggoon Jeon, Jihoon Kim, Won Mo Seong, Hyungsub Kim, Jungwon Park*, Kisuk Kang*
Nature Chemistry , 14 (6) , 614–622

Coupling structural evolution and oxygen-redox electrochemistry in layered transition metal oxides

Donggun Eum, Byunghoon Kim, Jun-Hyuk Song, Hyeokjun Park, Ho-Young Jang, Sung Joo Kim, Sung-Pyo Cho, Myeong Hwan Lee, Jae Hoon Heo, Jaehyun Park, Youngmin Ko, Sung Kwan Park, Jinsoo Kim, Kyungbae Oh, Do-Hoon Kim, Seok Ju Kang, Kisuk Kang*
Nature Materials , 21 (6) , 664–672