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Donggun Eum
Donggun Eum
Verified email at stanford.edu
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Year
Voltage decay and redox asymmetry mitigation by reversible cation migration in lithium-rich layered oxide electrodes
D Eum, B Kim, SJ Kim, H Park, J Wu, SP Cho, G Yoon, MH Lee, SK Jung, ...
Nature Materials 19 (4), 419-427, 2020
3572020
Nanoscale phenomena in lithium-ion batteries
SK Jung, I Hwang, D Chang, KY Park, SJ Kim, WM Seong, D Eum, J Park, ...
Chemical reviews 120 (14), 6684-6737, 2019
1632019
New Insight into microstructure engineering of Ni‐Rich layered oxide cathode for high performance lithium ion batteries
CH Jung, DH Kim, D Eum, KH Kim, J Choi, J Lee, HH Kim, K Kang, ...
Advanced Functional Materials 31 (18), 2010095, 2021
1292021
Coupling structural evolution and oxygen-redox electrochemistry in layered transition metal oxides
D Eum, B Kim, JH Song, H Park, HY Jang, SJ Kim, SP Cho, MH Lee, ...
Nature Materials 21 (6), 664-672, 2022
992022
Controlling residual lithium in high‐nickel (> 90%) lithium layered oxides for cathodes in lithium‐ion batteries
WM Seong, KH Cho, JW Park, H Park, D Eum, MH Lee, IS Kim, J Lim, ...
Angewandte Chemie International Edition 59 (42), 18662-18669, 2020
942020
Challenges and recent progress in LiNixCoyMn1−xyO2 (NCM) cathodes for lithium ion batteries
CH Jung, H Shim, D Eum, SH Hong
Journal of the Korean Ceramic Society 58 (1), 1-27, 2021
622021
In situ multiscale probing of the synthesis of a Ni-rich layered oxide cathode reveals reaction heterogeneity driven by competing kinetic pathways
H Park, H Park, K Song, SH Song, S Kang, KH Ko, D Eum, Y Jeon, J Kim, ...
Nature Chemistry 14 (6), 614-622, 2022
592022
Revisiting the role of Zr doping in Ni-rich layered cathodes for lithium-ion batteries
CH Jung, Q Li, DH Kim, D Eum, D Ko, J Choi, J Lee, KH Kim, K Kang, ...
Journal of Materials Chemistry A 9 (32), 17415-17424, 2021
572021
Anionic redox activity regulated by transition metal in lithium‐rich layered oxides
JH Song, G Yoon, B Kim, D Eum, H Park, DH Kim, K Kang
Advanced Energy Materials 10 (31), 2001207, 2020
532020
A new lithium diffusion model in layered oxides based on asymmetric but reversible transition metal migration
K Ku, B Kim, SK Jung, Y Gong, D Eum, G Yoon, KY Park, J Hong, SP Cho, ...
Energy & Environmental Science 13 (4), 1269-1278, 2020
452020
Stepwise dopant selection process for high‐nickel layered oxide cathodes
DH Kim, JH Song, CH Jung, D Eum, B Kim, SH Hong, K Kang
Advanced Energy Materials 12 (18), 2200136, 2022
442022
A theoretical framework for oxygen redox chemistry for sustainable batteries
B Kim, JH Song, D Eum, S Yu, K Oh, MH Lee, HY Jang, K Kang
Nature Sustainability 5 (8), 708-716, 2022
272022
Amorphous iron fluorosulfate as a high-capacity cathode utilizing combined intercalation and conversion reactions with unexpectedly high reversibility
J Heo, SK Jung, I Hwang, SP Cho, D Eum, H Park, JH Song, S Yu, K Oh, ...
Nature Energy 8 (1), 30-39, 2023
192023
Interfacial engineering in a cathode composite based on garnet‐type solid‐state Li‐Ion battery with high voltage cycling
R Balasubramaniam, CW Nam, V Aravindan, D Eum, K Kang, YS Lee
ChemElectroChem 8 (3), 570-576, 2021
122021
Effects of cation superstructure ordering on oxygen redox stability in O2-type lithium-rich layered oxides
D Eum, HY Jang, B Kim, J Chung, D Kim, SP Cho, SH Song, S Kang, S Yu, ...
Energy & Environmental Science 16 (2), 673-686, 2023
112023
High-Energy and Long-Lasting Organic Electrode for a Rechargeable Aqueous Battery
MH Lee, G Kwon, H Lim, J Kim, SJ Kim, S Lee, H Kim, D Eum, JH Song, ...
ACS Energy Letters 7 (10), 3637-3645, 2022
102022
Slab gliding, a hidden factor that induces irreversibility and redox asymmetry of lithium-rich layered oxide cathodes
JH Song, S Yu, B Kim, D Eum, J Cho, HY Jang, SO Park, J Yoo, Y Ko, ...
Nature communications 14 (1), 4149, 2023
52023
Structurally robust lithium-rich layered oxides for high-energy and long-lasting cathodes
HY Jang, D Eum, J Cho, J Lim, Y Lee, JH Song, H Park, B Kim, DH Kim, ...
Nature Communications 15 (1), 1288, 2024
22024
A Full Oxide-Based Solid-State Lithium Battery and Its Unexpected Cathode Degradation Mechanism
S Han, D Kil, S Lee, H Park, K Ko, W Kim, J Park, C Lim, K Yoon, J Noh, ...
ACS Energy Letters 8 (11), 4794-4805, 2023
12023
Electrochemomechanical failure in layered oxide cathodes caused by rotational stacking faults
D Eum, SO Park, HY Jang, Y Jeon, JH Song, S Han, K Kim, K Kang
Nature Materials, 1-7, 2024
2024
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Articles 1–20