31. Recent Progress on Delta Phase in Disordered Rocksalt Cathodes for Lithium-Ion Batteries
Hyejin Choi, Kyungdo Park, Kyojin Ku*
Ceramist, 28(3), 485 (2025)
30. Understanding ion-selective Li/Na metal plating behavior in hybrid Li-Na battery
Jehee Park, Kyojin Ku*, Seoung-Bum Son, Jihyeon Gim, Stephen E Trask, Jinhyup Han, Christopher S Johnson, Eungje Lee*
Journal of Power Sources, 630, 236059 (2025)
29. Fabrication and In Vitro Biocompatibility Evaluation of Zr48Cu36Al9Ag7 Amorphous Alloy Scalpel
KP Shinde, PK Chaturvedi, JS Oh, JN Park, K Choi, D Shin, J Oh, S Yi, Kyojin Ku, S Lee, CH Chung, Woo Yoon Park, Joon Sik Park*
Metals and Materials International, 1-11 (2024)
28. Designing rock salt phase enriched surface in Mn-based partially disordered spinel cathode materials for mitigating degradation in Li-ion batteries
Hyoi Jo, Changju Lee, HyeongJun Nam, Jee Ho Ha, Nyung Joo Kong, Kyojin Ku, Seok Ju Kang, Sung-Kyun Jung*
Journal of Materials Chemistry A, 12, 28 (2024)
27. Occurrence of anionic redox with absence of full oxidation to Ru5+ in high-energy P2-type layered oxide cathode
Jinho Ahn, Hyunyoung Park, Wonseok Ko, Yongseok Lee, Jungmin Kang, Seokjin Lee, Sangyeop Lee, Eunji Sim, Kyuwook Ihm, Jihyun Hong, Jung-Keun Yoo, Kyojin Ku*, Jongsoon Kim*
Journal of Energy Chemistry, 84, 153 (2023)
26. Multifunctional Effect of Fe Substitution in Na Layered Cathode Materials for Enhanced Storage Stability
Jehee Park, Kyojin Ku*, Jihyeon Gim, Seoung-bum Son, Heonjae Jeong, Lei Cheng, Hakim Iddir, Dewen Hou, Hui Xiong, Yuzi Liu, Eungje Lee*, Christopher Johnson
ACS Applied Materials & Interfaces, 15, 32, 38454 (2023)
25. LT-LiNi1/3Mn1/3Co1/3O2: A Partially-Disordered, Composite Rock Salt Cathode Prepared by Flame Spray Pyrolysis for Li-Ion Batteries
Kyojin Ku, Jinhyup Han, Linze Li, Jihyeon Gim, Jehee Park, Boyu Shi, Yujia Liang, Anthony Stark, Chongmin Wang, Jason R Croy, Michael M Thackeray, Joseph Libera, Eungje Lee
Journal of the Electrochemical Society, 170, 5, 050511 (2023)
24 Effect of Electrolytes on the Cathode-Electrolyte Interfacial Stability of Fe-Based Layered Cathodes for Sodium-Ion Batteries
Jehee Park, Kyojin Ku*, Seoung-Bum Son, Jihyeon Gim, Youngsik Kim, Eungje Lee*, Christopher Johnson*
Journal of The Electrochemical Society, 169, 3, 030536 (2022)
23. Understanding the constant-voltage fast-charging process using a high-rate Ni-rich cathode material for lithium-ion batteries
Kyojin Ku, Seoung-Bum Son, Jihyeon Gim, Jehee Park, Yujia Liang, Anthony Stark, Eungje Lee, Joseph Libera
Journal of Materials Chemistry A, 10, 1, 288 (2022)
22. Structural, magnetic, and magnetocaloric properties of R2NiMnO6 (R = Eu, Gd, Tb)
KP Shinde, EJ Lee, Maykel Manawan, A Lee, S-Y Park, Younghun Jo, Kyojin Ku, JM Kim, JS Park*
Scientific Reports, 11, 1, 20206 (2021)
21. Process engineering to increase the layered phase concentration in the immediate products of flame spray pyrolysis
Yujia Liang, Kyojin Ku, Yulin Lin, Lei Yu, Jianguo Wen, Eungje Lee, Joseph Libera, Jun Lu
ACS Applied Materials & Interfaces, 13, 23, 26915 (2021)
20. Utilizing latent multi‐redox activity of p‐type organic cathode materials toward high energy density lithium‐organic batteries
Sechan Lee†, Kyunam Lee†, Kyojin Ku†, Jihyun Hong, Soo Young Park, Ji Eon Kwon, Kisuk Kang
Advanced Energy Materials, 10, 32, 2001635 (2020)
19. Voltage decay and redox asymmetry mitigation by reversible cation migration in lithium-rich layered oxide electrodes
Donggun Eum, Byunghoon Kim, Sung Joo Kim, Hyeokjun Park, Jinpeng Wu, Sung-Pyo Cho, Gabin Yoon, Myeong Hwan Lee, Sung-Kyun Jung, Wanli Yang, Won Mo Seong, Kyojin Ku, Orapa Tamwattana, Sung Kwan Park, Insang Hwang, Kisuk Kang
Nature materials, 19, 4, 419 (2020)
18. A new lithium diffusion model in layered oxides based on asymmetric but reversible transition metal migration
Kyojin Ku, Byunghoon Kim, Sung-Kyun Jung, Yue Gong, Donggun Eum, Gabin Yoon, Kyu-Young Park, Jihyun Hong, Sung-Pyo Cho, Do-Hoon Kim, Hyungsub Kim, Eunsuk Jeong, Lin Gu, Kisuk Kang
Energy & Environmental Science, 13, 4, 1269 (2020)
17. Bio-inspired molecular redesign of a multi-redox catholyte for high-energy non-aqueous organic redox flow batteries
Giyun Kwon, Kyunam Lee, Myeong Hwan Lee, Byungju Lee, Sechan Lee, Sung-Kyun Jung, Kyojin Ku, Jihyeon Kim, Soo Young Park, Ji Eon Kwon, Kisuk Kang
Chem, 5, 10, 2642 (2019)
16. Charge-transfer complexes for high-power organic rechargeable batteries
Sechan Lee, Jihyun Hong, Sung-Kyun Jung, Kyojin Ku, Giyun Kwon, Won Mo Seong, Hyungsub Kim, Gabin Yoon, Inyeong Kang, Kootak Hong, Ho Won Jang, Kisuk Kang
Energy Storage Materials, 20, 462 (2019)
15. Recent progress in organic electrodes for Li and Na rechargeable batteries
Sechan Lee†, Giyun Kwon†, Kyojin Ku†, Kyungho Yoon, Sung‐Kyun Jung, Hee‐Dae Lim, Kisuk Kang
Advanced Materials, 30, 42, 1704682 (2018)
14. Multi-redox molecule for high-energy redox flow batteries
Giyun Kwon, Sechan Lee, Jinyeon Hwang, Hyun-Soo Shim, Byungju Lee, Myeong Hwan Lee, Youngmin Ko, Sung-Kyun Jung, Kyojin Ku, Jihyun Hong, Kisuk Kang
Joule, 2, 9, 1771 (2018)
13. New iron-based intercalation host for lithium-ion batteries
Sung-Kyun Jung, Insang Hwang, Sung-Pyo Cho, Kyungbae Oh, Kyojin Ku, Il Rok Choi, Kisuk Kang
Chemistry of Materials, 30, 6, 1956 (2018)
12. Suppression of Voltage Decay through Manganese Deactivation and Nickel Redox Buffering in High‐Energy Layered Lithium‐Rich Electrodes
Kyojin Ku†, Jihyun Hong†, Hyungsub Kim, Hyeokjun Park, Won Mo Seong, Sung‐Kyun Jung, Gabin Yoon, Kyu‐Young Park, Haegyeom Kim, Kisuk Kang
Advanced Energy Materials, 8, 21, 1800606 (2018)
11. Exploiting biological systems: toward eco-friendly and high-efficiency rechargeable batteries
Byungju Lee, Youngmin Ko, Giyun Kwon, Sechan Lee, Kyojin Ku, Jihyeon Kim, Kisuk Kang
Joule, 2, 1, 61 (2018)
10. NaF–FeF2 nanocomposite: New type of Na-ion battery cathode material
Insang Hwang, Sung-Kyun Jung, Eun-Suk Jeong, Hyunchul Kim, Sung-Pyo Cho, Kyojin Ku, Hyungsub Kim, Won-Sub Yoon, Kisuk Kang
Nano Research, 10, 4388 (2017)
9. Activating layered LiNi0. 5Co0. 2Mn0. 3O2 as a host for Mg intercalation in rechargeable Mg batteries
Yongbeom Cho, Myeong Hwan Lee, Hyungsub Kim, Kyojin Ku, Gabin Yoon, Sung-Kyun Jung, Byungju Lee, Jongsoon Kim, Kisuk Kang
Materials Research Bulletin, 96, 524 (2017)
8. Exploiting lithium–ether co‐intercalation in graphite for high‐power lithium‐ion batteries
Haegyeom Kim, Kyungmi Lim, Gabin Yoon, Jae‐Hyuk Park, Kyojin Ku, Hee‐Dae Lim, Yung‐Eun Sung, Kisuk Kang
Advanced Energy Materials, 7, 19, 1700418 (2017)
7. Tin Sulfide‐Based Nanohybrid for High‐Performance Anode of Sodium‐Ion Batteries
Jaewon Choi, Na Rae Kim, Kyungmi Lim, Kyojin Ku, Hyeon Ji Yoon, Jin Gu Kang, Kisuk Kang, Paul V Braun, Hyoung‐Joon Jin, Young Soo Yun
Small, 13, 30, 1700767 (2017)
6. Trackable galvanostatic history in phase separation based electrodes for lithium-ion batteries: a mosaic sub-grouping intercalation model
Kyu-Young Park, Jihyun Hong, Won-Mo Seong, Jung-Joon Kim, Kyojin Ku, Byungju Lee, Kisuk Kang
Energy & Environmental Science, 10, 11, 2352 (2017)
5. Multi-electron redox phenazine for ready-to-charge organic batteries
Minah Lee, Jihyun Hong, Byungju Lee, Kyojin Ku, Sechan Lee, Chan Beum Park, Kisuk Kang
Green Chemistry, 19, 13,2980 (2017)
4. Energy storage capabilities of nitrogen-enriched pyropolymer nanoparticles fabricated through rapid pyrolysis
Young Soo Yun, Yu Hyun Kim, Min Yeong Song, Na Rae Kim, Kyojin Ku, Ji Su An, Kisuk Kang, Hyoung Jin Choi, Hyoung-Joon Jin
Journal of Power Sources, 3331, 507 (2016)
3. Lithium-excess layered cathodes for lithium rechargeable batteries
Jihyun Hong†, Hyeokjo Gwon†, Sung-Kyun Jung†, Kyojin Ku†, Kisuk Kang
Journal of The Electrochemical Society, 162, 14, A2447 (2015)
2. Factors affecting the exfoliation of graphite intercalation compounds for graphene synthesis
Gabin Yoon, Dong-Hwa Seo, Kyojin Ku, Jungmo Kim, Seokwoo Jeon, Kisuk Kang
Chemistry of Materials, 27, 6, 2067 (2015)
Advanced hybrid supercapacitor based on a mesoporous niobium pentoxide/carbon as high-performance anode
Eunho Lim, Haegyeom Kim, Changshin Jo, Jinyoung Chun, Kyojin Ku, Seongseop Kim, Hyung Ik Lee, In-Sik Nam, Songhun Yoon, Kisuk Kang, Jinwoo Lee
ACS nano, 8, 9, 8968 (2014)