Hoon-Hee Ryu
Hoon-Hee Ryu
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Capacity Fading of Ni-Rich Li[NixCoyMn1–xy]O2 (0.6 ≤ x ≤ 0.95) Cathodes for High-Energy-Density Lithium-Ion Batteries: Bulk or Surface Degradation?
HH Ryu, KJ Park, CS Yoon, YK Sun
Chemistry of materials 30 (3), 1155-1163, 2018
Degradation mechanism of Ni-enriched NCA cathode for lithium batteries: are microcracks really critical?
KJ Park, JY Hwang, HH Ryu, F Maglia, SJ Kim, P Lamp, CS Yoon, YK Sun
ACS Energy Letters 4 (6), 1394-1400, 2019
Beyond doping and coating: prospective strategies for stable high-capacity layered Ni-rich cathodes
HH Sun, HH Ryu, UH Kim, JA Weeks, A Heller, YK Sun, CB Mullins
ACS energy letters 5 (4), 1136-1146, 2020
Extracting maximum capacity from Ni-rich Li [Ni 0.95 Co 0.025 Mn 0.025] O 2 cathodes for high-energy-density lithium-ion batteries
CS Yoon, HH Ryu, GT Park, JH Kim, KH Kim, YK Sun
Journal of materials chemistry A 6 (9), 4126-4132, 2018
High-Energy Ni-Rich Li[NixCoyMn1–x–y]O2 Cathodes via Compositional Partitioning for Next-Generation Electric Vehicles
CS Yoon, KJ Park, UH Kim, KH Kang, HH Ryu, YK Sun
Chemistry of materials 29 (24), 10436-10445, 2017
Microstructure‐controlled Ni‐rich cathode material by microscale compositional partition for next‐generation electric vehicles
UH Kim, HH Ryu, JH Kim, R Mücke, P Kaghazchi, CS Yoon, YK Sun
Advanced energy materials 9 (15), 1803902, 2019
Suppressing detrimental phase transitions via tungsten doping of LiNiO 2 cathode for next-generation lithium-ion batteries
HH Ryu, GT Park, CS Yoon, YK Sun
Journal of Materials Chemistry A 7 (31), 18580-18588, 2019
Li[Ni0.9Co0.09W0.01]O2: A New Type of Layered Oxide Cathode with High Cycling Stability
HH Ryu, KJ Park, DR Yoon, A Aishova, CS Yoon, YK Sun
Advanced Energy Materials 9 (44), 1902698, 2019
A highly stabilized Ni-rich NCA cathode for high-energy lithium-ion batteries
HH Ryu, NY Park, JH Seo, YS Yu, M Sharma, R Mücke, P Kaghazchi, ...
Materials today 36, 73-82, 2020
Degradation Mechanism of Highly Ni-Rich Li[NixCoyMn1–xy]O2 Cathodes with x > 0.9
JH Kim, HH Ryu, SJ Kim, CS Yoon, YK Sun
ACS Applied Materials & Interfaces 11 (34), 30936-30942, 2019
Microstructural Degradation of Ni‐Rich Li[NixCoyMn1−x−y]O2 Cathodes During Accelerated Calendar Aging
HH Ryu, GT Park, CS Yoon, YK Sun
Small 14 (45), 1803179, 2018
Capacity fading mechanisms in Ni-rich single-crystal NCM cathodes
HH Ryu, B Namkoong, JH Kim, I Belharouak, CS Yoon, YK Sun
ACS Energy Letters 6 (8), 2726-2734, 2021
Reducing cobalt from lithium-ion batteries for the electric vehicle era
HH Ryu, HH Sun, ST Myung, CS Yoon, YK Sun
Energy & Environmental Science 14 (2), 844-852, 2021
Compositionally and structurally redesigned high-energy Ni-rich layered cathode for next-generation lithium batteries
UH Kim, JH Kim, JY Hwang, HH Ryu, CS Yoon, YK Sun
Materials Today 23, 26-36, 2019
Tungsten doping for stabilization of Li [Ni0. 90Co0. 05Mn0. 05] O2 cathode for Li-ion battery at high voltage
GT Park, HH Ryu, NY Park, CS Yoon, YK Sun
Journal of Power Sources 442, 227242, 2019
New Class of Ni‐Rich Cathode Materials Li[NixCoyB1−xy]O2 for Next Lithium Batteries
HH Ryu, NY Park, DR Yoon, UH Kim, CS Yoon, YK Sun
Advanced Energy Materials 10 (25), 2000495, 2020
Microstructure Evolution of Concentration Gradient Li[Ni0.75Co0.10Mn0.15]O2 Cathode for Lithium‐Ion Batteries
CS Yoon, SJ Kim, UH Kim, KJ Park, HH Ryu, HS Kim, YK Sun
Advanced Functional Materials 28 (28), 1802090, 2018
Optimized Ni‐rich NCMA cathode for electric vehicle batteries
NY Park, HH Ryu, GT Park, TC Noh, YK Sun
Advanced Energy Materials 11 (9), 2003767, 2021
Microstrain alleviation in high-energy Ni-rich NCMA cathode for long battery life
HH Ryu, NY Park, TC Noh, GC Kang, F Maglia, SJ Kim, CS Yoon, YK Sun
ACS Energy Letters 6 (1), 216-223, 2020
Understanding the Capacity Fading Mechanisms of O3‐Type Na[Ni0.5Mn0.5]O2 Cathode for Sodium‐Ion Batteries
TY Yu, HH Ryu, G Han, YK Sun
Advanced Energy Materials 10 (37), 2001609, 2020
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