Current Research Topics

R&D programs in Prof. Yoon's group cover four major areas.

   Publications

Prof. Yoon's group has written about 200 international SCI(E) journals.

   Patents

Prof. Yoon's group has obtained 16 domestic patents and 3 international patents.

Publications

294. "Self-Passivation of a LiNiO2 Cathode for a Lithium-Ion Battery through Zr Doping", Chong S. Yoon, Un-Hyuck Kim, Geon-Tae Park, Suk Jun Kim, Kwang-Ho Kim, Jaekook Kim, and Yang-Kook Sun, ACS Energy Lett. 2018, 3, 1634?1639

293. "Microstructure Evolution of Concentration GradientLi[Ni0.75Co0.10Mn0.15]O2 Cathode for Lithium-Ion Batteries", Chong S. Yoon, Suk Jun Kim, Un-Hyuck Kim, Kang-Joon Park, Hoon-Hee Ryu,Hee-Soo Kim, and Yang-Kook Sun, Adv. Funct. Mater. 2018, 28, 1802090

292. "High-Capacity Concentration Gradient Li[Ni0.865Co0.120Al0.015]O2 Cathode for Lithium-Ion Batteries", Kang-Joon Park, Min-Jae Choi, Filippo Maglia, Sung-Jin Kim, Kwang-Ho Kim, Chong S. Yoon, and Yang-Kook Sun, Adv. Energy Mater. 2018, 8, 1703612

291. "Stabilization of Lithium-Metal Batteries Based on the in Situ Formation of a Stable Solid Electrolyte Interphase Layer", Seong-Jin Park, Jang-Yeon Hwang, Chong S. Yoon, Hun-Gi Jung, Yang-Kook Sun, ACS Appl. Mater. Interfaces 2018, 10, 17985?17993

290. "Pushing the limit of layered transition metal oxide cathodes for high-energy density rechargeable Li ion batteries", U.-H. Kim, D.-W. Jun, K.-J. Park, Q. Zhang, P. Kaghazchi, D. Aurbach, D. T. Major, G. Goobes, M. Dixit, N. Leifer, C. M. Wang, P. Yan, D. Ahn, K.-H. Kim, C. S. Yoon, Y.-K. Sun, Energy Environ. Sci., 2018, 11, 1271--1279

289. "Unusual flow behavior of Fe-based soft magnetic amorphous ribbons under high temperature tensile loading", Jiyun Oh, Jin-Yoo Suh, Woo-Jin Kim, Jae-il Jang, Ki Hoon Kang, Chong Seung Yoon, Haein Choi-Yim, Current Applied Physics 18 (2018) 411-416

288. "Cation Ordering of Zr-Doped LiNiO2 Cathode for Lithium-Ion Batteries", Chong S. Yoon, Min-Jae Choi, Do-Wook Jun, Qian Zhang, Payam Kaghazchi, Kwang-Ho Kim, Yang-Kook Sun, Chem. Mater. 2018, 30, 1808?1814

287. "Toward High-Safety Potassium?Sulfur Batteries Using a Potassium Polysulfide Catholyte and Metal-Free Anode", Jang-Yeon Hwang, Hee Min Kim, Chong S. Yoon, Yang-Kook Sun, ACS Energy Lett. 2018, 3, 540?541

286. "Microstructure Evolution of Concentration Gradient Li[Ni0.75Co0.10Mn0.15]O2 Cathode for Lithium-Ion Batteries", Chong S. Yoon, Suk Jun Kim, Un-Hyuck Kim, Kang-Joon Park, Hoon-Hee Ryu, Hee-Soo Kim, Yang-Kook Sun, Adv. Funct. Mater. 2018, 1802090

285. "Capacity Fading of Ni-Rich Li[NixCoyMn1?x?y]O2 (0.6 ≤ x ≤ 0.95) Cathodes for High-Energy-Density Lithium-Ion Batteries: Bulk or Surface Degradation?", Hoon-Hee Ryu, Kang-Joon Park, Chong S. Yoon, Yang-Kook Sun, Chem. Mater. 2018, 30, 1155?1163

284. "Extracting maximum capacity from Ni-rich Li[Ni0.95Co0.025Mn0.025]O2 cathodes for high-energy-density lithium-ion batteries", Chong S. Yoon, Hoon-Hee Ryu, Geon-Tae Park, Jae-Hyung Kim, Kwang-Ho Kim, Yang-Kook Sun, J. Mater. Chem. A, 2018, 6, 4126?4132

283. "High-Capacity Concentration Gradient Li[Ni0.865Co0.120Al0.015]O2 Cathode for Lithium-Ion Batteries", Kang-Joon Park, Min-Jae Choi, Filippo Maglia, Sung-Jin Kim, Kwang-Ho Kim, Chong S. Yoon, Yang-Kook Sun, Adv. Energy Mater. 2018, 1703612

282. "Direct measurement of the magnetocaloric effect (DTad) of Mn5
x (Fe,Co)xGe3", Ki Hoon Kang, Ju Hwan Kim, J.W. Kim, K.C. Chung, Chong Seung Yoon, Journal of Alloys and Compounds 729 (2017) 603-606

281. "Resolving the degradation pathways of the O3-type layered oxide cathode surface through the nanoscale aluminum oxide coating for high-energy density sodium-ion batteries", Jang-Yeon Hwang, Seung-Taek Myung, Ji Ung Choi, Chong Seung Yoon, Hitoshi Yashirod, Yang-Kook Sun, J. Mater. Chem. A, 2017, 5, 23671?23680

280. "Non-Enzymatic Sensing of Hydrogen Peroxide Using Directly Deposited Au Nanoparticles on Solid-Supported Phospholipid Film", Ju Hwan Kim, Eun Jeong Kim, Ki Hoon Kang, Chong Seung Yoon, Journal of The Electrochemical Society, 164 (14) B753-B757 (2017)

279. "LI?S BATTERIES Growing instead of confining", Yang-Kook Sun and Chong Seung Yoon, Nature Energy

278. "Extending the Battery Life Using an Al-Doped Li[Ni0.76Co0.09Mn0.15]O2 Cathode with Concentration Gradients for Lithium Ion Batteries", Un-Hyuck Kim, Seung-Taek Myung, Chong S. Yoon, Yang-Kook Sun, ACS Energy Lett. 2017, 2, 1848?1854

277. "High-Energy Density Core?Shell Structured Li[Ni0.95Co0.025Mn0.025]O2 Cathode for Lithium-Ion Batteries", Do-Wook Jun, Chong S. Yoon, Un-Hyuck Kim, Yang-Kook Sun, Chem. Mater. 2017, 29, 5048?5052

276. "LITHIUM?OXYGEN BATTERIES The reaction mechanism revealed", Yang-Kook Sun, Chong S. Yoon, NATURE NANOTECHNOLOGY | VOL 12 | JUNE 2017

275. "Characterization of Sputter-Deposited LiCoO2 Thin Film Grown on NASICON-type Electrolyte for Application in All-Solid-State Rechargeable Lithium Battery", Hee-Soo Kim, Yoong Oh, Ki Hoon Kang, Ju Hwan Kim, Joosun Kim, Chong Seung Yoon, ACS Appl. Mater. Interfaces 2017, 9, 16063?16070

274. "Structural Stability of LiNiO2 Cycled above 4.2 V", Chong S. Yoon, Do-Wook Jun, Seung-Taek Myung, Yang-Kook Sun, ACS Energy Lett. 2017, 2, 1150?1155

273. "Critical behavior and magnetocaloric effect of Mn4.75Ge3(Co, Fe)0.25 alloys", Ki Hoon Kang, Ju Hwan Kim, Yoong Oh, Eun Jeong Kim, Chong Seung Yoon, Journal of Alloys and Compounds 696 (2017) 931-937

272. "Periodically ordered inverse opal TiO2/polyaniline core/shell design for electrochemical energy storage applications", Bebi Hambirrao Patil, Kihun Jang, Sanghyun Lee, Ju Hwan Kim, Chong Seung Yoon, Jihyeon Kim, Dong Ha Kim, Heejoon Ahn, Journal of Alloys and Compounds 694 (2017)  111-118 

271. "Nickel-Rich Layered Cathode Materials for Automotive Lithium-Ion Batteries: Achievements and Perspectives", Seung-Taek Myung, Filippo Maglia, Kang-Joon Park, Chong Seung Yoon, Peter Lamp, Sung-Jin Kim, Yang-Kook Sun, ACS Energy Lett. 2017, 2, 196?223