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2019
9 Citations (Scopus)

A method of increasing the energy density of layered Ni-rich Li[Ni 1-2: X Co x Mn x ]O 2 cathodes (x = 0.05, 0.1, 0.2)

Kim, J. H., Park, K. J., Kim, S. J., Yoon, C. S. & Sun, Y. K., 2019 Jan 1, In : Journal of Materials Chemistry A. 7, 6, p. 2694-2701 8 p.

Research output: Contribution to journalArticle

Cathodes
Thermodynamic stability
Nickel
Life cycle
Exothermic reactions

Capacity Fading of Ni-Rich NCA Cathodes: Effect of Microcracking Extent

Nam, G. W., Park, N. Y., Park, K. J., Yang, J., Liu, J., Yoon, C. S. & Sun, Y. K., 2019 Dec 13, In : ACS Energy Letters. 4, 12, p. 2995-3001 7 p.

Research output: Contribution to journalArticle

Microcracking
Cathodes
Microcracks
Phase transitions
Electrolytes

Cobalt-Free High-Capacity Ni-Rich Layered Li[Ni0.9Mn0.1]O2 Cathode

Aishova, A., Park, G. T., Yoon, C. S. & Sun, Y. K., 2019 Jan 1, (Accepted/In press) In : Advanced Energy Materials. 1903179.

Research output: Contribution to journalArticle

Cobalt
Cathodes
Chemical stability
Microcracks
14 Citations (Scopus)

Compositionally and structurally redesigned high-energy Ni-rich layered cathode for next-generation lithium batteries

Kim, U. H., Kim, J. H., Hwang, J-Y., Ryu, H. H., Yoon, C. S. & Sun, Y-K., 2019 Mar 1, In : Materials Today. 23, p. 26-36 11 p.

Research output: Contribution to journalArticle

Lithium batteries
lithium batteries
Cathodes
cathodes
Intercalation
6 Citations (Scopus)
Open Access
electric vehicle
Solid electrolytes
Electric vehicles
electrolyte
Metals
4 Citations (Scopus)

Degradation Mechanism of Highly Ni-Rich Li[NixCoyMn1- x- y]O2 Cathodes with x > 0.9

Kim, J. H., Ryu, H. H., Kim, S. J., Yoon, C. S. & Sun, Y-K., 2019 Aug 28, In : ACS Applied Materials and Interfaces. 11, 34, p. 30936-30942 7 p.

Research output: Contribution to journalArticle

Cathodes
Degradation
Phase transitions
Chemical attack
Microcracks
10 Citations (Scopus)

Degradation Mechanism of Ni-Enriched NCA Cathode for Lithium Batteries: Are Microcracks Really Critical?

Park, K. J., Hwang, J. Y., Ryu, H. H., Maglia, F., Kim, S. J., Lamp, P., Yoon, C. S. & Sun, Y. K., 2019 Jun 14, In : ACS Energy Letters. 4, 6, p. 1394-1400 7 p.

Research output: Contribution to journalArticle

Lithium batteries
Microcracks
Microcracking
Cathodes
Degradation
3 Citations (Scopus)

Li[Ni0.9Co0.09W0.01]O2: A New Type of Layered Oxide Cathode with High Cycling Stability

Ryu, H. H., Park, K. J., Yoon, D. R., Aishova, A., Yoon, C. S. & Sun, Y. K., 2019 Nov 1, In : Advanced Energy Materials. 9, 44, 1902698.

Research output: Contribution to journalArticle

Open Access
Oxides
Cathodes
Particle size
Microcracks
Electric vehicles
14 Citations (Scopus)

Microstructure-Controlled Ni-Rich Cathode Material by Microscale Compositional Partition for Next-Generation Electric Vehicles

Kim, U. H., Ryu, H. H., Kim, J. H., Mücke, R., Kaghazchi, P., Yoon, C. S. & Sun, Y-K., 2019 Apr 18, In : Advanced Energy Materials. 9, 15, 1803902.

Research output: Contribution to journalArticle

Electric vehicles
Cathodes
Microstructure
Phase transitions
Texturing

Nano-compacted Li2S/Graphene Composite Cathode for High-Energy Lithium-Sulfur Batteries

Hwang, J. Y., Shin, S., Yoon, C. S. & Sun, Y. K., 2019 Dec 13, In : ACS Energy Letters. 4, 12, p. 2787-2795 9 p.

Research output: Contribution to journalArticle

Graphite
Graphene
Cathodes
Composite materials
Polysulfides
6 Citations (Scopus)

New insights related to rechargeable lithium batteries: Li metal anodes, Ni rich LiNixCoyMnZO2 cathodes and beyond them

Markevich, E., Salitra, G., Hartmann, P., Kulisch, J., Aurbach, D., Park, K. J., Yoon, C. S. & Sun, Y. K., 2019 Jan 1, In : Journal of the Electrochemical Society. 166, 3, p. A5265-A5274

Research output: Contribution to journalArticle

Open Access
Lithium batteries
Anodes
Cathodes
Metals
Secondary batteries

Ni-Rich Layered Cathode Materials with Electrochemo-Mechanically Compliant Microstructures for All-Solid-State Li Batteries

Jung, S. H., Kim, U. H., Kim, J. H., Jun, S., Yoon, C. S., Jung, Y. S. & Sun, Y. K., 2019 Jan 1, (Accepted/In press) In : Advanced Energy Materials. 1903360.

Research output: Contribution to journalArticle

Cathodes
Microstructure
Disintegration
Solid electrolytes
Sulfides
10 Citations (Scopus)

Quaternary Layered Ni-Rich NCMA Cathode for Lithium-Ion Batteries

Kim, U. H., Kuo, L. Y., Kaghazchi, P., Yoon, C. S. & Sun, Y. K., 2019 Feb 8, In : ACS Energy Letters. 4, 2, p. 576-582 7 p.

Research output: Contribution to journalArticle

Cathodes
Microcracks
Benchmarking
Electric vehicles
Lithium-ion batteries
1 Citation (Scopus)

Suppressing detrimental phase transitions via tungsten doping of LiNiO2 cathode for next-generation lithium-ion batteries

Ryu, H. H., Park, G. T., Yoon, C. S. & Sun, Y-K., 2019 Jan 1, In : Journal of Materials Chemistry A. 7, 31, p. 18580-18588 9 p.

Research output: Contribution to journalArticle

Tungsten
Cathodes
Phase transitions
Doping (additives)
X ray diffraction analysis

Tungsten doping for stabilization of Li[Ni0.90Co0.05Mn0.05]O2 cathode for Li-ion battery at high voltage

Park, G. T., Ryu, H. H., Park, N. Y., Yoon, C. S. & Sun, Y. K., 2019 Dec 1, In : Journal of Power Sources. 442, 227242.

Research output: Contribution to journalArticle

Tungsten
electric batteries
high voltages
tungsten
Cathodes
8 Citations (Scopus)

Understanding on the structural and electrochemical performance of orthorhombic sodium manganese oxides

Choi, J. U., Yoon, C. S., Zhang, Q., Kaghazchi, P., Jung, Y. H., Lee, K. S., Ahn, D. C., Sun, Y. K. & Myung, S. T., 2019 Jan 1, In : Journal of Materials Chemistry A. 7, 1, p. 202-211 10 p.

Research output: Contribution to journalArticle

Manganese oxide
Jahn-Teller effect
Sodium
Ions
Electric potential
2018
9 Citations (Scopus)

Capacity Degradation Mechanism and Cycling Stability Enhancement of AlF 3 -Coated Nanorod Gradient Na[Ni 0.65 Co 0.08 Mn 0.27 ]O 2 Cathode for Sodium-Ion Batteries

Sun, H. H., Hwang, J-Y., Yoon, C. S., Heller, A. & Mullins, C. B., 2018 Dec 26, In : ACS nano. 12, 12, p. 12912-12922 11 p.

Research output: Contribution to journalArticle

Nanorods
nanorods
electric batteries
Cathodes
cathodes
146 Citations (Scopus)
Microcracks
Cathodes
Degradation
Phase transitions
Chemical analysis
34 Citations (Scopus)

Cation Ordering of Zr-Doped LiNiO2 Cathode for Lithium-Ion Batteries

Yoon, C. S., Choi, M. J., Jun, D. W., Zhang, Q., Kaghazchi, P., Kim, K. H. & Sun, Y. K., 2018 Mar 13, In : Chemistry of Materials. 30, 5, p. 1808-1814 7 p.

Research output: Contribution to journalArticle

Cations
Cathodes
Positive ions
Doping (additives)
Ions
49 Citations (Scopus)

Extracting maximum capacity from Ni-rich Li[Ni0.95Co0.025Mn0.025]O2 cathodes for high-energy-density lithium-ion batteries

Yoon, C. S., Ryu, H. H., Park, G. T., Kim, J. H., Kim, K. H. & Sun, Y. K., 2018 Jan 1, In : Journal of Materials Chemistry A. 6, 9, p. 4126-4132 7 p.

Research output: Contribution to journalArticle

Cathodes
Microcracks
Disintegration
Chemical analysis
Electrochemical properties
35 Citations (Scopus)

High-Capacity Concentration Gradient Li[Ni0.865Co0.120Al0.015]O2 Cathode for Lithium-Ion Batteries

Park, K. J., Choi, M. J., Maglia, F., Kim, S. J., Kim, K. H., Yoon, C. S. & Sun, Y. K., 2018 Jul 5, In : Advanced Energy Materials. 8, 19, 1703612.

Research output: Contribution to journalArticle

Cathodes
Electric vehicles
Chemical stability
Lithium-ion batteries
Electrolytes
37 Citations (Scopus)

Improved Cycling Stability of Li[Ni0.90Co0.05Mn0.05]O2 Through Microstructure Modification by Boron Doping for Li-Ion Batteries

Park, K. J., Jung, H. G., Kuo, L. Y., Kaghazchi, P., Yoon, C. S. & Sun, Y. K., 2018 Sep 5, In : Advanced Energy Materials. 8, 25, 1801202.

Research output: Contribution to journalArticle

Boron
Cathodes
Doping (additives)
Microstructure
Interfacial energy
2 Citations (Scopus)

Interface morphology effect on the spin mixing conductance of Pt/Fe3O4 bilayers

Pham, T. K. H., Ribeiro, M., Park, J. H., Lee, N. J., Kang, K. H., Park, E., Nguyen, V. Q., Michel, A., Yoon, C. S., Cho, S. & Kim, T. H., 2018 Dec 1, In : Scientific reports. 8, 1, 13907.

Research output: Contribution to journalArticle

roughness
insulators
cryogenic temperature
Hall effect
interlayers
18 Citations (Scopus)

Microstructural Degradation of Ni-Rich Li[NixCoyMn1 −x−y]O2 Cathodes During Accelerated Calendar Aging

Ryu, H. H., Park, G. T., Yoon, C. S. & Sun, Y-K., 2018 Nov 8, In : Small. 14, 45, 1803179.

Research output: Contribution to journalArticle

Microcracks
Electrodes
Cathodes
Aging of materials
Electric vehicles
17 Citations (Scopus)

Microstructure Evolution of Concentration Gradient Li[Ni0.75Co0.10Mn0.15]O2 Cathode for Lithium-Ion Batteries

Yoon, C. S., Kim, S. J., Kim, U. H., Park, K. J., Ryu, H. H., Kim, H. S. & Sun, Y. K., 2018 Jul 11, In : Advanced Functional Materials. 28, 28, 1802090.

Research output: Contribution to journalArticle

electric batteries
Cathodes
lithium
cathodes
gradients
71 Citations (Scopus)

Pushing the limit of layered transition metal oxide cathodes for high-energy density rechargeable Li ion batteries

Kim, U. H., Jun, D. W., Park, K. J., Zhang, Q., Kaghazchi, P., Aurbach, D., Major, D. T., Goobes, G., Dixit, M., Leifer, N., Wang, C. M., Yan, P., Ahn, D., Kim, K. H., Yoon, C. S. & Sun, Y. K., 2018 May, In : Energy and Environmental Science. 11, 5, p. 1271-1279 9 p.

Research output: Contribution to journalArticle

transition element
Oxides
Transition metals
Cathodes
Tungsten
27 Citations (Scopus)

Self-Passivation of a LiNiO2 Cathode for a Lithium-Ion Battery through Zr Doping

Yoon, C. S., Kim, U. H., Park, G. T., Kim, S. J., Kim, K. H., Kim, J. & Sun, Y-K., 2018 Jul 13, In : ACS Energy Letters. 3, 7, p. 1634-1639 6 p.

Research output: Contribution to journalArticle

Passivation
Cathodes
Doping (additives)
Phase transitions
Coatings
18 Citations (Scopus)

Stabilization of Lithium-Metal Batteries Based on the in Situ Formation of a Stable Solid Electrolyte Interphase Layer

Park, S. J., Hwang, J. Y., Yoon, C. S., Jung, H. G. & Sun, Y. K., 2018 May 30, In : ACS Applied Materials and Interfaces. 10, 21, p. 17985-17993 9 p.

Research output: Contribution to journalArticle

Solid electrolytes
Lithium
Stabilization
Metals
Carbonates
21 Citations (Scopus)

Toward High-Safety Potassium-Sulfur Batteries Using a Potassium Polysulfide Catholyte and Metal-Free Anode

Hwang, J. Y., Kim, H. M., Yoon, C. S. & Sun, Y. K., 2018 Mar 9, In : ACS Energy Letters. 3, 3, p. 540-541 2 p.

Research output: Contribution to journalArticle

Polysulfides
Sulfur
Potassium
Anodes
Metals
1 Citation (Scopus)

Unusual flow behavior of Fe-based soft magnetic amorphous ribbons under high temperature tensile loading

Oh, J., Suh, J. Y., Kim, W. J., Jang, J. I., Kang, K. H., Yoon, C. S. & Choi-Yim, H., 2018 Apr, In : Current Applied Physics. 18, 4, p. 411-416 6 p.

Research output: Contribution to journalArticle

nanoindentation
ribbons
Nanoindentation
crystallization
Crystallization
14 Citations (Scopus)

Variation of Electronic Conductivity within Secondary Particles Revealing a Capacity-Fading Mechanism of Layered Ni-Rich Cathode

Kim, J. H., Kim, S. J., Yuk, T., Kim, J., Yoon, C. S. & Sun, Y-K., 2018 Dec 14, In : ACS Energy Letters. 3, 12, p. 3002-3007 6 p.

Research output: Contribution to journalArticle

Microscopic examination
Cathodes
Scanning
Intercalation
Atomic force microscopy
2017
36 Citations (Scopus)

Characterization of Sputter-Deposited LiCoO2 Thin Film Grown on NASICON-type Electrolyte for Application in All-Solid-State Rechargeable Lithium Battery

Kim, H. S., Oh, Y., Kang, K. H., Kim, J. H., Kim, J. & Yoon, C. S., 2017 May 17, In : ACS Applied Materials and Interfaces. 9, 19, p. 16063-16070 8 p.

Research output: Contribution to journalArticle

Lithium batteries
Electrolytes
Thin films
Solid electrolytes
Annealing
6 Citations (Scopus)

Critical behavior and magnetocaloric effect of Mn4.75Ge3(Co, Fe)0.25alloys

Kang, K. H., Kim, J. H., Oh, Y., Kim, E. J. & Yoon, C. S., 2017 Jan 1, In : Journal of Alloys and Compounds. 696, p. 931-937 7 p.

Research output: Contribution to journalArticle

Magnetocaloric effects
Curie temperature
Entropy
Chemical analysis
1 Citation (Scopus)

Direct measurement of the magnetocaloric effect (ΔT ad ) of Mn 5−x (Fe,Co) x Ge 3

Kang, K. H., Kim, J. H., Kim, J. W., Chung, K. C. & Yoon, C. S., 2017 Jan 1, In : Journal of Alloys and Compounds. 729, p. 603-606 4 p.

Research output: Contribution to journalArticle

Magnetocaloric effects
Regenerators
Curie temperature
Specific heat
Refrigerants
49 Citations (Scopus)

Extending the Battery Life Using an Al-Doped Li[Ni0.76Co0.09Mn0.15]O2 Cathode with Concentration Gradients for Lithium Ion Batteries

Kim, U. H., Myung, S. T., Yoon, C. S. & Sun, Y-K., 2017 Aug 11, In : ACS Energy Letters. 2, 8, p. 1848-1854 7 p.

Research output: Contribution to journalArticle

Cathodes
Doping (additives)
Lithium-ion batteries
Microcracking
Graphite
2 Citations (Scopus)

Growing instead of confining

Sun, Y. K. & Yoon, C. S., 2017 Oct 1, In : Nature Energy. 2, 10, p. 768-769 2 p.

Research output: Contribution to journalShort survey

Sulfur
Carbon fibers
Nucleation
Carbon
Lithium sulfur batteries
46 Citations (Scopus)

High-Energy Density Core-Shell Structured Li[Ni0.95Co0.025Mn0.025]O2 Cathode for Lithium-Ion Batteries

Jun, D. W., Yoon, C. S., Kim, U. H. & Sun, Y. K., 2017 Jun 27, In : Chemistry of Materials. 29, 12, p. 5048-5052 5 p.

Research output: Contribution to journalArticle

Cathodes
Lithium-ion batteries
56 Citations (Scopus)

High-Energy Ni-Rich Li[NixCoyMn1-x-y]O2 Cathodes via Compositional Partitioning for Next-Generation Electric Vehicles

Yoon, C. S., Park, K. J., Kim, U. H., Kang, K. H., Ryu, H. H. & Sun, Y. K., 2017 Dec 26, In : Chemistry of Materials. 29, 24, p. 10436-10445 10 p.

Research output: Contribution to journalArticle

Electric vehicles
Cathodes
Chemical stability
Electrochemical properties
Electrolytes
2 Citations (Scopus)

Lithium-oxygen batteries: The reaction mechanism revealed

Sun, Y-K. & Yoon, C. S., 2017 Jun 6, In : Nature Nanotechnology. 12, 6, p. 503-504 2 p.

Research output: Contribution to journalShort survey

Electric batteries
electric batteries
Lithium
lithium
Oxygen
285 Citations (Scopus)

Nickel-Rich Layered Cathode Materials for Automotive Lithium-Ion Batteries: Achievements and Perspectives

Myung, S. T., Maglia, F., Park, K. J., Yoon, C. S., Lamp, P., Kim, S. J. & Sun, Y. K., 2017 Jan 13, In : ACS Energy Letters. 2, 1, p. 196-223 28 p.

Research output: Contribution to journalReview article

Electric vehicles
Nickel
Cathodes
Lithium batteries
Automotive industry

Non-enzymatic sensing of hydrogen peroxide using directly deposited Au nanoparticles on solid-supported phospholipid film

Kim, J. H., Kim, E. J., Kang, K. H. & Yoon, C. S., 2017 Jan 1, In : Journal of the Electrochemical Society. 164, 14, p. B753-B757

Research output: Contribution to journalArticle

Phospholipids
Hydrogen peroxide
Hydrogen Peroxide
Nanoparticles
Monolayers
8 Citations (Scopus)

Periodically ordered inverse opal TiO2/polyaniline core/shell design for electrochemical energy storage applications

Patil, B. H., Jang, K., Lee, S., Kim, J. H., Yoon, C. S., Kim, J., Kim, D. H. & Ahn, H., 2017 Jan 1, In : Journal of Alloys and Compounds. 694, p. 111-118 8 p.

Research output: Contribution to journalArticle

Polyaniline
Energy storage
Nanorods
polyaniline
Electrodes
32 Citations (Scopus)
Aluminum Oxide
Oxides
Cathodes
Sodium
Ions
73 Citations (Scopus)

Structural Stability of LiNiO2 Cycled above 4.2 v

Yoon, C. S., Jun, D. W., Myung, S. T. & Sun, Y-K., 2017 May 12, In : ACS Energy Letters. 2, 5, p. 1150-1155 6 p.

Research output: Contribution to journalArticle

Intercalation
Phase transitions
Ions
Transmission electron microscopy
Cracks
2016
41 Citations (Scopus)
Transition metals
Cathodes
Sodium
Ions
Thermodynamic stability
1 Citation (Scopus)

Adhesion of sputter-deposited Cu/Ti film on plasma-treated polymer substrate

Oh, Y., Kim, E. J., Kim, Y., Choi, K., Han, W. B., Kim, H. S. & Yoon, C. S., 2016 Feb 1, In : Thin Solid Films. 600, p. 90-97 8 p.

Research output: Contribution to journalArticle

Polymers
adhesion
Adhesion
Plasmas
polymers
53 Citations (Scopus)
Lithium batteries
Cathodes
Structural integrity
Structural analysis
Grain boundaries
61 Citations (Scopus)

Compositionally Graded Cathode Material with Long-Term Cycling Stability for Electric Vehicles Application

Kim, U. H., Lee, E. J., Yoon, C. S., Myung, S. T. & Sun, Y-K., 2016 Nov 23, In : Advanced Energy Materials. 6, 22, 1601417.

Research output: Contribution to journalArticle

Electric vehicles
Cathodes
Substitution reactions
Microcracks
Phase boundaries
53 Citations (Scopus)

Critical Role of pH Evolution of Electrolyte in the Reaction Mechanism for Rechargeable Zinc Batteries

Lee, B., Seo, H. R., Lee, H. R., Yoon, C. S., Kim, J. H., Chung, K. Y., Cho, B. W. & Oh, S. H., 2016 Oct 20, In : ChemSusChem. 9, 20, p. 2948-2956 9 p.

Research output: Contribution to journalArticle

electrolyte
Electrolytes
Zinc
zinc
sulfate