Ultrafine-grained Ni-rich layered cathode for advanced Li-ion batteries

Author:

Park Geon-Tae1,Yoon Dae Ro1,Kim Un-Hyuck1ORCID,Namkoong Been1,Lee Junghwa2,Wang Melody M.2,Lee Andrew C.2,Gu X. Wendy3,Chueh William C.2ORCID,Yoon Chong S.4,Sun Yang-Kook1ORCID

Affiliation:

1. Department of Energy Engineering, Hanyang University, Seoul 04763, South Korea

2. Department of Materials Science and Engineering, Stanford University, Stanford, California 94305, USA

3. Department of Mechanical Engineering, Stanford University, Stanford, California 94305, USA

4. Department of Materials Science and Engineering, Hanyang University, Seoul 04763, South Korea

Abstract

The ultrafine-grained Ni-enriched Li[Ni0.95Co0.04Mo0.01]O2 (NCMo95) cathode achieved by inhibiting particle coarsening imparts the necessary mechanical toughness and significantly extends the battery life.

Funder

National Research Foundation of Korea

Korea Institute of Energy Technology Evaluation and Planning

Publisher

Royal Society of Chemistry (RSC)

Subject

Pollution,Nuclear Energy and Engineering,Renewable Energy, Sustainability and the Environment,Environmental Chemistry

Reference40 articles.

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3. 2020 Annual Merit Review, Vehicle Technologies Office (US Department of Energy, 2020); https://www.energy.gov/sites/prod/files/2020/06/f75/bat317_liu_2020_o_4.22.20_148PM_LR.pdf

4. K. B.Naceur , Tracking Clean Energy Progress (International Energy Agency, 2016)

5. 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?

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