A fluoroalkyl iodide additive for Li–O<sub>2</sub> battery electrolytes enables stable cycle life and high reversibility-Reference-Cited by-同舟云学术

A fluoroalkyl iodide additive for Li–O₂ battery electrolytes enables stable cycle life and high reversibility

Published:2023 Issue:28 Volume:11 Page:15246-15255
ISSN:2050-7488
Container-title:Journal of Materials Chemistry A
language:en
Short-container-title:J. Mater. Chem. A

Author:

Jeong Min-Gi¹²^ORCID,Lee Hyun Ho¹,Shin Hyeon-Ji¹³^ORCID,Jeong Yeseul⁴,Hwang Jang-Yeon⁵⁶^ORCID,Kwak Won-Jin⁷^ORCID,Oh Gwangseok⁸,Kim Wonkeun⁸,Ryu Kyounghan⁸,Yu Seungho¹³^ORCID,Lim Hee-Dae¹^ORCID,Lee Minah¹^ORCID,Jung Hun-Gi¹³⁹¹⁰^ORCID

Affiliation:

1. Energy Storage Research Center, Korea Institute of Science and Technology (KIST), Seoul, 02792, Republic of Korea

2. Andlinger Center for Energy and the Environment, Princeton University, Princeton, NJ 08540, USA

3. Division of Energy and Environmental Engineering, Korea University of Science and Technology, Daejeon 34113, Republic of Korea

4. Department of Materials Science and Engineering, Chonnam National University, Gwangju 61186, Republic of Korea

5. Department of Energy Engineering, Hanyang University, Seoul 04763, Republic of Korea

6. Department of Battery Engineering, Hanyang University, Seoul 04763, Republic of Korea

7. Department of Energy Systems Research, Ajou University, Suwon 16499, Republic of Korea

8. Hyundai Motor Company, Uiwang 16082, Republic of Korea

9. KIST-SKKU Carbon-Neutral Research Center, Sungkyunkwan University, Suwon 16419, Republic of Korea

10. Department of Energy Science, Sungkyunkwan University, Suwon, 16419, Republic of Korea

Abstract

The introduction of CF3(CF2)2I into the electrolyte leads to the simultaneous formation of LiI as a redox mediator and LiF as a protective layer. This enables long cycle life and high reversibility even at high areal capacity (∼5 mA h cm−2).

Funder

National Research Council of Science and Technology

Korea Institute of Science and Technology

Hyundai Motor Group

Defense Acquisition Program Administration

Ministry of Trade, Industry and Energy

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2023/TA/D3TA01686B

Reference48 articles.

1. Design Considerations for Unconventional Electrochemical Energy Storage Architectures

2. Advancing Lithium Metal Batteries

3. Li–O2 and Li–S batteries with high energy storage

4. Key scientific challenges in current rechargeable non-aqueous Li–O2 batteries: experiment and theory

5. Aprotic and Aqueous Li–O2 Batteries