Protective Al2O3 Thin Film Coating by ALD to Enhance the Anodic Stability of Metallic Current Collectors in Ethereal Mg Electrolyte Solutions

Ananya Maddegalla; Yogendra Kumar; Sri Harsha Akella; Sarah Taragin; Dmitry Bravo-Zhivotovskii; Hari Krishna Sadhanala; Doron Aurbach; Malachi Noked

doi:10.1149/1945-7111/ad288e

Protective Al₂O₃ Thin Film Coating by ALD to Enhance the Anodic Stability of Metallic Current Collectors in Ethereal Mg Electrolyte Solutions

Ananya Maddegalla, Yogendra Kumar, Sri Harsha Akella, Sarah Taragin, Dmitry Bravo-Zhivotovskii, Hari Krishna Sadhanala, Doron Aurbach, Malachi Noked

Bar-Ilan University, Technion - Israel Institute of Technology

Research output: Contribution to journal › Article › peer-review

Abstract

Highlights We succeeded in synthesis and isolation of complex APC type electrolyte solutions. Mg₂Cl₃(THF)₆Ph₂AlCl₂/THF—electrolyte (1) as the sole electroactive species. Investigation of anodic stability of various metallic current collectors foils. Atomic layer deposition of thin layer Al₂O₃ for current collector protection in RMBs.

Original language	English
Article number	020540
Journal	Journal of the Electrochemical Society
Volume	171
Issue number	2
DOIs	https://doi.org/10.1149/1945-7111/ad288e
State	Published - 1 Feb 2024

Keywords

ALD
XPS
batteries
corrosion protection
current collectors
ethereal Mg salt solutions
rechargeable Mg batteries

All Science Journal Classification (ASJC) codes

Electronic, Optical and Magnetic Materials
Renewable Energy, Sustainability and the Environment
Condensed Matter Physics
Surfaces, Coatings and Films
Electrochemistry
Materials Chemistry

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

Access to Document

10.1149/1945-7111/ad288e

Cite this

Maddegalla, A., Kumar, Y., Akella, S. H., Taragin, S., Bravo-Zhivotovskii, D., Sadhanala, H. K., Aurbach, D., & Noked, M. (2024). Protective Al₂O₃ Thin Film Coating by ALD to Enhance the Anodic Stability of Metallic Current Collectors in Ethereal Mg Electrolyte Solutions. Journal of the Electrochemical Society, 171(2), Article 020540. https://doi.org/10.1149/1945-7111/ad288e

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abstract = "Highlights We succeeded in synthesis and isolation of complex APC type electrolyte solutions. Mg2Cl3(THF)6Ph2AlCl2/THF—electrolyte (1) as the sole electroactive species. Investigation of anodic stability of various metallic current collectors foils. Atomic layer deposition of thin layer Al2O3 for current collector protection in RMBs.",

keywords = "ALD, XPS, batteries, corrosion protection, current collectors, ethereal Mg salt solutions, rechargeable Mg batteries",

author = "Ananya Maddegalla and Yogendra Kumar and Akella, \{Sri Harsha\} and Sarah Taragin and Dmitry Bravo-Zhivotovskii and Sadhanala, \{Hari Krishna\} and Doron Aurbach and Malachi Noked",

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doi = "10.1149/1945-7111/ad288e",

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T1 - Protective Al2O3 Thin Film Coating by ALD to Enhance the Anodic Stability of Metallic Current Collectors in Ethereal Mg Electrolyte Solutions

AU - Maddegalla, Ananya

AU - Kumar, Yogendra

AU - Akella, Sri Harsha

AU - Taragin, Sarah

AU - Bravo-Zhivotovskii, Dmitry

AU - Sadhanala, Hari Krishna

AU - Aurbach, Doron

AU - Noked, Malachi

PY - 2024/2/1

Y1 - 2024/2/1

N2 - Highlights We succeeded in synthesis and isolation of complex APC type electrolyte solutions. Mg2Cl3(THF)6Ph2AlCl2/THF—electrolyte (1) as the sole electroactive species. Investigation of anodic stability of various metallic current collectors foils. Atomic layer deposition of thin layer Al2O3 for current collector protection in RMBs.

AB - Highlights We succeeded in synthesis and isolation of complex APC type electrolyte solutions. Mg2Cl3(THF)6Ph2AlCl2/THF—electrolyte (1) as the sole electroactive species. Investigation of anodic stability of various metallic current collectors foils. Atomic layer deposition of thin layer Al2O3 for current collector protection in RMBs.

KW - ALD

KW - XPS

KW - batteries

KW - corrosion protection

KW - current collectors

KW - ethereal Mg salt solutions

KW - rechargeable Mg batteries

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