High dielectric barium titanate porous scaffold for efficient Li metal cycling in anode-free cells

Chao Wang; Ming Liu; Michel Thijs; Frans G. B. Ooms; Swapna Ganapathy; Marnix Wagemaker

doi:10.1038/s41467-021-26859-8

Nature Communications (Nov 2021)

High dielectric barium titanate porous scaffold for efficient Li metal cycling in anode-free cells

Chao Wang,
Ming Liu,
Michel Thijs,
Frans G. B. Ooms,
Swapna Ganapathy,
Marnix Wagemaker

Affiliations

Chao Wang: Section Storage of Electrochemical Energy, Radiation Science and Technology, Faculty of Applied Sciences, Delft University of Technology
Ming Liu: Section Storage of Electrochemical Energy, Radiation Science and Technology, Faculty of Applied Sciences, Delft University of Technology
Michel Thijs: Neutron & Positron Methods for Materials, Radiation Science and Technology, Faculty of Applied Sciences, Delft University of Technology
Frans G. B. Ooms: Section Storage of Electrochemical Energy, Radiation Science and Technology, Faculty of Applied Sciences, Delft University of Technology
Swapna Ganapathy: Section Storage of Electrochemical Energy, Radiation Science and Technology, Faculty of Applied Sciences, Delft University of Technology
Marnix Wagemaker: Section Storage of Electrochemical Energy, Radiation Science and Technology, Faculty of Applied Sciences, Delft University of Technology

DOI: https://doi.org/10.1038/s41467-021-26859-8
Journal volume & issue: Vol. 12, no. 1
pp. 1 – 11

Abstract

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The development of anode-free batteries requires current collectors able to deposit and remove Li metal upon cycling efficiently. Here, the authors report the use of high dielectric porous BaTiO3 to avoid the formation of inhomogeneous Li metal depositions during anode-free cell cycling.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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