Roadmap on multivalent batteries
Review article, 2024

Battery technologies based in multivalent charge carriers with ideally two or three electrons transferred per ion exchanged between the electrodes have large promises in raw performance numbers, most often expressed as high energy density, and are also ideally based on raw materials that are widely abundant and less expensive. Yet, these are still globally in their infancy, with some concepts (e.g. Mg metal) being more technologically mature. The challenges to address are derived on one side from the highly polarizing nature of multivalent ions when compared to single valent concepts such as Li+ or Na+ present in Li-ion or Na-ion batteries, and on the other, from the difficulties in achieving efficient metal plating/stripping (which remains the holy grail for lithium). Nonetheless, research performed to date has given some fruits and a clearer view of the challenges ahead. These include technological topics (production of thin and ductile metal foil anodes) but also chemical aspects (electrolytes with high conductivity enabling efficient plating/stripping) or high-capacity cathodes with suitable kinetics (better inorganic hosts for intercalation of such highly polarizable multivalent ions). This roadmap provides an extensive review by experts in the different technologies, which exhibit similarities but also striking differences, of the current state of the art in 2023 and the research directions and strategies currently underway to develop multivalent batteries. The aim is to provide an opinion with respect to the current challenges, potential bottlenecks, and also emerging opportunities for their practical deployment.

multivalent

batteries

multivalent batteries

energy storage

Author

M. R. Palacin

Institute of Material Science of Barcelona (ICMAB)

Patrik Johansson

Centre national de la recherche scientifique (CNRS)

Chalmers, Physics, Materials Physics

R. Dominko

National Institute of Chemistry

Centre national de la recherche scientifique (CNRS)

University of Ljubljana

Ben Dlugatch

Bar-Ilan University

Doron Aurbach

Bar-Ilan University

Zhenyou Li

Chinese Academy of Sciences

Helmholtz

Maximilian Fichtner

Karlsruhe Institute of Technology (KIT)

Helmholtz

Olivera Lužanin

University of Ljubljana

National Institute of Chemistry

J. Bitenc

University of Ljubljana

National Institute of Chemistry

Zhixuan Wei

Justus Liebig University Giessen

Clarissa Glaser

Justus Liebig University Giessen

Jürgen Janek

Justus Liebig University Giessen

Ana Fernández-Barquín

Centro de Investigacion Tecnológica En Electroquimica

Aroa R. Mainar

Centro de Investigacion Tecnológica En Electroquimica

Olatz Leonet

Centro de Investigacion Tecnológica En Electroquimica

Idoia Urdampilleta

Centro de Investigacion Tecnológica En Electroquimica

J. Alberto Blázquez

Centro de Investigacion Tecnológica En Electroquimica

D. S. Tchitchekova

Institute of Material Science of Barcelona (ICMAB)

A. Ponrouch

Institute of Material Science of Barcelona (ICMAB)

Pieremanuele Canepa

National University of Singapore (NUS)

Gopalakrishnan Sai Gautam

Indian Institute of Science

Raúl San Román Gallego Casilda

Universidad Carlos III de Madrid

Cynthia S. Martinez-Cisneros

Universidad Carlos III de Madrid

Nieves Ureña Torres

Universidad Carlos III de Madrid

Alejandro Varez

Universidad Carlos III de Madrid

Jean Yves Sanchez

Grenoble Alpes University

Universidad Carlos III de Madrid

Kostiantyn V. Kravchyk

Swiss Federal Laboratories for Materials Science and Technology (Empa)

Laboratorium für Anorganische Chemie

Maksym V. Kovalenko

Laboratorium für Anorganische Chemie

Swiss Federal Laboratories for Materials Science and Technology (Empa)

Anastasia A. Teck

Imperial College London

Huw Shiel

Imperial College London

Ifan E. L. Stephens

Imperial College London

Mary P. Ryan

Imperial College London

Eugen Zemlyanushin

Karlsruhe Institute of Technology (KIT)

Sonia Dsoke

Fraunhofer Institute for Solar Energy Systems ISE

University of Freiburg

Karlsruhe Institute of Technology (KIT)

Rebecca Grieco

IMDEA Energy Institute

Nagaraj Patil

IMDEA Energy Institute

Rebeca Marcilla

IMDEA Energy Institute

Xuan Gao

University College London (UCL)

Claire J. Carmalt

University College London (UCL)

Guanjie He

University College London (UCL)

Maria Magdalena Titirici

Imperial College London

JPhys Energy

2515-7655 (eISSN)

Vol. 6 3 031501

Subject Categories

Inorganic Chemistry

Materials Chemistry

Other Chemical Engineering

DOI

10.1088/2515-7655/ad34fc

More information

Latest update

8/9/2024 9