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BATNMR SIGNED

Development and Application of New NMR Methods for Studying Interphases and Interfaces in Batteries

Total Cost €

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EC-Contrib. €

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Partnership

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 BATNMR project word cloud

Explore the words cloud of the BATNMR project. It provides you a very rough idea of what is the project "BATNMR" about.

exploited    oxidizing    flow    evolve    solid    situ    intermittent    stability    appropriate    species    solar    modifying    designed    phases    analytical    organic    electrochemically    nmr    molecules    demand    active    nature    components    limiting    metal    mechanisms    li    longer    chemistry    dnp    degradation    interdisciplinary    materials    prevent    sei    significantly    run    determined    society    fuels    physical    characterization    conventional    reactive    electric    strategies    batteries    parallel    representing    fuel    generation    grow    multiple    gasoline    electrode    vehicles    lasting    variety    shift    electrochemistry    final    air    biradicals    interphases    structure    dynamic    redox    spin    resonance    emphasis    techniques    energy    cheaper    harsh    heterogeneous    experimental    polarization    applicable    reaction    compatible    methodology    rechargeable    nuclear    reducing    technological    electron    electronic    quinones    structural    technologies    cycling    interface    interphase    density    dynamics    electrolyte    liquid    surface    battery    renewable    nanoparticles    inherent    lithium    electrochemical    coupled    designing    dendrite    cells    interfaces    composite    extract    passivating    powered    probe    dendrites    ceramic    structures    containing    chemistries    layers    catalysts    metrologies    explore    balance   

Project "BATNMR" data sheet

The following table provides information about the project.

Coordinator
THE CHANCELLOR MASTERS AND SCHOLARSOF THE UNIVERSITY OF CAMBRIDGE 

Organization address
address: TRINITY LANE THE OLD SCHOOLS
city: CAMBRIDGE
postcode: CB2 1TN
website: www.cam.ac.uk

contact info
title: n.a.
name: n.a.
surname: n.a.
function: n.a.
email: n.a.
telephone: n.a.
fax: n.a.

 Coordinator Country United Kingdom [UK]
 Total cost 3˙498˙219 €
 EC max contribution 3˙498˙219 € (100%)
 Programme 1. H2020-EU.1.1. (EXCELLENT SCIENCE - European Research Council (ERC))
 Code Call ERC-2018-ADG
 Funding Scheme ERC-ADG
 Starting year 2019
 Duration (year-month-day) from 2019-10-01   to  2024-09-30

 Partnership

Take a look of project's partnership.

# participants  country  role  EC contrib. [€] 
1    THE CHANCELLOR MASTERS AND SCHOLARSOF THE UNIVERSITY OF CAMBRIDGE UK (CAMBRIDGE) coordinator 3˙498˙219.00

Map

 Project objective

The development of longer lasting, higher energy density and cheaper rechargeable batteries represents one of the major technological challenges of our society, batteries representing the limiting components in the shift from gasoline-powered to electric vehicles. They are also required to enable the use of more (typically intermittent) renewable energy, to balance demand with generation. This proposal seeks to develop and apply new NMR metrologies to determine the structure and dynamics of the multiple electrode-electrolyte interfaces and interphases that are present in these batteries, and how they evolve during battery cycling. New dynamic nuclear polarization (DNP) techniques will be exploited to extract structural information about the interface between the battery electrode and the passivating layers that grow on the electrode materials (the solid electrolyte interphase, SEI) and that are inherent to the stability of the batteries. The role of the SEI (and ceramic interfaces) in controlling lithium metal dendrite growth will be determined in liquid based and all solid state batteries. New DNP approaches will be developed that are compatible with the heterogeneous and reactive species that are present in conventional, all-solid state, Li-air and redox flow batteries. Method development will run in parallel with the use of DNP approaches to determine the structures of the various battery interfaces and interphases, testing the stability of conventional biradicals in these harsh oxidizing and reducing conditions, modifying the experimental approaches where appropriate. The final result will be a significantly improved understanding of the structures of these phases and how they evolve on cycling, coupled with strategies for designing improved SEI structures. The nature of the interface between a lithium metal dendrite and ceramic composite will be determined, providing much needed insight into how these (unwanted) dendrites grow in all solid state batteries. DNP approaches coupled with electron spin resonance will be use, where possible in situ, to determine the reaction mechanisms of organic molecules such as quinones in organic-based redox flow batteries in order to help prevent degradation of the electrochemically active species.

This proposal involves NMR method development specifically designed to explore a variety of battery chemistries. Thus, this proposal is interdisciplinary, containing both a strong emphasis on materials characterization, electrochemistry and electronic structures of materials, interfaces and nanoparticles, and on analytical and physical chemistry. Some of the methodology will be applicable to other materials and systems including (for example) other electrochemical technologies such as fuel cells and solar fuels and the study of catalysts (to probe surface structure).

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