PhD (M/F): Scrutiny of the Battery Electrode Interfaces Using In Situ and Operando Methods

Updated: 16 days ago
Location: Paris 05, LE DE FRANCE
Job Type: FullTime
Deadline: 04 May 2024

14 Apr 2024
Job Information
Organisation/Company

CNRS
Department

Chimie du solide et de l'énergie
Research Field

Chemistry
Physics
Researcher Profile

First Stage Researcher (R1)
Country

France
Application Deadline

4 May 2024 - 23:59 (UTC)
Type of Contract

Temporary
Job Status

Full-time
Hours Per Week

35
Offer Starting Date

3 Jun 2024
Is the job funded through the EU Research Framework Programme?

Not funded by an EU programme
Is the Job related to staff position within a Research Infrastructure?

No

Offer Description

Within the Collège de France (Paris, France), the “Solid state chemistry-Energy (CSE)” is an internationally known laboratory focusing on the fundamental science of materials for energy storage and conversion devices. The main activities of CSE include the structural design of new insertion materials, new Li reactivity mechanisms, the mastering of interfaces, and the exploration of other chemistries beyond Li-ion (such as Na-ion, solid state batteries…), as well as monitoring of battery metrics via in situ sensing strategies.

A common challenge, essentially in all existing and newly developed batteries, is the understanding, prediction and control of battery interfaces. Adapting the structure of the interface via an appropriate salt-solvent interaction is the key to obtaining the best energy performance in metal-ion batteries (Li-ion, Na-ion, etc.). This project aims to describe this complex interface using various in-situ and ex-situ characterisation techniques coupled with detailed electrochemical studies. The project will particularly benefit from the piezoelectric operando detection strategy, commonly known as Electrochemical Quartz Crystal Microbalance (EQCM). This methodology, benefiting from new cell designs adapted to battery characterisation, will be used to study the formation of the electrode (anode/cathode)/electrolyte interface, electrode stability, ion (de)solvation and the intercalation process. The fundamental knowledge acquired will be used to design better interfaces and obtain increased stability, lifetime and power in alternatives to Li-ion technologies.


Requirements
Research Field
Chemistry
Education Level
PhD or equivalent

Research Field
Physics
Education Level
PhD or equivalent

Languages
FRENCH
Level
Basic

Research Field
Chemistry
Years of Research Experience
None

Research Field
Physics
Years of Research Experience
None

Additional Information
Additional comments

This PhD project is a part of the ANR DEEP-SENS project entitled "Demystifying the Electrode/Electrolyte interfaces via operando Piezoelectric SENSing "


Website for additional job details

https://emploi.cnrs.fr/Offres/Doctorant/UMR8260-OZLSEL-007/Default.aspx

Work Location(s)
Number of offers available
1
Company/Institute
Chimie du solide et de l'énergie
Country
France
City
PARIS 05
Geofield


Where to apply
Website

https://emploi.cnrs.fr/Candidat/Offre/UMR8260-OZLSEL-007/Candidater.aspx

Contact
City

PARIS 05

STATUS: EXPIRED

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