CD - Couplage électrochimie et ellipsométrie operando

Offre de thèse

CD - Couplage électrochimie et ellipsométrie operando

Date limite de candidature

30-04-2026

Date de début de contrat

01-10-2026

Directeur de thèse

ZIMMER Alexandre

Encadrement

Co-direction

Type de contrat

Concours pour un contrat doctoral

école doctorale

C2MP - CHIMIE MECANIQUE MATERIAUX PHYSIQUE

équipe

DEPARTEMENT 2 - CP2S : 208 - chimie et électrochimie des matériaux

contexte

The scientific objective of this PhD is to get new insights in the study of electrochemical interfaces thanks to a non-contact dedicated characterization tool combining real-time operando ellipsometry with electrochemistry. This approach has proven effective to determine cathodic or anodic mechanisms or obtain information on surface reactivity. It will be applied to enhance our understanding of:  Plasma electrolyte oxidation surface treatment  Electrochemical atomic layer deposition The research builds on a long-standing collaboration between two groups in Metz: Chemistry & Electrochemistry of Materials group / IJL (N. Stein, A. Zimmer) and Ellipsometry Platform / LCP-A2MC (A. Ennaciri, L. Broch). The work will focus on two applications bring by the Surface and Interface, Chemical Reactivity of Materials group / IJL (D. Veys-Renaux) and by Aix-Marseille Université/M2NP (M.-C. Record).

spécialité

Chimie

laboratoire

IJL - INSTITUT JEAN LAMOUR

Mots clés

Electrochimie, Ellipsométrie spectroscopique, Couplage de techniques, Sonde in-situ, Anodisation, Déposition atomique par couche

Détail de l'offre

Project Overview: The scientific objective of this PhD is to get new insights in the study of electrochemical interfaces thanks to a non-contact dedicated characterization tool combining real-time operando ellipsometry with electrochemistry. This approach has proven effective to determine cathodic or anodic mechanisms or obtain information on surface reactivity. It will be applied to enhance our understanding of:
 Plasma electrolyte oxidation surface treatment
 Electrochemical atomic layer deposition
The research builds on a long-standing collaboration between two groups in Metz: Chemistry & Electrochemistry of Materials group / IJL (N. Stein, A. Zimmer) and Ellipsometry Platform / LCP-A2MC
(A. Ennaciri, L. Broch). The work will focus on two applications bring by the Surface and Interface, Chemical Reactivity of Materials group / IJL (D. Veys-Renaux) and by Aix-Marseille Université/M2NP (M.-C. Record).
Work Environment
Primary location: IJL's Chemistry & Electrochemistry lab in Metz (ICPM building) and shared space with the Ellipsometry team (basement, same building). Occasional visits to IJL Nancy for technical access and discussion with colleagues. Online meetings with Aix-Marseille Université (AMU) researcher, with possible once short visit if required.

Keywords

Electrochemistry, Spectroscopic ellipsometry, Coupling techniques, In-situ probe, Anodizing, Atomic layer deposition

Subject details

Project Overview: The scientific objective of this PhD is to get new insights in the study of electrochemical interfaces thanks to a non-contact dedicated characterization tool combining real-time operando ellipsometry with electrochemistry. This approach has proven effective to determine cathodic or anodic mechanisms or obtain information on surface reactivity. It will be applied to enhance our understanding of:  Plasma electrolyte oxidation surface treatment  Electrochemical atomic layer deposition The research builds on a long-standing collaboration between two groups in Metz: Chemistry & Electrochemistry of Materials group / IJL (N. Stein, A. Zimmer) and Ellipsometry Platform / LCP-A2MC (A. Ennaciri, L. Broch). The work will focus on two applications bring by the Surface and Interface, Chemical Reactivity of Materials group / IJL (D. Veys-Renaux) and by Aix-Marseille Université/M2NP (M.-C. Record). Work Environment Primary location: IJL's Chemistry & Electrochemistry lab in Metz (ICPM building) and shared space with the Ellipsometry team (basement, same building). Occasional visits to IJL Nancy for technical access and discussion with colleagues. Online meetings with Aix-Marseille Université (AMU) researcher, with possible once short visit if required.

Profil du candidat

Master's degree in Physics, Materials Science, or Physical Chemistry. Strong hands-on skills in chemical or optical lab work. - Experience in electrochemistry, or optics,

- Programming (e.g.: LabView, MATLAB) is a plus,
- **Language**: Fluent English (French is a bonus).
- **Safety awareness**: basic chemical lab safety rules is mandatory (hazardous chemical solutions), basic laser safety knowledge is helpful (LASER CLASS 3B will be used)

Candidate profile

Master's degree in Physics, Materials Science, or Physical Chemistry. Strong hands-on skills in chemical or optical lab work. - Experience in electrochemistry, or optics,

- Programming (e.g.: LabView, MATLAB) is a plus,
- **Language**: Fluent English (French is a bonus).
- **Safety awareness**: basic chemical lab safety rules is mandatory (hazardous chemical solutions), basic laser safety knowledge is helpful (LASER CLASS 3B will be used)

Référence biblio

The research builds on a long-standing collaboration between two groups in Metz: Chemistry & Electrochemistry of Materials group / IJL (N. Stein, A. Zimmer) and Ellipsometry Platform / LCP-A2MC
(A. Ennaciri, L. Broch). The work will focus on two applications bring by the Surface and Interface, Chemical Reactivity of Materials group / IJL (D. Veys-Renaux) and by Aix-Marseille Université/M2NP (M.-C. Record).