General information
Organisation
The French Alternative Energies and Atomic Energy Commission (CEA) is a key player in research, development and innovation in four main areas :
• defence and security,
• nuclear energy (fission and fusion),
• technological research for industry,
• fundamental research in the physical sciences and life sciences.
Drawing on its widely acknowledged expertise, and thanks to its 16000 technicians, engineers, researchers and staff, the CEA actively participates in collaborative projects with a large number of academic and industrial partners.
The CEA is established in ten centers spread throughout France
Reference
2025-36510
Position description
Category
Materials, solid state physics
Contract
Postdoc
Job title
Postdoc –24 months - New semiconductor materials for neutron detection
Subject
New semiconductor materials for neutron detection
Contract duration (months)
24 months
Job description
Contributing to energy decarbonization by strengthening the control measures of French nuclear fleet seems to be a promising prospect for the next two years?
Will you be up to the challenge? Developing new detectors for fast neutrons dosimetry based on perovskite materials. Evaluating their performances and durability under conditions representatives of reactors cores.
We will work at CEA LITEN on the development of organic-inorganic perovskite single crystals. The solution-growth protocols will be inspired by preliminary work from several internships and PhD. The student will vary the material's structure, chemical composition, or doping in order to optimize scintillation and direct detection performances for fast neutron detection. The best compositions selected based on their structural, optical properties, and responses under X-rays will then be integrated into detectors and characterized under various neutron fluxes and energies. Their performances and durability under irradiation will be studied and benchmarked to existing materials
Applicant Profile
Holder of a PhD in materials science or chemistry, with the ability to work with multidisciplinary teams (collaboration with the teams at CEA LETI in Grenoble, IRESNE in Cadarache, and LIST in Saclay), good autonomy, and strong organizational skills will be major assets to successfully carry out this mission
Key technical skills: crystal growth, inorganic chemistry, perovskite, structural and optical characterizations
Soft skills: dynamism, rigor, critical thinking, initiative
Position location
Site
Grenoble
Job location
France, Auvergne-Rhône-Alpes, Isère (38)
Location
Grenoble
Candidate criteria
Languages
- English (Fluent)
- French (Fluent)
Prepared diploma
Sans diplôme
Recommended training
PhD in materials science or chemistry
PhD opportunity
Non
Requester
Position start date
03/11/2025