Dielectric coating for Electron Emmission H/F

Détail de l'offre

Informations générales

Entité de rattachement

Le CEA est un acteur majeur de la recherche, au service des citoyens, de l'économie et de l'Etat.

Il apporte des solutions concrètes à leurs besoins dans quatre domaines principaux : transition énergétique, transition numérique, technologies pour la médecine du futur, défense et sécurité sur un socle de recherche fondamentale. Le CEA s'engage depuis plus de 75 ans au service de la souveraineté scientifique, technologique et industrielle de la France et de l'Europe pour un présent et un avenir mieux maîtrisés et plus sûrs.

Implanté au cœur des territoires équipés de très grandes infrastructures de recherche, le CEA dispose d'un large éventail de partenaires académiques et industriels en France, en Europe et à l'international.

Les 20 000 collaboratrices et collaborateurs du CEA partagent trois valeurs fondamentales :

• La conscience des responsabilités
• La coopération
• La curiosité
  

Référence

2023-28780  

Description de la Direction

The Basic Research Division conducts research at the highest international level in the fields of physics, chemistry, biology, and climate and environmental sciences, in direct relation to CEA's missions for Energy.

Description de l'unité

The position is located at the Institut Rayonnement Matière de Saclay (IRAMIS) in the Service de Physique de l'Etat Condensé (SPEC). IRAMIS carries out research in physics and chemistry, at the crossroads of academia and the CEA's missions, as well as societal issues and innovation.
The Service de Physique de l'Etat Condensé (SPEC) is a CEA-CNRS joint research unit with a staff of around 160, conducting multidisciplinary research in condensed matter, from quantum physics to complex systems.
SPEC conducts research in many areas of fundamental physics.

Description du poste

Domaine

Autre

Contrat

CDD

Intitulé de l'offre

Dielectric coating for Electron Emmission H/F

Statut du poste

Cadre

Durée du contrat (en mois)

12 mois

Description de l'offre

 

This upcoming opportunity for a postdoctoral position researcher is currently available in the vicinity of Paris, France. Specifically, this position is based at the University of Paris-Saclay, strategically located just 25 kilometers southwest of the city center of Paris. The candidate will become an integral part of a prestigious research endeavor led by the Commissariat à l’Energie Atomique et aux Energies Alternatives (CEA), focused on the comprehensive investigation of materials capable of emitting electrons.

 

As a Postdoctoral researcher at CEA, the goal of the proposed research is :

  • To investigate, analyse and understand the physics and performances of field emission materials under extreme high electric field (static & dynamic field
    regimes)
  • Collaborate with our team to explore novel research directions. This includes the use of dielectric coatings, low-dimensional materials, and smart surface nanostructuring techniques to enhance local optical fields
  • To move beyond electronic emission from conducting materials by investigating the phenomenon of optical breakdown in dielectric media
  • Investigated under real operating conditions via the use of an adapted surface technique, namely the photoemission electron microscopy (PEEM) / low energy electron microscopy (LEEM)
  • Conduct research at various scales, including spatial (nanometers), spectral (millielectronvolts), and temporal (femtoseconds). This multidimensional approach will provide valuable insights into the behavior of materials under extreme conditions

Profil du candidat

Candidate profile :

 

A doctoral degree in physics or chemical physics within the past two years, with a proven capacity for world-class research in nano-optics, high field physics, laser optics or related fields.

 

Experience in electron microscopies (SEM, TEM, PEEM, LEEM) and ultra-short pulsed lasers is much welcome, but not required.

 

 Excellent writing skills in English and oral fluency are a must.

 

Selection procedure :


Application should include:


- a CV

- a Cover Letter

Localisation du poste

Site

Saclay

Localisation du poste

France

Ville

Saclay

Critères candidat

Langues

Anglais (Courant)

Demandeur

Disponibilité du poste

01/12/2023