Doctorant - Photodétecteurs moyen-infrarouge basés sur des matériaux 2D pour les communications optiques en espace libre (H/F)

Thales
France
Workplace: OnsiteFull timeFunction: Communications, PR & CommunityEducation: mastersSkills: ["Teamwork","Autonomy","Curiosity","Sense of physics","Practical mindset","Adaptability","Dynamism","Good interpersonal skills"]

Work on next-generation free-space optical communications by developing and testing innovative mid-infrared photodetectors. Grow PtTe2 and Te/PtTe2 heterostructures via molecular beam epitaxy, correlate structural/optical/electrical properties with research partners, fabricate coplanar-line-integrated devices, and characterize performance in the 3.5–4 µm range within an industrial research environment, collaborating closely with academic labs.

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FursaFursa
Thales
Thales
1 hour ago

Doctorant - Photodétecteurs moyen-infrarouge basés sur des matériaux 2D pour les communications optiques en espace libre (H/F)

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Job Summary

Work on next-generation free-space optical communications by developing and testing innovative mid-infrared photodetectors. Grow PtTe2 and Te/PtTe2 heterostructures via molecular beam epitaxy, correlate structural/optical/electrical properties with research partners, fabricate coplanar-line-integrated devices, and characterize performance in the 3.5–4 µm range within an industrial research environment, collaborating closely with academic labs.
Location: France
Workplace: Onsite
Employment Type: Full time
Job Function: Communications, PR & Community
Seniority: Intern level

Key Responsibilities

  • •Grow PtTe2 by molecular beam epitaxy on vicinal sapphire surfaces.
  • •Grow Te/PtTe2 heterostructures in the same EJM reactor.
  • •Determine correlations between structural, optical, and electrical properties of the 2D materials and heterostructures in collaboration with partner labs.
  • •Fabricate devices integrating the heterostructures into coplanar lines.
  • •Characterize photodetector performance in the mid-infrared range (3.5 to 4 µm).

Key Requirements

  • •Diploma Bac+5 (engineering school or equivalent).
  • •Skills in nanomaterial synthesis using molecular beam epitaxy.
  • •Methods for characterization of materials and devices.
  • •Knowledge of semiconductor physics and optoelectronics/photodetectors.
  • •Cleanroom (salle blanche) technology skills; French fluent and English C1 (read, written, spoken).
Education:Master's
Skills:TeamworkAutonomyCuriositySense of physicsPractical mindsetAdaptabilityDynamismGood interpersonal skills
Languages:FrançaisEnglish
Tech Stack:Épitaxie par jets moléculairesEJMOptoélectroniquePhotodétecteursSalle blanchePhysique des semi-conducteurs

Company Brief

Thales
Designs and delivers advanced systems and services for aerospace, defence, security, and digital identity and cybersecurity markets, serving government and commercial customers worldwide.
Industry: Defense Technology
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: Paris, France
Founded: 2000
WebsiteLinkedIn