PhD Position: CdTe for Medical Radiography and Electrical Property Control
Develop advanced CdTe crystal growth and characterization processes for next-generation medical X-ray detectors.
Best for:Best for materials science or physics graduates with a strong interest in semiconductor crystal growth and device characterization.
Overview
This doctoral research project focuses on optimizing CdTe semiconductor materials for use in direct-conversion medical radiography detectors. The candidate will work within the Laboratoire des Matériaux pour la photonique at CEA-LETI to master single-crystal growth processes and tailor material properties for specific clinical applications. Key activities include controlled atmosphere annealing, advanced doping mechanism characterization, and the fabrication and testing of prototype devices under X-ray flux. This multidisciplinary position offers the opportunity to bridge fundamental materials science with practical medical imaging technology development.
What you'll do
- Perform ex-situ annealing of CdTe samples under controlled atmospheres to analyze electrical property changes.
- Conduct advanced material characterization to investigate and understand doping mechanisms in CdTe crystals.
- Fabricate simplified semiconductor devices for performance testing.
- Evaluate material performance by testing fabricated devices under X-ray flux.
- Integrate findings from material development, characterization, and device testing to advance CdTe technology.
Requirements
Degree required: Master's degree in Materials Science, Physics, or a related field.
Degree offered: PhD
Language: No specific language proficiency level required.
Instruction: French/English
- Strong background in semiconductor materials science.
- Experience with material characterization techniques.
- Ability to conduct multidisciplinary research involving fabrication and testing.
- Analytical skills for interpreting electrical property data.
Funding & terms
How to apply
Deadline: 2026-11-30
Interested candidates should contact the supervisor via email with their application materials. Ensure all required documents are prepared for submission as per the institutional guidelines.
- CV
- Cover letter
Contact
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