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Merging Optomechanics and Photonics: A New Frontier in Multi-Physics Sensing


Thesis topic details

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

SL-DRT-25-0762  

Direction

DRT

Thesis topic details

Category

Technological challenges

Thesis topics

Merging Optomechanics and Photonics: A New Frontier in Multi-Physics Sensing

Contract

Thèse

Job description

Optomechanical sensors are a groundbreaking class of MEMS devices, offering ultra-high sensitivity, wide bandwidth, and seamless integration with silicon photonics. These sensors enable diverse applications, including accelerometry, mass spectrometry, and gas detection. Optical sensors, leveraging photonic integrated circuits (PICs), have also shown great potential for gas sensing.

This PhD focuses on developing a hybrid multi-physics sensor, integrating optomechanical and optical components to enhance sensing capabilities. By combining these technologies, the sensor will provide unprecedented multi-dimensional insights, pushing MEMS-enabled silicon photonic devices to new limits.

At CEA-Leti, you will access world-class facilities and expertise in MEMS fabrication, photonics, and sensor integration. Your work will involve:

-Sensor Design – Using analytical Tools and simulation software for numerical analysis to optimize device architecture.

-Cleanroom Fabrication – Collaborating with CEA’s expert teams to develop the sensor.

-Experimental Characterization – Conducting optomechanical and optical evaluations.

-Benchmarking & Integration – Assessing performance with optics, electronics, and fluidics.

This PhD offers a unique chance to merge MEMS and silicon photonics in a cutting-edge research environment. Work at CEA-Leti to pioneer next-generation sensor technology with applications in healthcare, environmental monitoring, and beyond. Passionate about MEMS, photonics, and sensors? Join us and help shape the future of optomechanical sensing!

University / doctoral school

Electronique, Electrotechnique, Automatique, Traitement du Signal (EEATS)
Université Grenoble Alpes

Thesis topic location

Site

Grenoble

Requester

Position start date

01/10/2025

Person to be contacted by the applicant

FAIN Bruno bruno.fain@cea.fr
CEA
DRT/DCOS/LICA
https://orcid.org/0000-0002-8235-8414
0438780416

Tutor / Responsible thesis director





En savoir plus

https://orcid.org/0000-0002-8235-8414