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
2024-33379
Description de l'unité
The Silicon Components Department (DCOS) is one of CEA-Leti's 5 departments, and its mission is to conduct research in the field of electronic components at micro- and nanometric scales. These activities include the development of innovative components and circuits in the fields of advanced CMOS and non-volatile memories, implemented in breakthrough computing architectures (quantum computing, neuromorphic architectures and embedded Artificial Intelligence), power applications, technologies for Radio Frequency (RF) applications, micro- and Nano-systems (sensors and actuators) and energy storage. This work is enriched by the development of advanced substrates, specific to the various application fields targeted, by extensive expertise in the 3D integration of the components developed, and by the resources needed to characterize the performance of the components developed.
For these technological achievements, the DCOS relies on CEA-Leti's technology platform, enabling it to demonstrate the reality of its developments in a cleanroom environment close to industry standards, and thus facilitating the adoption of its developments by industrial partners.
Position description
Category
Micro and nano technologies
Contract
Internship
Job title
Internship - MoS2 FET selector for Ferroelectric memory
Subject
Here, we propose to investigate MoS2 transistor as selector for the future of Ferroelectric memory. This innovative 2D material received considerable interest over the last few years.
In this work, we propose to exploit their atomic thickness, wide band-gap, large On/Off ratio, to open the path towards ever denser and low-power 1T1C memory array.
Contract duration (months)
6
Job description
Join CEA-LETI for a very exciting experience working on both innovative
materials (Transition Metal Dichalcogenide) and promising ferroelectric
memory devices (FeRAM). This internship offers the chance to work on a
groundbreaking project, with potential to continue into a thesis. If you're
curious, innovative, and eager for a challenge, you’re welcome to join us!
The emergence of artificial intelligence, machine learning and Internet of
things has driven the need for more storage memories with high operation
speed and non-volatile characteristics. Today, non-volatile ferroelectric
memory technology, consisting of a Metal/Ferroelectric/Metal capacitor
(FeCAP) connected to the drain of a select transistor, is very promising due to
its high endurance, low writing voltage and good retention. The future of 1T1C
ferroelectric memory requires innovation through ultra-low leakage selector
devices. Here, we propose to investigate MoS2 transistors, as selector. This
innovative 2D material received considerable interest over the last few years,
for integrated memory devices. In this work, we propose to exploit their atomic
thickness, wide band-gap, large On/Off ratio, to open the path towards ever
denser and low-power 1T1C memory array, integrated in the back-end-of-line
metallization layers.
Throughout this internship, you will acquire a wide range of knowledge,
covering microelectronic processes, MOSFET transistor fabrication and
characterization, while meeting the requirements of integrating this MoS2-
based selector into the BEOL. You will collaborate with multi-disciplinary
teams to develop an in-depth understanding of 2D materials and ferroelectric
memory devices as well as a wide range of potential applications. You will
also be part of a memory device laboratory, working alongside a team of
several permanent researchers (material, integration, electrical
characterization and simulation) to support you in this research project.
Join us on our internship !
CEA Tech Corporate from CEA Tech on Vimeo.
As an intern at CEA, you'll have the opportunity to work in a world-renowned
world-renowned research environment. Our teams are made up of passionate and dedicated experts, offering an environment conducive to learning and
collaboration. You'll have access to state-of-the-art equipment and first-rate
resources to carry out your assignments.
Methods / Means
Fabrication, simulation, and electrical characterization tools
Applicant Profile
With a background in microelectronics and a passion for technological
research, you are curious, eager to learn, and possess strong communication skills. You have a keen interest in approaches that combine innovative material with emerging devices, particularly in the context of ferroelectric memory for energy-efficient Artificial Intelligence.
Still in doubt? We can offer you :
- Experience at the cutting edge of innovation, with strong potential for industrial development,
- Exceptional experimental resources and top-quality supervision,
- Real career opportunities at the end of your internship,
- A position in the heart of the Grenoble metropolitan area, easily accessible via the soft mobility encouraged by the CEA,
- 85% contribution to public transport costs,
- A recognized work-life balance,
- A company restaurant,
- A diversity and inclusion policy.
Join us, develop your skills and acquire new ones!
In line with CEA's commitment to the integration of disabled people, this job is open to all. The CEA offers accommodation and/or organizational possibilities for the inclusion of disabled workers.
Position location
Site
Grenoble
Job location
France, Auvergne-Rhône-Alpes, Isère (38)
Location
Grenoble
Candidate criteria
Languages
- French (Fluent)
- English (Fluent)
Prepared diploma
Bac+5 - Master 2
Recommended training
Physique, physique des semiconducteurs, micro-nano-technologies
PhD opportunity
Oui
Requester
Position start date
10/03/2025