PhD position to study metal ion incorporation into coccolith materials

Updated: 28 days ago
Location: Saint Paul, RHONE ALPES
Job Type: FullTime
Deadline: 17 May 2024

31 Mar 2024
Job Information
Organisation/Company

CEA Cadarache
Department

BIAM
Research Field

Chemistry » Analytical chemistry
Biological sciences » Other
Researcher Profile

First Stage Researcher (R1)
Country

France
Application Deadline

17 May 2024 - 17:00 (Europe/Paris)
Type of Contract

Temporary
Job Status

Full-time
Offer Starting Date

1 Oct 2024
Is the job funded through the EU Research Framework Programme?

Not funded by an EU programme
Is the Job related to staff position within a Research Infrastructure?

No

Offer Description

Coccolithophore microalgae produce a calcite-based biomineral called the coccolith. These biominerals are biomineralized within a dedicated vesicle, which are then extruded to the surface of the microalgal cell to create a shell [Taylor et al., Annu. Rev. Mar. Sci. 2017]. Coccolith materials have diverse morphologies (shape, size, structural features) that are species dependent. Some general features and properties include nanostructured surfaces and high surface area-to-volume (e.g., nanoporosity). Despite the fact that several coccolithophore species can now be cultured regularly and that gram-scale production of coccoliths is feasible [Jakob et al., Algal Res. 2018], coccolith materials have made little progress as advanced functional materials in bionanotechnologies. This project aims to identify such possibilities by understanding how technologically-relevant metal ions can be incorporated into or onto coccolith materials that can modify or add an optical or physical property apt for application (e.g., photoluminescence, catalytic activity). 

The project will be conducted in the Molecular and Environmental Microbiology (MEM) team at the Bioscience and Biotechnology Institute of Aix-Marseille (BIAM), located in Cadarache, France. The student will take part in interdisciplinary laboratory tasks including microalgae cultivation, biomaterial purification, mass spectrometry and X-ray/electron/laser-scanning microscopy techniques. The project will involve measurements at synchrotron radiation facilities within France and in Europe with visits to collaborating laboratories within France.

The candidate must have a Master 2 (or equivalent) in physical chemistry, biological sciences, materials science or analytical sciences with an interest in working with biological systems and biomaterials. Previous training in one or several of the following will be an asset to the project: optical/electron microscopy, optical/atomic spectroscopy, mass spectrometry, (bio-)materials characterization, catalytic chemistry.

To apply: Please send your CV, a letter of motivation and two references to Daniel Chevrier ([email protected] ).

 


Requirements
Research Field
Biological sciences » Other
Education Level
Master Degree or equivalent

Research Field
Chemistry » Other
Education Level
Master Degree or equivalent

Specific Requirements

The candidate must have a Master 2 (or equivalent) in physical chemistry, biological sciences, materials science or analytical sciences with an interest in working with biological systems and biomaterials. Previous training in one or several of the following will be an asset to the project: optical/electron microscopy, optical/atomic spectroscopy, mass spectrometry, (bio-)materials characterization, catalytic chemistry.


Languages
ENGLISH
Level
Good

Additional Information
Work Location(s)
Number of offers available
1
Company/Institute
Bioscience and Biotechnology Institute of Aix-Marseille
Country
France
City
Saint Paul lez Durance
Postal Code
13108
Geofield


Where to apply
E-mail

[email protected]

Contact
City

Saint Paul lez Durance
Website

https://cadarache.cea.fr/cad/pages/accueil.aspx
https://www.cite-des-energies.fr/en/home-biam/
Postal Code

13108
E-Mail

[email protected]

STATUS: EXPIRED