InterNano

Intertidal mudflats produce living nanomaterials

Coordination

Johann Lavaud

Project type

European

Funding

Campus France-PHC Pessoa

Project duration

Start Date

21/11/2024

End Date

21/11/2024

Links

Nanomaterials are key to many modern applications in sensing, health, energy, and information technologies. But the fabrication of nanomaterials usually relies on unsustainable use of rare earth materials and environmentally unfriendly and techniques up to cleanroom standard. Recent investigations showed that microscopic algae named diatoms evolved highly periodic nanomaterials with photonic properties. The nanomaterials form in a bio-silicification process in vivo, bearing highly reproducible, low cost, environmentally friendly, and high-quality properties on the same standard as artificially produced nanomaterials. The objective of InterNano is to prospect the use of diatoms, especially the benthic forms that inhabit coastal sediments, as a future natural and alternative resource for nanomaterials.

The team

Contributors

  • Kevin Heggarty, Département d’Optique, IMT Atlantique, Plouzané, France.
  • João Serôdio, Department of Biology and CESAM-Center for Environmental and Marine Studies, Universidade de Aveiro, Portugal.
  • Silja Frankenbach, Department of Biology and CESAM-Center for Environmental and Marine Studies, Universidade de Aveiro, Portugal.