Skip to main content
Go to the home page of the European Commission (opens in new window)
English en
CORDIS - EU research results
CORDIS

COatings with Self-switchable POLarity to mitigate biofouling within the emerging Blue Economy

Project description

Transforming the cycle of marine biofouling

From shipping to offshore energy, biofouling is a solution worth billions of euro for the global blue economy. While toxic biocides are currently used to keep surfaces clean, they devastate marine ecosystems and face increasing regulatory bans. Supported by the Marie Skłodowska-Curie Actions programme, the COSPOL-BE project aims to develop a sustainable alternative: a self-polishing coating that uses smart nanostructures to fight back. By embedding piezoactive nanowires into the paint, the project creates dynamic surface polarity that destabilises the electric double layer, the very first stage of bioaccumulation. It combines materials physics and chemistry to disrupt how organisms attach to surfaces. The result is a toxic-free, eco-friendly coating that supports Europe’s Green Transition while protecting our oceans.

Objective

Biofouling is a persistent challenge in marine environments, imposing major economic and environmental costs on key sectors of the emerging blue economy, including marine transportation, aquaculture, and offshore infrastructure. Conventional antifouling strategies rely heavily on toxic biocides, which disrupt ecosystems and food chains, leading to regulatory bans and a pressing demand for eco-friendly alternatives.
This fellowship proposes a sustainable antifouling strategy based on self-switchable surface polarity to destabilise the electric double layer (EDL), the initial stage of surface conditioning that promotes bioaccumulation. The project will integrate piezoactive nanowires/belts (e.g. wurtzite Zinc Oxide) into a self-polishing coating matrix. As the coating erodes, embedded nanostructures become exposed at the solid–liquid interface, where their random bending generates dynamic polarity changes, resulting in EDL destabilisation. The continuous EDL-disruption is expected to impede surface conditioning and subsequent biofouling.
This interdisciplinary research combines expertise in materials chemistry and physics, and the physical chemistry of biological systems, employing advanced synthesis, electrochemical, and microscopic techniques to characterise bio-nanointerfacial phenomena. Hosted at University College London, the fellowship provides cutting-edge research facilities, supervision, and training opportunities, while fostering international mobility and collaboration.
Expected outcomes include the development of a new class of antifouling coating and a deeper mechanistic understanding of how EDL disruption affects bioaccumulation. The fellowship will enhance the researcher’s interdisciplinary skills, promote cross-border knowledge transfer, and directly support Europe’s Green and Digital Transitions under the European Research Area framework. Its results will deliver tangible benefits to the blue economy, society, and industrial end-users.

Fields of science (EuroSciVoc)

Keywords

Programme(s)

Topic(s)

Funding Scheme

HORIZON-TMA-MSCA-PF-EF - HORIZON TMA MSCA Postdoctoral Fellowships - European Fellowships

See all projects funded under this funding scheme

Call for proposal

(opens in new window) HORIZON-MSCA-2025-PF

See all projects funded under this call

Coordinator

UNIVERSITY COLLEGE LONDON
Net EU contribution
€ 276 187,92
Address
GOWER STREET
WC1E 6BT London
United Kingdom
Region
London Inner London — West Camden and City of London
Activity type
Higher or Secondary Education Establishments
Links
Total cost
No data