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

PlasMonic photo-thErmo-catalyzed composite membranes for Remediation of persistent poLlutants IN water

Project description

Next-gen 3D-printed photo-thermo-catalytic membranes for water purification

Supported by the Marie Skłodowska-Curie Actions programme, the MERLIN project addresses the urgent challenge of emerging water contaminants (CECs), particularly antibiotics and their resistant derivatives, including antibiotic-resistant bacteria and antibiotic-resistance genes. The project aims to design novel photoactive semiconductors with tailored morphologies, tuning their electronic band structures to expand the light-harvesting ability and induce a plasmonic response. This autarchic-generated heat accelerates CECs' mineralisation beyond conventional photocatalysis. The advanced photo-thermo-catalytic nanomaterials will be immobilised into 3D-printed polymeric micro-structured membranes enabling their recovery and reuse. Aligned with circular economy principles, these innovative 3D-printed nanocomposite membranes will undergo rigorous ecotoxicity assessments, ensuring a sustainable and scalable water treatment solution.

Objective

Water contaminants of emerging concern (CEC) are pressing issues due to their high persistence and deep impact on ecosystems. Amongst them, antibiotics contribute indelibly to the proliferation of 2nd generation CECs, such as antibiotic-resistant bacteria and -resistance genes. MERLIN project pursues developing an integral and green solution for the abatement of CECs water pollution by applying forefront photo-thermo-catalytic membranes. Thus, photocatalysis arises as one of the greener and more promising technologies for CECs mineralization. However, its success is conditional on the use of semiconductors (SCs) with ad-hoc properties to work under solar irradiation. MERLIN will finely tune the band-edge potentials of novel photoactive SCs, in order to expand their solar light harvesting capacity and efficiency. In addition, the cooperative effects of dual photo- and -thermal catalysts will be explored by engineering local thermal energy hot-spots into SCs photocatalyst. For instance, the thermal-assisted photodegradation of CECs is foreseen to overcome the performance of classic photocatalytic systems.
So, MERLIN aims by engineering the band gap of nanostructured SnO2 and CuO SCs to confer them a plasmonic response, making them autarchic photo- thermo- catalyst materials (PPTM) able to drive an accelerated CECs mineralization. In addition, MERLIN proposes developing forefront photo-thermo-catalytic nanocomposite membranes through the immobilization of PPTM into 3D-polymeric micro-structured membranes via 3D printing techniques. These composites pursue to immobilize CECs into the polymeric scaffold while PPTM nanotechnology faces their degradation (and of their sub-products) until their complete mineralization. Finally, MERLIN will run under the circular economy concept, where the green membranes will be developed for their recovery and reusability, considering the full assessment of their ecotoxicity.

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-2022-PF-01

See all projects funded under this call

Coordinator

FUNDACION BCMATERIALS - BASQUE CENTRE FOR MATERIALS, APPLICATIONS AND NANOSTRUCTURES
Net EU contribution
€ 181 152,96
Address
BARRIO SARIENA S/N
48940 Leioa
Spain
Region
Noreste País Vasco Bizkaia
Activity type
Research Organisations
Links
Total cost
No data

Partners (2)