Portrait of Fionn Ferreira
Photo: Fmiguel2411Source · CC BY-SA 4.0
Agriculture & Water

Fionn Ferreira

Ferrofluid microplastic-removal method and device

IrelandEvidence: high confidenceChecked July 2026

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Who is Fionn Ferreira?

Fionn Ferreira is an inventor associated with Ireland. Their documented work in agriculture & water includes Ferrofluid microplastic-removal method and device, the contribution at the center of this evidence-backed profile.

Fionn Ferreira invented a method that binds microplastic particles to ferrofluid and separates them magnetically from water. The claim is limited to a tangible separation method/device and does not imply deployed universal water-treatment infrastructure, municipal adoption, or a universal cleanup solution.

Known forFerrofluid microplastic-removal method and device
FieldAgriculture & Water
Associated withIreland
Evidence reviewed3 sources
01

What did Fionn Ferreira invent?

Invented a ferrofluid-based method and device for extracting microplastics from water.

02

What did Fionn Ferreira accomplish?

The approach turns hard-to-filter microplastic particles into a magnetically removable material stream, a consequential physical-water-treatment concept.

03

What is known about Fionn Ferreira today?

ETH Zurich's current 2026 Barnes Group directory lists Ferreira among its PhD students, providing direct current institutional evidence.

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