Marie Amélie Perrin and Victor Mougel have been awarded the Spark Award 2024 for their groundbreaking method of recycling rare earth elements from electronic waste. The technology, developed at ETH Zurich, enables efficient recovery of these essential materials, which are critical for modern electronics and the energy transition.

Rare earth metals are found in devices such as flat-screen monitors, fluorescent lamps, and wind turbine generators, but their recycling has been challenging due to their chemical similarity. Traditional methods require significant energy and chemicals. Perrin, an ETH doctoral student, and her supervisor, Mougel, have created a method that addresses these issues, earning recognition as the most promising invention of the year.

The jury praised the invention for its potential to make electronic waste a valuable resource, reducing reliance on external suppliers. “If our electronic waste becomes a resource and no longer ends up at landfills, our dependence on external procurement sources will decrease,” said Olivier Enger, Senior Innovation Manager at BASF and a member of the jury.

Recycling rare-earth metals: Nominated for the Spark Award. Marie Perrin explains her process and its advantages Video: ETH Zurich

The researchers have already founded a start-up, Reecover, to commercialize their innovation. “Having completed my doctoral studies one week ago, I can now concentrate entirely on developing the start-up,” said Perrin, expressing gratitude for the recognition and the opportunity to focus on expanding their project.

The award was presented at ETH Zurich’s Industry Day, held at the Zurich Convention Center during Open-i, an innovation-focused event. This year’s Industry Day attracted over 1,000 participants and featured more than 80 talks and 90 exhibition stands. Jeannine Pilloud, Head of ETH Zurich’s Partnership for Innovation, called the event “a complete success,” underscoring the event’s significance in showcasing cutting-edge advancements.

Article Source:
Press Release/Material by ETH Zurich
Featured image credit: kjpargeter | Freepik

Graphic news (s. climate, science, research, scientists. emission targets, floods, environment)
Spain busts criminal ring shipping hazardous waste to GhanaNews

Spain busts criminal ring shipping hazardous waste to Ghana

Madrid, Spain | AFP Spanish police have broken up a criminal network accused of illegally exporting hazardous waste to Ghana, authorities said Friday. Three people…
SourceSourceAugust 8, 2025 Full article
Image: Veined rapa whelk (Rapana venosa)
Invasive salmon, clams and seaweed are next threats to biodiversity in BritainNews

Invasive salmon, clams and seaweed are next threats to biodiversity in Britain

Next Threats To Biodiversity In Britain  Pink salmon, Purple Asian clams, marine invertebrates that form spaghetti-like colonies and a nematode worm that causes extensive deaths…
SourceSourceMay 12, 2025 Full article
Aerial image of Antarctic iceberg
Climate change key driver of record-low Antarctic sea ice: studyNews

Climate change key driver of record-low Antarctic sea ice: study

By Linda GIVETASH | AFP Paris, France - Climate change played a key role in last year's record-low levels of Antarctic sea ice, a study…
SourceSourceMay 20, 2024 Full article