302 News from the science department from Switzerland

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302 News from the science department from Switzerland

Tip: You can further refine your news selection by topics, organizations and industries.

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Breakthrough: Previously unknown compound in chloraminated drinking water identified

Identifying the compound required a more complete understanding of chemistry and better analytical instrumentation

26-Nov-2024 - Since the 1980s, its been known that a mysterious contaminant forms in chloraminated drinking water, but only now has a Swiss-American research team been able to identify the unknown product in US drinking water systems. A team of researchers from the United States and Switzerland have reported ...

disinfection drinking water drinking water disinfection
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Fundamental quantum model recreated from nanographenes

One step closer to quantum technologies

04-Nov-2024 - Quantum technologies exploit the unusual properties of the most fundamental building blocks of matter. They promise breakthroughs in communication, computing, sensors and much more. However, quantum states are fragile, and their effects are difficult to grasp, making research into real-world ...

electron spin quantum computers quantum materials
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The fireproof battery

Salt batteries

25-Oct-2024 - Originally developed for electric cars, nowadays they supply mobile phone antennas with electricity, and tomorrow perhaps entire districts: The salt battery is a safe and long-lasting battery technology with huge potential. Empa researchers are collaborating with an industrial partner to further ...

batteries salt batteries
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How catalysts remove dangerous nitrogen oxides

”If we know exactly where the reaction takes place, the production of catalysts can be controlled accordingly”

11-Oct-2024 - Catalysts belonging to the zeolite family help to remove toxic nitrogen oxides from industrial emissions. Researchers at the Paul Scherrer Institute PSI have now discovered that their complex nano porous structure is crucial. Specifically, individual iron atoms sitting in certain neighbouring ...

catalysis catalysts electron spin resonance spectroscopy
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New method in the fight against forever chemicals

Researchers are for the first time using a technology known as “piezocatalysis”

17-Sep-2024 - Researchers at ETH Zurich have developed a new way to break down a dangerous subgroup of PFAS known as PFOS. With the help of nanoparticles and ultrasound, piezocatalysis could offer an effective alternative to existing processes in the future. What do firefighting foam, non-stick cookware, ...

catalysis micropollutants nanomaterials
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Novel manufacturing process for high-performance lithium-metal battery

Towards a sustainable and competitive battery value chain in Europe

16-Sep-2024 - The Horizon 2020 SOLiDIFY consortium, comprised of 14 European partners, has developed a high-performance lithium-metal solid-state battery. The prototype battery, manufactured in a state-of-the-art battery lab at EnergyVille, Belgium, features a unique "liquid-to-solid" processed electrolyte, ...

batteries electric vehicles electromobility
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Iron as an inexpensive storage medium for hydrogen

Chemical process is similar to charging a battery

02-Sep-2024 - Researchers at ETH Zurich are using iron to store hydrogen safely and for long periods. In the future, this technology could be used for seasonal energy storage. Photovoltaics are set to meet over 40 percent of Switzerland’s electricity needs by 2050. But solar power isn’t always available when ...

hydrogen iron iron oxide
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Chemical plastics recycling is ready to go

“It’s every chemical engineer’s dream to have a formula like this at hand for their process”

30-Aug-2024 - Scientists around the world can now go full throttle in their research into chemical plastics recycling. Researchers at ETH Zurich have laid important foundations for this by showing that it’s all about the stirring. Hundreds of millions of tonnes of plastic waste are generated worldwide every ...

catalysts chemical recycling circular economy
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Greenhouse gas HFC-23: Abatement of emissions is achievable

Novel measuring method for gas emissions

23-Aug-2024 - Researchers from Empa, the University of Bristol and the Netherlands Organization for Applied Scientific Research (TNO) have investigated the emissions of the potent greenhouse gas HFC-23 from the production of Teflon and coolants. Their study shows: Abatement measures work – but are not being ...

greenhouse gas emissions Greenhouse Gases hydrofluorocarbons
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New method for determining exchange energy in 2D materials

Detective work yielded a simple solution

10-Jul-2024 - Researchers from the University of Basel have looked at how the ferromagnetic properties of electrons in the two-dimensional semiconductor molybdenum disulfide can be better understood. They revealed a surprisingly simple way of measuring the energy needed to flip an electron spin. Ferromagnetism ...

2D materials electron spin ferromagnetism
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