Page 19 - Swiss Federal Laboratories for Materials Science and Technology

A golden thread through the labyrinth of nanomaterials

The LICARA guidelines are geared towards small and medium-sized enterprises (SMEs) from all branches of industry, and help weigh up the pros and cons of nanomaterials and make decisions on their use. The guidelines also do ...

Gentle caffeine boost for premature babies

Swiss researchers have developed a UV-activated membrane which releases a gentle dose of medication to the skin of a patient. In future those who fear injections will be able to sleep soundly, as will premature babies too, ...

Nanosafety research: The quest for the gold standard

Empa toxicologist Harald Krug has lambasted his colleagues in the journal Angewandte Chemie. He evaluated several thousand studies on the risks associated with nanoparticles and discovered no end of shortcomings: poorly prepared ...

A GPS from the chemistry set

Swiss scientists teamed up with colleagues from Hungary, Japan and Scotland to develop a chemical 'processor' that reliably shows the fastest way through a City maze. As the method is basically faster than a satnav system, ...

High performance ceramics for cars

An ambitious project is taking shape at Empa's Laboratory for High Performance Ceramics: ceramic brake disks for compact cars. Empa scientists have teamed up with partners from Italy, Spain and Liechtenstein to develop the ...

The ozone hole has stabilized—some questions remain

The production and consumption of chemical substances threatening the ozone layer has been regulated since 1987 in the Montreal Protocol. Eight international expert reports have since been published, which examine the current ...

Doped graphene nanoribbons with potential

Graphene is a semiconductor when prepared as an ultra-narrow ribbon – although the material is actually a conductive material. Researchers from Empa and the Max Planck Institute for Polymer Research have now developed a ...

Collecting light with artificial moth eyes

All over the world researchers are investigating solar cells which imitate plant photosynthesis, using sunlight and water to create synthetic fuels such as hydrogen. Empa researchers have developed such a photoelectrochemical ...

Shape-memory alloys for the building industry

When the frame of a pair of glasses is bent out of shape, it's not that easy to return it to its original form. If, however, your spectacles are made of a shape memory alloy then you don't have a problem. Just place the frame ...

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