Page 11 - Swiss Federal Laboratories for Materials Science and Technology

An unlikely marriage among oxides

The term alloy usually refers to a mixture of several metals. However, other materials can also be alloyed. In the semiconductor industry, for instance, oxide and nitride alloys have long been used successfully to tune the ...

Bringing the heat out of the city

Heat waves are increasing worldwide—and that includes Switzerland. Cities in particular suffer as a result: the temperature difference between city and countryside can amount to several degrees. A new water tunnel at Empa ...

Researchers test FIFA World Cup game balls in the laboratory

The official ball for the 2018 FIFA World Cup in Russia has received Empa's stamp of approval after numerous rigorous tests. Some goalkeepers had been critical of its flight characteristics, but the reason for this may lie ...

Why steam burns are particularly vicious

Even if the wound looks superficially harmless, steam burns must be cooled persistently. Empa researchers have now been able to show for the first time how hot steam achieves its vicious effect: It penetrates the upper skin ...

Sun protection without blinds

Summer. Blue sky. Sunshine. But you don't notice much of it in the office or in your home, because the blinds block the view so that the heat stays outside. This scenario could soon be a thing of the past: EPFL researchers ...

Finding trace material in waste materials

Last year Empa's inorganic analytics lab was granted the status of "Reference Laboratory" within the scope of the ProSUM project, funded by the EU. Fine-grained samples of shredder waste from scrapped cars, e-waste or mine ...

Hydrogen as a pedalling aid

An e-bike fueled with hydrogen instead of electricity? No, this is not a utopia, but reality: industrial gas specialist Linde has developed a hydrogen pedelec equipped with a compact fuel cell instead of the usual battery. ...

First European database for secondary raw materials

In January 2018 the first pan-European database for secondary raw materials, including many "critical" ones, went online. Ever since, we have known more about which raw material depots reside in cars, batteries and electronic ...

The fight for clean emissions continues

It is exactly 20 years since experts from Empa and VERT published the first test results on diesel particle filters. Today, more than 300 million vehicles worldwide are fitted with such filters. However, a VERT conference ...

New book on fungal diseases of urban trees

Trees can get sick too. In urban areas, this usually means that the infested tree has to be felled for safety reasons. Empa researcher Francis Schwarze is familiar with wood and fungal pathogens and has developed methods ...

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