The Swiss Federal Laboratories for Materials Science and Technology or Empa (German acronym for "Eidgenössische Materialprüfungs- und Forschungsanstalt") is an interdisciplinary Swiss research and service institution for applied materials sciences and technology. As part of the Swiss Federal Institute of Technology (ETH) Domain ("ETH-Bereich") it is an institution of the Swiss federation. For the longest time since its foundation in 1880, it concentrated on classical materials testing. Since the late 1980s it has developed into a modern research and development institute.
Ceramic foam cleans up exhaust gases
The introduction next year of the Euro 6 exhaust-gas standard means that catalytic converters will become more expensive, above all for diesel vehicles. Empa is working on a catalytic substrate made of ceramic ...
Risks of nanomaterials under the microscope
Nanotechnology is continually increasing in terms of research, economic and social significance. However, working with synthetic nanomaterials also conceals risks. Empa has produced a study for the Federal ...
A new world record for solar cell efficiency
In a remarkable feat, scientists at Empa, the Swiss Federal Laboratories for Materials Science and Technology, have developed thin film solar cells on flexible polymer foils with a new record efficiency of ...
A 'turbo' for solid oxide fuel cells
To convert waste heat from solid oxide fuel cells into electricity is the goal of the "HITTEC" project. Researchers from Empa, in a strategic partnership with Hexis AG, are developing a thermoelectric converter ...
A molecular glance on solar water splitting: The hunt for electron holes
Hydrogen production by solar water splitting in photoelectrochemical cells (PEC) has long been considered the holy grail of sustainable energy research. Iron oxide is a promising electrode material. An international ...
New technology to make implant surgery outcomes more successful
(Phys.org)—Swiss cell biologists at Empa want to "tune" implants such that they can better carry out their tasks in the human body. The surface of the implant is the key to success. Together with the Fraunhofer ...
Most biofuels are not 'green', researchers show
(Phys.org)—First tops, then flops. That is one way of summing up the history of biofuels so far. A new study led by Empa gives an up-to-date picture of the ecobalance of various biofuels and their production ...
"Intelligent" windows in our future
Windows are a high-tech venture. Empa researcher Matthias Koebel's "Winsmart" project has garnered the attention of EU experts, recently being recognized as the best in its class and receiving about €3.8 ...
New Aerogel-based plaster provides better insulation
(Phys.org) -- Old buildings are beautiful and hard to insulate. Empa and the Swiss render manufacturer Fixit AG together developed a new Aerogel-based plaster that provides twice the insulation of ...
X-ray experts 'decode' diesel soot
Since June 2012, it is official: The World Health Organisation (WHO) has classified diesel soot as a lung carcinogen. Artur Braun, a physicist at Empa and an X-ray spectroscopy expert, has made crucial contributions ...
Wind turbines - bigger means more environmentally friendly
(Phys.org) -- A study conducted by researchers from the ETH and Empa has come to the conclusion that large sized wind turbines produce "greener" electric power than small ones. Environmental benefits have ...
Real smart: Protective clothing with built-in A/C
(Phys.org) -- In order to test the new "smart" protective vest, an experimenter wearing one has jogged several kilometers on the treadmill in a climate-controlled chamber at Empa. During the jog he lost 544 ...