Home » empa

Articles tagged with: ‘empa‘

Tech»

Hydrogen-powered utility vehicle being tested in Switzerland

By Damir Beciri
2 Comments17 March 2012

empa-hydrogen-carYou can often read about hydrogen powered vehicles that could be used in near future, but there was a project active since 2009 that intended to take hydrogen drives out of the laboratory and onto the streets in order to gain experience on using them under practical conditions. The subject of the pilot trial is… »

Bionics»

Algal protein gives boost to solar hydrogen generation

By Damir Beciri
One Comment22 December 2011

cyanobacteria-pecPhoto-electrochemical cells (PEC) use sunlight to electrochemically split water in order to generate hydrogen in direct manner, and they are usually made of semiconducting materials. Researchers from Switzerland and US used nature as inspiration to optimize the process by developing iron oxide electrodes that are conjugated with a protein from blue-green algae (also known as… »

Bionics»

Climbing plants inspire self-healing membranes

By Damir Beciri
One Comment25 September 2011

empa-polyurethane-foam-membraneSwiss Federal Laboratories for Materials Science and Technology (Empa) researchers have been inspired by climbing plants to develop a polymer foam surface coating with a closed cell construction capable to reduce the pressure loss after the membrane is damaged. Aside making future inflatable structures more resistant, the technology could provide them with a longer operational… »

Tech»

Research led to transparent and light sound-absorbing curtains

By Damir Beciri
3 Comments5 May 2011

empa-sound-absorbing-curtains-1Sound absorbing surfaces in rooms where people work, talk to each other or are trying to relax are gaining more importance in modern societies. So far, lightweight and transparent curtains are acoustically almost useless, but the cooperation between researchers at Empa, textile designer Annette Douglas and silk weavers Weisbrod-Zürrer AG, resulted with a lightweight, translucent… »