Printing microelectrode array sensors on gummi candy

Microelectrodes can be used for direct measurement of electrical signals in the brain or heart. These applications require soft materials, however. With existing methods, attaching electrodes to such materials poses significant ...

Lifespan of fuel cells maximized using small amount of metals

Fuel cells are a key future energy technology emerging as eco-friendly and renewable energy sources. In particular, solid oxide fuel cells composed of ceramic materials can directly convert fuels such as biomass, LNG, and ...

Magnetic electrodes increase solar cell efficiency

An international research collaborative led by the Ikerbasque researcher Luis Hueso has developed a photovoltaic cell in which magnetic materials such as electrodes are used for the first time to provide current. The journal ...

How the electrodes of lithium-air batteries become passivated

Lithium-air batteries produce power from air, and are often called lithium-oxygen batteries. They are much lighter than lithium-ion batteries due to higher energy density. Lithium-air batteries have applications including ...

page 6 from 18