Renaissance of the iron-air battery

Iron-air batteries promise a higher energy density than present-day lithium-ion batteries. Their main constituent, iron, is an abundant and cheap material. Scientists from Forschungszentrum Jülich are pursuing research into ...

How to to bring lithium-air batteries closer to practice

Scientists from the Faculties of Materials Science and Chemistry, Lomonosov Moscow State University, are working on improvement of lithium-air batteries, which can significantly exceed the key parameters of lithium-ion systems. ...

New lithium ion battery is safer, tougher, and more powerful

Lithium ion batteries (LIBs) are a huge technological advancement from lead acid batteries which have existed since the late 1850's. Thanks to their low weight, high energy density and slower loss of charge when not in use, ...

Pilots set for first round-the-world solar flight

The first attempt to fly around the world in a plane using solar energy will be launched Monday in Abu Dhabi, its pilots said, in a landmark journey aimed at promoting green energy.

Japan venture to bring electric tuk-tuks to Asia

A Japanese company is hoping to win a big slice of Asia's tuk-tuk market, it said Wednesday, betting battery-operated buggies could cut burgeoning city pollution.

Will lithium-air batteries ever take flight?

Amid growing climate concerns, many governments and scientists worldwide are trying to reduce air travel's environmental impact. Electric planes are a possible solution, but better batteries are needed to power large aircraft ...

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 3 from 4