Advance in understanding of all-solid-state batteries

All-solid-state batteries, a battery design composed of all solid components, have gained attention as the next major advance beyond lithium ion batteries because of their potential to store more energy while being safer ...

Expanding the temperature range of lithium-ion batteries

Electric cars struggle with extreme temperatures, mainly because of impacts on the electrolyte solutions in their lithium-ion batteries. Now, researchers have developed new electrolytes containing multiple additives that ...

Flexible solar cells: Will they someday power your devices?

Will you ever be able to charge your mobile device, car and even clothing with flexible solar cells? Researchers at Aalto University in Finland and Université de Montréal are studying whether the now-experimental technology ...

Lifespan of new solar cell technologies to increase tenfold

Armi Tiihonen defended her doctoral dissertation at Aalto University 6 April 2018 on the ageing of new kinds of perovskite and dye-sensitised solar cells. She has developed ways to increase the lifetime of solar cells and ...

Filling lithium-ion cells faster

Developers from Bosch and scientists at the Technical University of Munich (TUM) are using neutrons to analyze the filling of lithium ion batteries for hybrid cars with electrolytes. Their experiments show that electrodes ...

New fuel cell demonstrates exceptional power density and stability

A team of researchers led by Northwestern University professor and fuel cell pioneer Sossina Haile has created a new fuel cell offering both exceptional power densities and long-term stability at optimal temperatures, a discovery ...

Recipe for safer batteries—just add diamonds

While lithium-ion batteries, widely used in mobile devices from cell phones to laptops, have one of the longest lifespans of commercial batteries today, they also have been behind a number of recent meltdowns and fires due ...

Video: What do electrolytes actually do?

Sports drink commercials love talking about them, but what are electrolytes, why do we need them, and what happens if we don't have enough?

page 2 from 7