Building a better battery, layer by layer

A team of researchers from Shinshu University in Nagano, Japan is now closer to a thin, high-capacity lithium-ion battery that could open the door to better energy storage systems for electric vehicles. The research team ...

Silicon-carbon electrodes snap, swell, don't pop

A study that examines a new type of silicon-carbon nanocomposite electrode reveals details of how they function and how repeated use could wear them down. The study also provides clues to why this material performs better ...

Asian inventions dominate energy storage systems

In recent years, the number of patent applications for electrochemical energy storage technologies has soared. According to a study by the Technical University Munich, the largest volume of applications is submitted by developers ...

New discovery for better batteries

Materials researchers at Uppsala University have made new discoveries in understanding energy storage in lithium-ion (Li-ion) batteries. This will help in the design of new materials for future batteries with significantly ...

Achieving higher performance with potassium ion battery

Supercapacitors are emerging as alternatives to lithium-ion batteries, offering higher power densities and longer lifetimes (number of cycles where capacity is maintained). A supercapacitor is like a cross between a battery ...

Rapid cellphone charging getting closer to reality

The ability to charge cellphones in seconds is one step closer after researchers at the University of Waterloo used nanotechnology to significantly improve energy-storage devices known as supercapacitors.

page 4 from 7