New technique for 'seeing' ions at work in a supercapacitor
Researchers from the University of Cambridge, together with French collaborators based in Toulouse, have developed a new method to see inside battery-like devices known as supercapacitors at the atomic level. The new method ...
Adding transparency to graphene paper improves supercapacitor capacitance
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Flexible, semitransparent power source made with novel comb-teeth structure
Sponge-like graphene makes promising supercapacitor electrodes
Flexible, paper-based supercapacitor could improve performance of hybrid electric vehicles
Scientists create quick-charging hybrid supercapacitors
The dramatic rise of smartphones, tablets, laptops and other personal and portable electronics has brought battery technology to the forefront of electronics research. Even as devices have improved by leaps ...
High-performance capacitor could lead to better rechargeable batteries
Crumpled graphene could provide an unconventional energy storage
When someone crumples a sheet of paper, that usually means it's about to be thrown away. But researchers have now found that crumpling a piece of graphene "paper"—a material formed by bonding together layers ...
New device stores electricity on silicon chips
(Phys.org) —Solar cells that produce electricity 24/7, not just when the sun is shining. Mobile phones with built-in power cells that recharge in seconds and work for weeks between charges.
Laser-induced graphene 'super' for electronics
Rice University scientists advanced their recent development of laser-induced graphene (LIG) by producing and testing stacked, three-dimensional supercapacitors, energy-storage devices that are important ...
Paper-thin supercapacitor has higher capacitance when twisted than any non-twisted supercapacitor
High school student develops supercapacitor, wins Young Scientist Award
Small in size, big on power: New microbatteries the most powerful yet
(Phys.org) —Though they be but little, they are fierce. The most powerful batteries on the planet are only a few millimeters in size, yet they pack such a punch that a driver could use a cellphone powered ...