How do these batteries hold up? According to the first independent review, it’s a good battery, but the graphene is mostly on the label. [rampman] on the RCgroups forums did a few tests on the ...

Samsung will release a smartphone powered by new graphene battery technology that can fully charge in under 30 minutes in 2020, or possibly 2021, according to prolific gadgets leaker Evan Blass on ...

Graphene batteries are a type of battery that utilize graphene as a component in the electrodes. The graphene material can improve the performance of traditional batteries, such as lithium-ion ...

Last week, we heard of an interesting Kickstarter that puts a capacitor and charging circuit in the same space as a AA battery ... ion capacitors at all, but graphene capacitors.

The battery uses a scintillator crystal to transform the intense gamma rays from radioisotopes into electricity and can produce more than a microwatt of power. According to its developers at Ohio ...

Graphene has been proposed and used for numerous roles in energy storage applications, ranging from lead-acid batteries to supercapacitors, but the real target is lithium-ion batteries. This market is ...