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Small Devices

Method takes material out of theory and makes it into a real electrode

Method takes material out of theory and makes it into a real electrode

Jan 3, 2017 United States
A little sodium goes a long way. At least that's the case in carbon-based energy technology.
Soft contact lenses inspire alternative to battery power storage

Soft contact lenses inspire alternative to battery power storage

Dec 8, 2016 United Kingdom
Ground-breaking research has developed potentially transformational technology which could revolutionise the capabilities of appliances that have previously relied on battery power to work.
Dielectric capacitor to beat batteries?

Dielectric capacitor to beat batteries?

Dec 7, 2016 United Kingdom, Worldwide
The term supercapacitor means the same as ultracapacitor. It is traditionally limited to electrostatic devices that are based on an electrochemical double layer much thinner and of wider area than the dielectric that is the basis of all other capacitors.
Supercapacitor that can be charged by human body heat

Supercapacitor that can be charged by human body heat

Nov 17, 2016 1 United States
This innovative supercapacitor allows charging to be completed using thermal energy in addition to the traditional electrical charging method for capacitors.
New kind of supercapacitor made without carbon

New kind of supercapacitor made without carbon

Oct 14, 2016 United States
Researchers have for the first time developed a supercapacitor that uses no conductive carbon at all, and that could potentially produce more power than existing versions of this technology.
Defect-engineered graphene improves supercapacitors

Defect-engineered graphene improves supercapacitors

Aug 29, 2016 United States
Making clean energy a large-scale reality entails the integration of renewable energy generation technologies such as solar cells with energy storage devices.
Stretchy supercapacitors power wearable electronics

Stretchy supercapacitors power wearable electronics

Aug 25, 2016 Singapore
A future of soft robots that wash your dishes or smart T-shirts that power your cell phone may depend on the development of stretchy power sources.
A picture perfect power source

A picture perfect power source

Aug 4, 2016 Korea
Using a standard inkjet printer and regular paper, scientists can now print power sources in any design imaginable.
Improved 3-D-printed graphene aerogel supercapacitors

Improved 3-D-printed graphene aerogel supercapacitors

Jun 22, 2016 1 United States
Researchers have devised a method for doubling the performance of 3-D-printed graphene-based supercapacitors.
Chemists invent new supercapacitor materials

Chemists invent new supercapacitor materials

Jun 17, 2016 Netherlands
Scientists have invented a new type of supercapacitor material with a host of potential applications in electronics, transportation and energy storage devices.
Electricity you can eat

Electricity you can eat

Jun 1, 2016 United States
Engineers have created an edible supercapacitor that can wipe out E. coli or power a camera from inside the body.