News tagged with energy density

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Army researchers are after cost-effective safer, lighter batteries

Scientists at the U.S. Army Research Laboratory and the Georgia Institute of Technology are focused on the development of batteries that improve the safety and energy density of ones currently found on the battlefield.

Energy & Green Tech

Feb 27, 2018
36
1

Engineers develop flexible lithium battery for wearable electronics

The rapid development of flexible and wearable electronics is giving rise to an exciting range of applications, from smart watches and flexible displays—such as smart phones, tablets, and TV—to smart fabrics, smart glass, ...

Energy & Green Tech

Jan 31, 2018
612
0

Paper-based supercapacitor uses metal nanoparticles to boost energy density

Using a simple layer-by-layer coating technique, researchers from the U.S. and Korea have developed a paper-based flexible supercapacitor that could be used to help power wearable devices. The device uses metallic nanoparticles ...

Energy & Green Tech

Oct 05, 2017
4
0

Stretchable biofuel cells extract energy from sweat to power wearable devices

A team of engineers has developed stretchable fuel cells that extract energy from sweat and are capable of powering electronics, such as LEDs and Bluetooth radios. The biofuel cells generate 10 times more power per surface ...

Energy & Green Tech

Aug 22, 2017
36
2

Lithium-ion battery inventor introduces new technology for fast-charging, noncombustible batteries

A team of engineers led by 94-year-old John Goodenough, professor in the Cockrell School of Engineering at The University of Texas at Austin and co-inventor of the lithium-ion battery, has developed the first all-solid-state ...

Energy & Green Tech

Feb 28, 2017
24357
5

Sodium-ion full battery's energy density approaches that of lithium-ion batteries

(TechXplore)—Most of the sodium-ion batteries that have been developed so far have been half-cell batteries, meaning that the anode is made of a standard sodium metal. However, this standard sodium metal becomes highly ...

Energy & Green Tech

Aug 17, 2016
420
2

Group develops environmentally friendly liquid battery

(Tech Xplore)—A small team of researchers at Fudan University, in China has developed a liquid battery that is more environmentally friendly than others of its kind. In their paper published in the journal Science Advances, ...

Energy & Green Tech

Jan 26, 2016
23
0

New redox flow lithium battery has ten times the energy density of current RFBs

(Tech Xplore)—A team of researchers working at the National University of Singapore has developed a new hybrid redox flow battery (RFB) that they claim has ten times the energy density as conventional RFBs. In their paper ...

Energy & Green Tech

Nov 30, 2015
46
0

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