News tagged with battery power

New energy storage device could recharge electric vehicles in minutes

(PhysOrg.com) -- It has all the appearances of a breakthrough in battery technology, except that it’s not a battery. Researchers at Nanotek Instruments, Inc., and its subsidiary Angstron Materials, Inc., ...

Nanotechnology / Nanophysics

created Aug 19, 2011 | popularity 4.8 / 5 (53) | comments 43 | with audio podcast feature

Rechargeable lithium-sulfur batteries get a boost from graphene

(PhysOrg.com) -- By wrapping tiny sulfur particles in graphene sheets, researchers from Stanford University have synthesized a promising cathode material for rechargeable lithium-sulfur batteries that could ...

Nanotechnology / Nanomaterials

created Jul 13, 2011 | popularity 4.2 / 5 (22) | comments 53 | with audio podcast feature

Revealing how a battery material works

Since its discovery 15 years ago, lithium iron phosphate (LiFePO4) has become one of the most promising materials for rechargeable batteries because of its stability, durability, safety and ability to deliver ...

Nanotechnology / Nanomaterials

created Feb 08, 2012 | popularity 5 / 5 (7) | comments 0 | with audio podcast

EV battery swaps intended for long hauls

Ever driven through a car wash? Going through a Better Place battery-switching station is like that - minus the soap suds, of course.

Technology / Energy & Green Tech

created May 16, 2012 | popularity not rated yet | comments 1

Researchers develop graphene supercapacitor holding promise for portable electronics

(PhysOrg.com) -- Electrochemical capacitors (ECs), also known as supercapacitors or ultracapacitors, differ from regular capacitors that you would find in your TV or computer in that they store substantially ...

Nanotechnology / Nanophysics

created Mar 15, 2012 | popularity 5 / 5 (25) | comments 30 | with audio podcast

New method to examine batteries -- MRI from the inside

There is an ever-increasing need for advanced batteries for portable electronics, such as phones, cameras, and music players, but also to power electric vehicles and to facilitate the distribution and storage of energy derived ...

Chemistry / Analytical Chemistry

created Feb 12, 2012 | popularity 4.5 / 5 (10) | comments 0 | with audio podcast

Powered by seaweed: Polymer from algae may improve battery performance

(PhysOrg.com) -- By looking to Mother Nature for solutions, researchers have identified a promising new binder material for lithium-ion battery electrodes that not only could boost energy storage, but also ...

Chemistry / Polymers

created Sep 08, 2011 | popularity 4.8 / 5 (4) | comments 1 | with audio podcast

Battery cathode made of waste byproducts from paper industry promises sustainable energy storage

A breakthrough for inexpensive electricity from solar cells, and a massive investment in wind power, will mean a need to store energy in an intelligent way. According to research at Linköping University (Sweden), published ...

Chemistry / Polymers

created Mar 22, 2012 | popularity 4.6 / 5 (7) | comments 6 | with audio podcast

New power source discovered

(PhysOrg.com) -- Researchers at the Massachusetts Institute of Technology (MIT) and RMIT University have made a breakthrough in energy storage and power generation.

Technology / Energy & Green Tech

created Feb 10, 2012 | popularity 4.6 / 5 (57) | comments 59 | with audio podcast

Code green: Energy-efficient programming to curb computers' power use

Soaring energy consumption by ever more powerful computers, data centers and mobile devices has many experts looking to reduce the energy use of these devices. Most projects so far focus on more efficient cooling systems ...

Technology / Computer Sciences

created May 31, 2011 | popularity 5 / 5 (1) | comments 2 | with audio podcast

Affordability of batteries key to harnessing wind and solar power

Future batteries used by the energy grid to store power from the wind and sun must be reliable, durable and safe, but affordability is really the key to widespread deployment, according to a new report published online March ...

Technology / Energy & Green Tech

created Mar 07, 2011 | popularity 5 / 5 (2) | comments 10 | with audio podcast

Pixel Qi says it has a tablet screen as good as iPad' Retina but uses far less power

(Phys.org) -- In a post on the company blog, Mary Lou Jepsen, founder and head of Pixel Qi, boasts that her company has developed a tablet screen with a resolution that is equal to the Retina display on the ...

Electronics / Hardware

created Apr 24, 2012 | popularity 4.5 / 5 (12) | comments 7 | with audio podcast report

Springs built from nanotubes could provide big power storage potential

(PhysOrg.com) -- New research by MIT scientists suggests that carbon nanotubes -- tube-shaped molecules of pure carbon -- could be formed into tiny springs capable of storing as much energy, pound for pound, ...

Nanotechnology / Nanomaterials

created Sep 21, 2009 | popularity 4.4 / 5 (15) | comments 10

RCA's Airenergy charger converts WiFi energy to electricity

(PhysOrg.com) -- Airenergy is a gadget that can harvest free electricity from WiFi signals such as those from a wireless Internet connection, apparently with enough efficiency to make it practical for recharging ...

Electronics / Consumer & Gadgets

created Jan 13, 2010 | popularity 3.8 / 5 (29) | comments 38 | with audio podcast weblog

IBM research boosts long-range, air-powered electric battery project

(Phys.org) -- IBM announced that two industry leaders -- Asahi Kasei and Central Glass -- will join its Battery 500 Project team and collaborate on far-reaching research with the potential to accelerate the ...

Technology / Energy & Green Tech

created Apr 20, 2012 | popularity 4.9 / 5 (20) | comments 35 | with audio podcast