News tagged with rechargeable battery

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 (5) | comments 0 | with audio podcast

The right recipe: Engineering research improves laser detectors, batteries

Think of it as cooking with carbon spaghetti: A Kansas State University researcher is developing new ways to create and work with carbon nanotubes -- ultrasmall tubes that look like pieces of spaghetti or string.

Nanotechnology / Nanomaterials

created Feb 06, 2012 | popularity 5 / 5 (7) | comments 0 | with audio podcast

High-tech companies take on urban design with smart cities

Hitachi Ltd., Toshiba Corp. and other major Japanese electronics makers are increasingly turning their sights toward "smart city" projects designed to create eco-friendly, energy-efficient communities.

Technology / Energy & Green Tech

created Jan 18, 2012 | popularity not rated yet | comments 0

Motorized shoes ready to roll into stores

Tired of walking? An American inventor has designed a pair of motorized shoes.

Electronics / Consumer & Gadgets

created Jan 12, 2012 | popularity 3.8 / 5 (9) | comments 19

Battery-powered Christmas carol: A trip down memory (effect) lane

(PhysOrg.com) -- As consumers anticipate unwrapping the latest electronic gadget during the holidays, they may not give much thought to how long their shiny devices will last. But it's a topic under significant ...

Technology / Energy & Green Tech

created Dec 22, 2011 | popularity not rated yet | comments 0 | with audio podcast

Panasonic to build Malaysian solar cell plant

Japanese electronics giant Panasonic said Friday it would build a new solar cell factory in Malaysia, as it looks abroad to cut production costs caused by the surging yen.

Technology / Energy & Green Tech

created Nov 25, 2011 | popularity 5 / 5 (1) | comments 0

New technology improves both energy capacity and charge rate in rechargeable batteries

Imagine a cellphone battery that stayed charged for more than a week and recharged in just 15 minutes. That dream battery could be closer to reality thanks to Northwestern University research.

Chemistry / Materials Science

created Nov 14, 2011 | popularity 4.8 / 5 (18) | comments 17 | with audio podcast

Fluoride shuttle increases storage capacity

German researchers have developed a new concept for rechargeable batteries. Based on a fluoride shuttle -- the transfer of fluoride anions between the electrodes -- it promises to enhance the storage capacity ...

Chemistry / Materials Science

created Oct 21, 2011 | popularity 4.3 / 5 (7) | comments 5 | with audio podcast

Sulfur in hollow nanofibers overcomes challenges of lithium-ion battery design

(PhysOrg.com) -- Stanford researchers have used nanotechnology to invent a better lithium ion battery cathode.

Nanotechnology / Nanomaterials

created Oct 05, 2011 | popularity 5 / 5 (14) | comments 8 | with audio podcast

Researchers have devised the world's first energy-storage membrane

A team from the National University of Singapore's Nanoscience and Nanotechnology Initiative (NUSNNI), led by principle investigator Dr Xie Xian Ning, has developed the world's first energy-storage membrane.

Technology / Energy & Green Tech

created Sep 29, 2011 | popularity 4.5 / 5 (4) | comments 6

Panasonic enters mini robots in Hawaii triathlon (w/ video)

A trio of small Japanese robots will be working together in the Ironman triathlon race in Hawaii next month in a show of their inner strength -- rechargeable batteries.

Electronics / Robotics

created Sep 16, 2011 | popularity 3.4 / 5 (5) | comments 3

Earth's rarest metals ranked in supply risk list

(PhysOrg.com) -- A new list published by the British Geological Survey, or BGS, ranks 52 of Earth's elements based on their risk of supply disruption. Andrew Bloodworth, from BGS, points out that the likeli ...

Space & Earth / Earth Sciences

created Sep 14, 2011 | popularity 4.8 / 5 (9) | comments 8 | with audio podcast report

New rechargeable batteries needed: A microporous polymer is an unusually powerful supercapacitor

(PhysOrg.com) -- For future electric vehicles, powerful notebook computers, and other portable devices, we need a new generation of energy storage materials that are better suited to modern needs than current ...

Chemistry / Materials Science

created Aug 23, 2011 | popularity 4.5 / 5 (8) | comments 0 | with audio podcast

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

The heat is on for sodium-manganese oxide rechargeable batteries

(PhysOrg.com) -- By adding the right amount of heat, researchers have developed a method that improves the electrical capacity and recharging lifetime of sodium ion rechargeable batteries, which could be a ...

Nanotechnology / Nanomaterials

created Jun 07, 2011 | popularity 4.8 / 5 (4) | comments 4 | with audio podcast