News tagged with lithium battery
Related topics: electric vehicles
New nanostructure for batteries keeps going and going
(Phys.org) -- For more than a decade, scientists have tried to improve lithium-based batteries by replacing the graphite in one terminal with silicon, which can store 10 times more charge. But after just a ...
May 11, 2012 |
4.8 / 5 (67) |
28
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Engineers develop novel system for producing conductive films
(Phys.org) -- Yale engineers have developed a novel automated system for generating strong, flexible, transparent coatings with promising uses in lithium-ion battery and fuel cell production, among other applications.
Nanotechnology / Nanomaterials
May 07, 2012 |
5 / 5 (2) |
0
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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., ...
Aug 19, 2011 |
4.8 / 5 (53) |
43
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Lithium-ion battery with new chemistry could power electric vehicles
(PhysOrg.com) -- While car companies race to develop electric and hybrid electric vehicles, one of the biggest challenges they face is finding a suitable energy storage system. Lithium-ion batteries, which ...
Feb 21, 2011 |
4.6 / 5 (32) |
57
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Energy storage device fabricated on a nanowire array
In a vivid demonstration of the progress being made in miniaturizing energy storage devices, a team of engineers from Rice University in Houston, Texas, has fabricated an energy storage device where all essential ...
Aug 01, 2011 |
4.4 / 5 (14) |
0
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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
Jul 13, 2011 |
4.2 / 5 (22) |
53
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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
Feb 08, 2012 |
5 / 5 (7) |
0
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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 ...
Sep 08, 2011 |
4.8 / 5 (4) |
1
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Silicon-carbon electrodes snap, swell, don't pop
A study that examines a new type of silicon-carbon nanocomposite electrode reveals details of how they function and how repeated use could wear them down. The study also provides clues to why this material ...
Nanotechnology / Nanomaterials
Mar 14, 2012 |
5 / 5 (3) |
0
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New material possible boon for lithium ion batteries
Batteries could get a boost from an Oak Ridge National Laboratory discovery that increases power, energy density and safety while dramatically reducing charge time.
Sep 08, 2011 |
4.8 / 5 (13) |
4
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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
Oct 05, 2011 |
5 / 5 (14) |
8
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Improving batteries' energy storage
MIT researchers have found a way to improve the energy density of a type of battery known as lithium-air (or lithium-oxygen) batteries, producing a device that could potentially pack several times more energy ...
Technology / Energy & Green Tech
Jul 25, 2011 |
4.9 / 5 (15) |
0
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New record voltage for organic solar cells opens the tech to consumer electronics
Molecular Solar Ltd, a spinout company from the University of Warwick, has achieved a significant breakthrough in the performance of solar photovoltaic (PV) cells. They have achieved and demonstrated a record ...
Technology / Energy & Green Tech
Oct 17, 2011 |
4.1 / 5 (12) |
7
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SIM-Drive Corp announces new 'in-wheel' electric car
(PhysOrg.com) -- SIM-Drive Corporation, a Japanese consortium based in Kawasaki-shi and comprised of 34 companies and municipalities, has announced that it has developed a functioning electric car based on ...
Technology / Energy & Green Tech
Apr 01, 2011 |
4.5 / 5 (16) |
82
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Putting a fuel cell 'in your pocket'
(PhysOrg.com) -- Technology using catalysts which make hydrogen from formic acid could eventually replace lithium batteries and power a host of mobile devices.
Nanotechnology / Nanomaterials
Apr 15, 2011 |
4 / 5 (13) |
13
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