News tagged with metal ion
Improved redox flow batteries for electric cars
A new type of redox flow battery presents a huge advantage for electric cars. If the rechargeable batteries are low, the discharged electrolyte fluid can simply be exchanged at the gas station for recharged ...
Technology / Energy & Green Tech
Oct 13, 2009 |
4.6 / 5 (22) |
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'Impossible' conductivity explained
(PhysOrg.com) -- Bring two materials that are not themselves conductive into contact and, exactly at their interface, something remarkable happens: at that precise point, conduction is possible.
May 19, 2010 |
4.8 / 5 (20) |
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Layered footballs: First two-dimensional organic metal made of fullerenes
(PhysOrg.com) -- Since their discovery in the mid 1980s, fullerenes have caused a sensation. The tiny hollow spheres made of 60 carbon atoms, constructed out of pentagons and hexagons like miniature soccer ...
Nanotechnology / Nanomaterials
Jun 09, 2010 |
4.8 / 5 (19) |
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A step toward lighter batteries: Metal catalysts play important role in improving efficiency
A team of researchers at MIT has made significant progress on a technology that could lead to batteries with up to three times the energy density of any battery that currently exists.
Apr 02, 2010 |
4.6 / 5 (14) |
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Who killed the graphite anode? Researchers move silicon anode li-ion battery technology forward
(PhysOrg.com) -- Scientists at Pacific Northwest National Laboratory developed a lithium-ion (Li-ion) battery technology with reversible capacity of more than 1,600 milliamp hours per gram (mAh/g) after 40 ...
Oct 11, 2010 |
4.9 / 5 (11) |
6
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Power thrust for spider silk
(PhysOrg.com) -- Spiderman would definitely have an easier time of things with this spider silk - for example, if he had to stop a getaway car moving off at 100 kilometres per hour. A five-millimetre-thick ...
Apr 24, 2009 |
4 / 5 (11) |
2
Chemist's discovery of new salt jumpstarts extended-life battery research for electric vehicles
A University of Rhode Island chemistry professor's discovery of a new salt has been received with enthusiasm by companies seeking to develop an advanced lithium ion battery for use in the next generation of hybrid and electric ...
May 12, 2009 |
4.1 / 5 (9) |
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Wax, soap clean up obstacles to better batteries
A little wax and soap can help build electrodes for cheaper lithium ion batteries, according to a study in August 11 issue of Nano Letters. The one-step method will allow battery developers to explore lower- ...
Nanotechnology / Nanomaterials
Aug 12, 2010 |
5 / 5 (6) |
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Magnetic spin on non-magnetic materials
(PhysOrg.com) -- Nanotechnologists from the University of Twente's MESA+ and MIRA research institutes have developed a method for incorporating magnetic elements into non-magnetic materials in a highly controlled ...
Feb 14, 2012 |
4.7 / 5 (6) |
0
Metallic molecules to nanotubes: Spread out!
(PhysOrg.com) -- A lab at Rice University has stepped forward with an efficient method to disperse nanotubes in a way that preserves their unique properties -- and adds more.
Nanotechnology / Nanomaterials
Feb 23, 2011 |
4.3 / 5 (6) |
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Copper + love chemical = big sulfur stink
When Hiroaki Matsunami, Ph.D., at Duke set out to study a chemical in male mouse urine called MTMT that attracts female mice, he didn't think he would stumble into a new field of study.
Feb 06, 2012 |
4.3 / 5 (6) |
1
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Plasmonic nanocrosses that heat up when illuminated can be used to kill cancer
Plasmonic nanoparticles are extremely sensitive to light, and even the tiniest amount can cause these particles to heat up. Scientists are now trying to use plasmonic nanoparticles in cancer therapy whereby ...
Nanotechnology / Bio & Medicine
Dec 23, 2011 |
5 / 5 (5) |
0
Researchers develop molecular 'LEGO kit' to create nano-cubes
(PhysOrg.com) -- Scientists at the University of Glasgow have devised a molecular 'LEGO toolkit' which can be used to assemble a vast number of new and functional chemical compounds.
Nanotechnology / Nanomaterials
Mar 17, 2010 |
4.8 / 5 (5) |
1
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Screens set to go green
Fitting the screens of electronic devices, such as televisions and smartphones, with a new display technology called 'organic light-emitting diodes' (OLEDs) will reduce their energy consumption, but such screens ...
Aug 22, 2011 |
5 / 5 (4) |
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New material shows promise for trapping pollutants
(PhysOrg.com) -- Water softening techniques are very effective for removing minerals such as calcium and magnesium, which occur as positively-charged ions in "hard" water. But many heavy metals and other inorganic ...
Sep 06, 2011 |
5 / 5 (4) |
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