News tagged with ion

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Digital quantum battery

Digital Quantum Battery Could Boost Energy Density Tenfold

Physics / Quantum Physics

created Dec 22, 2009 | popularity 5 / 5 (24) | comments 9

(PhysOrg.com) -- Physicists theorize that quantum phenomena could provide a major boost to batteries, with the potential to increase energy density up to 10 times that of lithium ion batteries. According to ...


Beaming in on Warm Dense Matter (w/ Video)

Physics / General Physics

created Dec 17, 2009 | popularity 5 / 5 (3) | comments 0

(PhysOrg.com) -- The Neutralized Drift Compression Experiment II (NDCX-II) now under construction at Berkeley Lab will deliver a high-current pulse of lithium ions to a foil target almost simultaneously, momentarily heating ...


Light used to map effect of neurons on one another

Light used to map effect of neurons on one another

Medicine & Health / Neuroscience

created Dec 17, 2009 | popularity 5 / 5 (3) | comments 0

(PhysOrg.com) -- Scientists at Harvard University have used light and genetic trickery to trace out neurons' ability to excite or inhibit one another, literally shedding new light on the question of how neurons ...


Nissan Leaf

Electric cars rolling out

Technology / Energy

created Dec 16, 2009 | popularity 4.3 / 5 (16) | comments 7

(PhysOrg.com) -- Electric vehicles are far from new, but we are still a long way from electric cars being the norm. Now two new electric cars may bring that goal a step closer.


Seattle Charges Up for Electric Cars

Seattle Charges Up for Electric Cars

Technology / Energy

created Dec 15, 2009 | popularity 3.3 / 5 (3) | comments 1

(AP) -- Over the next two years, 2,500 charging stations for electric vehicles will be built in the Seattle area as part of a partnership between Nissan North America and the Electric Transportation Engineering ...


Lithium

Lithium to be extracted from geothermal waste

Technology / Energy

created Dec 14, 2009 | popularity 5 / 5 (15) | comments 4

(PhysOrg.com) -- A technique developed by a Californian company, Simbol Mining, will enable the valuable mineral lithium, widely used in high-density batteries, to be reclaimed from the hot waste water produced ...


The world's highest efficiency energy conversion photovoltanic (solar panel) cell

Hi-tech, eco-friendly dream home takes shape in Japan

Technology / Energy

created Dec 14, 2009 | popularity 4.7 / 5 (3) | comments 0

On Tokyo Bay, at the edge of the largest urban sprawl on Earth, sits what may be an environmentalist's dream home.


The world's biggest car-maker Toyota Motor has said it plans to begin commercial sales of its first plug-in hybrid car

Toyota aims to roll out plug-in Prius in two years

Technology / Energy

created Dec 14, 2009 | popularity 4.5 / 5 (10) | comments 6

Toyota Motor said Monday that it plans to begin commercial sales of its first plug-in hybrid vehicle in about two years, aiming to meet growing demand for fuel-efficient cars.


Biofunctionalized magnetic-vortex microdiscs

Highlight: Biofunctionalized magnetic-vortex microdiscs

Nanotechnology / Nanomaterials

created Dec 09, 2009 | popularity 4.8 / 5 (4) | comments 0

Users from Argonne's Materials Science Division and University of Chicago's Pritzker School of Medicine, working collaboratively on a user science project with CNM's Nanobio Interfaces Group, have discovered ...


New molecule identified in DNA damage response

New molecule identified in DNA damage response

Biology / Cell & Microbiology

created Dec 08, 2009 | popularity 5 / 5 (2) | comments 0

(PhysOrg.com) -- Evolution places the highest premium on reproduction, natural selection’s only standard for biological success. In the case of replicating cells, life spares no expense to ensure that the ...


Gallium Nitride (GaN) Inverter IC

Panasonic Develops A Gallium Nitride (GaN) Inverter IC for Motor Drive with High Efficiency

Technology / Semiconductors

created Dec 08, 2009 | popularity 5 / 5 (2) | comments 0

Panasonic today announced the development of a Gallium Nitride (GaN) -based monolithic inverter integrated circuit (IC) for motor drive. The integrated six GaN-based transistors can be independently driven ...


Snowman

Scientists Create World's Smallest Snowman (w/ Video)

Nanotechnology / Nanophysics

created Dec 04, 2009 | popularity 3.5 / 5 (20) | comments 5

(PhysOrg.com) -- David Cox, a scientist in the Quantum Detection group at the National Physical Laboratory in the UK, is an expert in nanofabrication techniques. Recently, using the tools of his trade and ...


American drivers fond of their gas guzzlers will have to quickly learn to love greener cars

Green cars to get Copenhagen boost

Technology / Energy

created Dec 03, 2009 | popularity 3 / 5 (2) | comments 0

American drivers fond of their gas guzzlers will have to quickly learn to love greener cars, which are expected to get a big boost from upcoming international climate talks in Copenhagen.


Nervy research: Researchers take initial look at ion channels in a model system

Nervy research: Researchers take initial look at ion channels in a model system

Chemistry / Biochemistry

created Dec 02, 2009 | popularity 5 / 5 (1) | comments 0

Before one of your muscles can twitch, before the thought telling it to flex can race down your nerve, a tiny floodgate of sorts -- called an ion channel -- must open in the surface of each cell in these organs ...


Acid test: Study reveals both losers and winners of CO2-induced ocean acidification

Acid test: Study reveals both losers and winners of CO2-induced ocean acidification

Space & Earth / Earth Sciences

created Dec 01, 2009 | popularity 4.3 / 5 (13) | comments 8

(PhysOrg.com) -- As the world’s seawater becomes more acidic due to rising atmospheric carbon dioxide, some shelled marine creatures may actually become bigger and stronger, according to a new study.