News tagged with ion composition

Dawn gets extra time to explore Vesta

(Phys.org) -- NASA's Dawn mission has received official confirmation that 40 extra days have been added to its exploration of the giant asteroid Vesta, the second most massive object in the main asteroid belt. ...

Space & Earth / Space Exploration

created Apr 19, 2012 | popularity 5 / 5 (4) | comments 6 | with audio podcast

Graphene nanocomposite a bridge to better batteries

Researchers with the U.S. Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) have created a graphene and tin nanoscale composite material for high-capacity energy storage in renewable ...

Nanotechnology / Nanomaterials

created Jul 27, 2011 | popularity 5 / 5 (5) | comments 2 | with audio podcast

A new type of composite material with peapod structures can help improve performance of lithium-ion batteries

Lithium-ion batteries are used to power a wide range of electronic devices, including computers, cameras, digital audio players and calculators. Tremendous effort has been devoted to the development of lithium-ion ...

Nanotechnology / Nanomaterials

created Feb 09, 2011 | popularity 5 / 5 (1) | comments 0

Ancient data discovered with new U of A technology

The University of Alberta has new multi-million dollar technology that can analyze an ancient mineral sample and tell you how it was created, its chemical makeup and its potential commercial value. It can ...

Space & Earth / Earth Sciences

created Sep 09, 2010 | popularity 4 / 5 (1) | comments 1

Invention could aid Mars probes' search for life

The next generation of Mars rovers could have smaller, cheaper, more robust and more sensitive life-detecting instruments, thanks to a new invention by scientists at DOE's Idaho National Laboratory.

Space & Earth / Space Exploration

created Aug 16, 2010 | popularity 4.3 / 5 (3) | comments 5

New INL invention could aid Mars probes' search for life

The next generation of Mars rovers could have smaller, cheaper, more robust and more sensitive life-detecting instruments, thanks to a new invention by scientists at the U.S. Department of Energy's Idaho National ...

Physics / General Physics

created May 24, 2010 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Transforming nanowires into nano-tools using cation exchange reactions

A team of engineers from the University of Pennsylvania has transformed simple nanowires into reconfigurable materials and circuits, demonstrating a novel, self-assembling method for chemically creating nanoscale ...

Nanotechnology / Nanophysics

created Oct 23, 2009 | popularity not rated yet | comments 0

Watching solar activity muddle Earth's magnetic field

(PhysOrg.com) -- Scientists have found that extreme solar activity drastically compresses the magnetosphere and modifies the composition of ions in near-Earth space. They are now looking to model how these ...

Space & Earth / Space Exploration

created Apr 29, 2009 | popularity 4.5 / 5 (2) | comments 4