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Graphene on boron nitride work may lead to breakthrough in microchip technology

(Phys.org) -- Graphene is the wonder material that could solve the problem of making ever faster computers and smaller mobile devices when current silicon microchip technology hits an inevitable wall. Graphene, ...

Nanotechnology / Nanophysics

created 14 hours ago | popularity 4.5 / 5 (8) | comments 4 | with audio podcast

Computer model used to pinpoint prime materials for efficient carbon capture

When power plants begin capturing their carbon emissions to reduce greenhouse gases – and to most in the electric power industry, it's a question of when, not if – it will be an expensive undertaking.

Chemistry / Materials Science

created May 27, 2012 | popularity 5 / 5 (1) | comments 2 | with audio podcast

New inexpensive, environmentally friendly solar cell shines with potential

(Phys.org) -- The limitations of conventional and current solar cells include high production cost, low operating efficiency and durability, and many cells rely on toxic and scarce materials. Northwestern University researchers ...

Technology / Energy & Green Tech

created May 23, 2012 | popularity 4.8 / 5 (13) | comments 4 | with audio podcast

Group uses controlled cracking for nanofabrication

(Phys.org) -- When creating nanomaterials, cracking is generally considered a problem; it usually means something has gone wrong and the result, as with other material making processes such as glass or ceramics, ...

Nanotechnology / Nanophysics

created May 10, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast report

New silicon memory chip developed

(Phys.org) -- The first purely silicon oxide-based 'Resistive RAM' memory chip that can operate in ambient conditions – opening up the possibility of new super-fast memory - has been developed by researchers ...

Technology / Semiconductors

created May 18, 2012 | popularity 4.7 / 5 (32) | comments 16 | with audio podcast

Simulated digestion: Nanomaterial made from lipids and silicon dioxide improves absorption of pharmaceuticals

(Phys.org) -- Some medicines have to be taken either before, after, or during a meal because food ingredients can affect its absorption or bioavailability. Australian researchers have now encapsulated drugs ...

Chemistry / Materials Science

created Apr 27, 2012 | popularity not rated yet | comments 0

Glass sponge as a living climate archive

(PhysOrg.com) -- Climate scientists have discovered a new archive of historical sea temperatures. With the help of the skeleton of a sponge that belongs to the Monorhaphis chuni species and that lived in the ...

Space & Earth / Earth Sciences

created Apr 05, 2012 | popularity 4.8 / 5 (4) | comments 2 | with audio podcast

'Tunable' metal nanostructures for fuel cells, batteries and solar energy

(PhysOrg.com) -- For catalysts in fuel cells and electrodes in batteries, engineers would like to manufacture metal films that are porous, to make more surface area available for chemical reactions, and highly ...

Nanotechnology / Nanomaterials

created Apr 03, 2012 | popularity 4.9 / 5 (8) | comments 3 | with audio podcast

Nanowires have superior electrical, mechanical properties and can be put to good use in pressure sensors

Miniaturized pressure sensors are widely used in mechanical and biomedical applications, for example, in gauging fuel pressure in cars or in monitoring blood pressure in patients. Woo-Tae Park and co-workers ...

Nanotechnology / Nanomaterials

created Mar 29, 2012 | popularity 5 / 5 (1) | comments 1

Graphene boosts efficiency of next-gen solar cells

(Phys.org) -- The coolest new nanomaterial of the 21st century could boost the efficiency of the next generation of solar panels, a team of Michigan Technological University materials scientists has discovered.

Nanotechnology / Nanomaterials

created Apr 24, 2012 | popularity 5 / 5 (3) | comments 4 | with audio podcast

Great Unconformity: Evidence for a geologic trigger of the Cambrian explosion

(Phys.org) -- The oceans teemed with life 600 million years ago, but the simple, soft-bodied creatures would have been hardly recognizable as the ancestors of nearly all animals on Earth today.

Space & Earth / Earth Sciences

created Apr 18, 2012 | popularity 4.8 / 5 (19) | comments 2 | with audio podcast

Magnetic testing process helps ensure reliability of microelectronic devices

(Phys.org) -- Taking advantage of the force generated by magnetic repulsion, researchers have developed a new technique for measuring the adhesion strength between thin films of materials used in microelectronic ...

Physics / Condensed Matter

created Apr 12, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Researchers find simple and cheap way to mass-produce graphene nanosheets

Mixing a little dry ice and a simple industrial process cheaply mass-produces high-quality graphene nanosheets, researchers in South Korea and Case Western Reserve University report.

Nanotechnology / Nanomaterials

created Mar 26, 2012 | popularity 5 / 5 (33) | comments 22 | with audio podcast

EV motor system is smallest of its kind, says Mitsubishi

(PhysOrg.com) -- Mitsubishi Electric has announced it has a new motor system for electric vehicles with impressive gains in reduced size and efficiency. The EV motor system is the smallest of its kind, according to the company ...

Technology / Engineering

created Mar 11, 2012 | popularity 4.9 / 5 (19) | comments 41 | with audio podcast report

Nanotrees harvest the sun's energy to turn water into hydrogen fuel

(PhysOrg.com) -- University of California, San Diego electrical engineers are building a forest of tiny nanowire trees in order to cleanly capture solar energy without using fossil fuels and harvest it for ...

Nanotechnology / Nanophysics

created Mar 07, 2012 | popularity 5 / 5 (21) | comments 4 | with audio podcast