News tagged with surface energy

Researchers efficiently couple light from a plane wave into a surface plasmon mode

Researchers from the NIST Center for Nanoscale Science and Technology have made a grating coupler that transmits over 45 % of the incident optical energy from a plane wave into a single surface plasmon polariton (SPP) mode ...

Physics / General Physics

created Feb 02, 2012 | popularity not rated yet | comments 0

One-third of car fuel consumption is due to friction loss

No less than one third of a car's fuel consumption is spent in overcoming friction, and this friction loss has a direct impact on both fuel consumption and emissions. However, new technology can reduce friction by anything ...

Technology / Energy & Green Tech

created Jan 12, 2012 | popularity 4.3 / 5 (11) | comments 9 | with audio podcast

NASA radar to study Hawaii's most active volcano

(PhysOrg.com) -- An airborne radar developed by NASA's Jet Propulsion Laboratory, Pasadena, Calif., has returned to Hawaii to continue its study of Kilauea volcano, Hawaii's current most active volcano.

Space & Earth / Earth Sciences

created Jan 10, 2012 | popularity 3 / 5 (1) | comments 0

How to build doughnuts with Lego blocks

Scientists have uncovered how nature minimises energy costs in rings of liquids with an internal nanostructure made of two chemically discordant polymers joined with strong bonds, or di-blocks, deposited on ...

Nanotechnology / Nanophysics

created Dec 21, 2011 | popularity 5 / 5 (1) | comments 0

France launches vast solar panel array

France on Thursday launched its largest-ever solar energy farm, with an array of panels spread over about 200 hectares (500 acres) in the mountainous southern Alpes-de-Haute-Provence region.

Technology / Energy & Green Tech

created Oct 13, 2011 | popularity 4.3 / 5 (9) | comments 11

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.

Chemistry / Materials Science

created Sep 08, 2011 | popularity 4.8 / 5 (13) | comments 4 | with audio podcast

Research outlines math framework that could help convert 'junk' energy into useful power

A University at Buffalo-led research team has developed a mathematical framework that could one day form the basis of technologies that turn road vibrations, airport runway noise and other "junk" energy into ...

Other Sciences / Mathematics

created Jul 20, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Borehole hits the jackpot

Hot water from Newcastle’s geothermal borehole finally gushed to the surface this morning.

Space & Earth / Earth Sciences

created Jun 28, 2011 | popularity 4.8 / 5 (6) | comments 1

Packing the ions: Discovery boosts supercapacitor energy storage

Flat is in the eye of the beholder. When you're talking about nanomaterials, however, that eye is pretty much useless unless it's looking through an electron microscope or at a computer visualization. Yet ...

Nanotechnology / Nanophysics

created Jun 17, 2011 | popularity 5 / 5 (11) | comments 15 | with audio podcast

International mission to measure saltiness of sea

(AP) -- An international mission will chart the saltiness of the ocean - from outer space.

Space & Earth / Earth Sciences

created Jun 06, 2011 | popularity 5 / 5 (1) | comments 0

A hot body could help ships reduce drag

New research into drag reduction has the potential to help industries such shipping to reduce energy use and carbon emissions.

Physics / General Physics

created Jun 02, 2011 | popularity 3 / 5 (1) | comments 19

UIC engineer tests improved 'icephobic' coatings

(PhysOrg.com) -- While scientists and engineers have developed several products that repel water and, to a lesser degree, snow and ice, considerable room remains for something "new and improved."

Nanotechnology / Nanomaterials

created Jun 02, 2011 | popularity not rated yet | comments 0

Nanostructures improve solar cell efficiency

To make solar cells a competitive alternative to other renewable energy sources, researchers are investigating different alternatives. A step in the right direction is through new processes that change the ...

Nanotechnology / Nanomaterials

created May 26, 2011 | popularity 5 / 5 (2) | comments 0

Clouds' effect on sunlight energy at Earth's surface depends on the wavelength of light

Bouncing around from cloud to cloud, and down to Earth, sunlight's warmth is both enhanced and blocked by clouds. Atmospheric scientists from Pacific Northwest National Laboratory found that clouds' overall ...

Space & Earth / Earth Sciences

created May 09, 2011 | popularity 4.8 / 5 (5) | comments 5

U-M researchers working toward efficient harvesting of solar energy

At the University of Michigan College of Engineering, recent breakthroughs may lead to more effective means for harnessing the power of the sun.

Nanotechnology / Nanomaterials

created May 04, 2011 | popularity not rated yet | comments 0