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News tagged with waste

Quantum physicists turn waste heat into power

(PhysOrg.com) -- University of Arizona physicists have discovered a new way of harvesting waste heat and turning it into electrical power. Taking advantage of quantum effects, the technology holds great promise ...

Nanotechnology / Nanophysics

created Sep 24, 2010 | popularity 4.7 / 5 (38) | comments 35 | with audio podcast

Nearly Hard as Steel: Aluminum with Fullerenes

Russian researchers with Siemens Corporate Technology (CT) are using special carbon nanoparticles to optimize materials. They are adding fullerenes -- soccer ball-shaped molecules comprising 60 carbon atoms ...

Nanotechnology / Nanomaterials

created Jul 16, 2010 | popularity 4.8 / 5 (28) | comments 10 | with audio podcast

US energy use chart shows we waste more than half of our energy

(PhysOrg.com) -- This flow chart of the estimated US energy use in 2009, assembled by the Lawrence Livermore National Laboratory (LLNL), paints a pretty sobering picture of our energy situation. To begin with, ...

Technology / Energy & Green Tech

created Apr 09, 2011 | popularity 3.5 / 5 (27) | comments 101 | with audio podcast report

Researchers discover source for generating 'green' electricity

University of Minnesota engineering researchers in the College of Science and Engineering have recently discovered a new alloy material that converts heat directly into electricity. This revolutionary energy conversion method ...

Physics / Condensed Matter

created Jun 22, 2011 | popularity 4.8 / 5 (19) | comments 21 | with audio podcast

Chemists find new material to remove radioactive gas from spent nuclear fuel

(PhysOrg.com) -- Research by a team of Sandia chemists could impact worldwide efforts to produce clean, safe nuclear energy and reduce radioactive waste.

Chemistry / Materials Science

created Jan 24, 2012 | popularity 4.5 / 5 (19) | comments 13 | with audio podcast

Scientists call for a global nuclear renaissance in new study

Scientists outline a 20-year master plan for the global renaissance of nuclear energy that could see nuclear reactors with replaceable parts, portable mini-reactors, and ship-borne reactors supplying countries with clean ...

Technology / Energy & Green Tech

created Aug 12, 2010 | popularity 4.5 / 5 (19) | comments 38 | with audio podcast

Shining a light on the elusive 'blackbody' of energy research

A designer metamaterial has shown it can engineer emitted "blackbody" radiation with an efficiency beyond the natural limits imposed by the material's temperature, a team of researchers led by Boston College ...

Physics / Condensed Matter

created Jul 22, 2011 | popularity 4.8 / 5 (16) | comments 7 | with audio podcast

Start-up company aims to harness the full potential of producing electricity from waste heat

(PhysOrg.com) -- Matt Scullin co-founded Alphabet Energy just one year ago, but already the CEO has ambitions of turning the San Francisco-based start-up company into the "Intel of waste heat." By harnessing ...

Technology / Energy & Green Tech

created Sep 02, 2010 | popularity 4.8 / 5 (14) | comments 19 | with audio podcast report

Study supports role of quantum effects in photosynthesis

(PhysOrg.com) -- Until a few years ago, photosynthesis seemed to be a straightforward and well-understood process in which plants and other organisms use sunlight to convert carbon dioxide and water into sugars, ...

Physics / General Physics

created Jan 25, 2012 | popularity 4.9 / 5 (13) | comments 7 | with audio podcast feature

Researcher's waste-to-energy technology moves from the lab to the marketplace

(Phys.org) -- Technology invented by a University of California, Davis, researcher that converts solid waste into renewable energy is debuting today as the first commercially available, high-solid anaerobic ...

Technology / Energy & Green Tech

created Apr 20, 2012 | popularity 4.9 / 5 (13) | comments 12 | with audio podcast

Latest 'green' packing material? Mushrooms

A new packing material that grows itself is now appearing in shipped products across the country.

Chemistry / Materials Science

created Jul 27, 2010 | popularity 4.8 / 5 (13) | comments 3 | with audio podcast

IBM Hot Water-Cooled Supercomputer Goes Live at ETH Zurich

(PhysOrg.com) -- IBM has delivered a first-of-a-kind hot water-cooled supercomputer to the Swiss Federal Institute of Technology Zurich (ETH Zurich), marking a new era in energy-aware computing.  The innovative system, dubbed ...

Electronics / Hardware

created Jul 02, 2010 | popularity 4.8 / 5 (13) | comments 1 | with audio podcast

Magnetic memory and logic could achieve ultimate energy efficiency

Future computers may rely on magnetic microprocessors that consume the least amount of energy allowed by the laws of physics, according to an analysis by University of California, Berkeley, electrical engineers.

Physics / General Physics

created Jul 01, 2011 | popularity 4.4 / 5 (14) | comments 6 | with audio podcast

New paper describes method for cleaning up nuclear waste

While the costs associated with storing nuclear waste and the possibility of it leaching into the environment remain legitimate concerns, they may no longer be obstacles on the road to cleaner energy.

Chemistry / Materials Science

created Mar 20, 2012 | popularity 5 / 5 (12) | comments 16 | with audio podcast

Thermoelectrics generating electricity from waste heat is a step closer

(PhysOrg.com) -- Scientists in China and the US have modified a common thermoelectric material to vastly improve its thermoelectric properties. The development could lead to new devices capable of converting ...

Physics / Condensed Matter

created May 06, 2011 | popularity 4.8 / 5 (12) | comments 9 | with audio podcast report