Argonne National Laboratory

An unlikely route to ferroelectricity

(Phys.org) -- Ferroelectricity, which was first observed in the 1940s, is an interesting phenomenon involving the spontaneous (non-induced) formation of charge polarization (separation of charge) in certain ...

Physics / Condensed Matter

created May 18, 2012 | popularity 4.3 / 5 (4) | comments 7 | with audio podcast

Scientists uncover a photosynthetic puzzle

(Phys.org) -- Quantum physics and plant biology seem like two branches of science that could not be more different, but surprisingly they may in fact be intimately tied.

Physics / General Physics

created May 22, 2012 | popularity 4.3 / 5 (6) | comments 0

How to make a splash

(Phys.org) -- A team of physicists has used the high-energy x-rays of the Advanced Photon Source (APS) at Argonne National Laboratory to penetrate the everyday mystery of a splash, revealing previously hidden ...

Physics / Soft Matter

created May 09, 2012 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast

Untangling the mysteries of spider silk

Spiders weave a web even more tangled than originally thought – at least on the nanoscale level, according to a new study performed at the U.S. Department of Energy’s (DOE) Argonne National Laboratory.

Chemistry / Polymers

created May 03, 2012 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Copper-based materials show strange spin states

(PhysOrg.com) -- Just as water, ice, and steam are all phases of the same material that are influenced by temperature and pressure, new research shows how transitions of state work in very simple lattices ...

Physics / Condensed Matter

created Mar 28, 2012 | popularity 4.6 / 5 (11) | comments 1 | with audio podcast

Batteries get a quick charge with new anode technology

(PhysOrg.com) -- A breakthrough in components for next-generation batteries could come from special materials that transform their structure to perform better over time.

Nanotechnology / Nanomaterials

created Nov 03, 2011 | popularity 4.7 / 5 (19) | comments 24

Battery, heal thyself: Inventing self-repairing batteries

(PhysOrg.com) -- Imagine dropping your phone on the hard concrete sidewalk—but when you pick it up, you find its battery has already healed itself.

Physics / Condensed Matter

created Jan 11, 2012 | popularity 4.2 / 5 (11) | comments 8 | with audio podcast

New inorganic semiconductor layers hold promise for solar energy

(PhysOrg.com) -- A team of researchers from the University of Chicago and the U.S. Department of Energy's (DOE) Argonne National Laboratory has demonstrated a method that could produce cheaper semiconductor ...

Nanotechnology / Nanomaterials

created Jun 02, 2011 | popularity 4.8 / 5 (6) | comments 1 | with audio podcast

How heroin works: Imaging opioid receptors in the brain

(Phys.org) -- Researchers and doctors have gleaned new clues to the molecular mechanisms behind some of the most addictive substances in the world, thanks to two new studies that uncovered the structures of ...

Chemistry / Biochemistry

created Apr 25, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Nanoparticles help scientists harvest light with solar fuels

(PhysOrg.com) -- The humble alga, hated by boaters and pool owners, may someday help provide us with the raw machinery to power our appliances.

Chemistry / Materials Science

created May 19, 2011 | popularity 5 / 5 (8) | comments 2 | with audio podcast

New picture of atomic nucleus emerges

(PhysOrg.com) -- When most of us think of an atom, we think of tiny electrons whizzing around a stationary, dense nucleus composed of protons and neutrons, collectively known as nucleons. A collaboration between ...

Physics / General Physics

created Mar 02, 2012 | popularity 4.3 / 5 (29) | comments 14 | with audio podcast

Small modular reactor design could be a 'SUPERSTAR'

(PhysOrg.com) -- Though most of today's nuclear reactors are cooled by water, we've long known that there are alternatives; in fact, the world's first nuclear-powered electricity in 1951 came from a reactor ...

Technology / Energy & Green Tech

created Feb 10, 2012 | popularity 4.5 / 5 (24) | comments 41 | with audio podcast

Disappearing gold a boon for nanolattices

(PhysOrg.com) -- When gold vanishes from a very important location, it usually means trouble. At the nanoscale, however, it could provide more knowledge about certain types of materials. A recent discovery ...

Nanotechnology / Nanophysics

created Jan 30, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Big, bad bacterium is an 'iron pirate'

(PhysOrg.com) -- Life inside the human body sometimes looks like life on the high seas in the 1600s, when pirates hijacked foreign vessels in search of precious metals.

Biology / Cell & Microbiology

created Feb 21, 2012 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

Quick-Change Molecules Caught in the Act

(PhysOrg.com) -- The chemistry of life happens so fast that a millionth of a second is an eternity -- an eternity that is largely invisible to science. In that time, molecules change in ways we cannot see. ...

Physics / General Physics

created Jun 01, 2010 | popularity 5 / 5 (3) | comments 3 | with audio podcast