News tagged with metastability

Superhard carbon material could crack diamond

(PhysOrg.com) -- By applying extreme pressure to compress and flatten carbon nanotubes, scientists have discovered that they can create a new carbon polymer that simulations show is hard enough to crack diamond. ...

Nanotechnology / Nanomaterials

created Dec 07, 2011 | popularity 4.7 / 5 (27) | comments 8 | with audio podcast feature

Experimental explanation of supercooling: Why water does not freeze in the clouds (w/ Video)

Supercooling, a state where liquids do not solidify even below their normal freezing point, still puzzles scientists today. A good example of this phenomenon is found everyday in meteorology: clouds in high ...

Physics / Soft Matter

created Apr 21, 2010 | popularity 4.6 / 5 (20) | comments 13 | with audio podcast

Dynamical theory and novel 4-D colorimetric method reveal modus operandi of intact living brain

For the brain to achieve its intricate functions such as perception, action, attention and decision making, neural regions have to work together yet still retain their specialized roles. Excess or lack of ...

Medicine & Health / Medical research

created Jan 21, 2009 | popularity 5 / 5 (6) | comments 0

Black arsenic: Fact or fiction? Synthesis and identification of metastable compounds

(PhysOrg.com) -- Phosphorus and arsenic are on top of each other in one group of the periodic table, so they have many similar properties. In addition to tubular forms, phosphorus is found in white, red, black, ...

Chemistry / Materials Science

created Feb 17, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast