News tagged with inhomogeneity

Turning down the noise in graphene

(PhysOrg.com) -- Graphene is a two-dimensional crystalline sheet of carbon atoms - meaning it is only one atom thick - through which electrons can race at nearly the speed of light - 100 times faster than ...

Nanotechnology / Nanomaterials

created Aug 06, 2010 | popularity 4.8 / 5 (11) | comments 0 | with audio podcast

Researchers design more reliable invisibility cloak

(PhysOrg.com) -- Researchers have proposed a new design for an invisibility cloak - a device that could make objects invisible by guiding light around anything placed inside the cloak.

Physics / General Physics

created Jun 24, 2010 | popularity 4.4 / 5 (33) | comments 24 | with audio podcast feature

Putting a Strain on Nanowires Could Yield Colossal Results

(PhysOrg.com) -- In finally answering an elusive scientific question, researchers with the U.S. Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) have shown that the selective placement ...

Nanotechnology / Nanophysics

created Sep 17, 2009 | popularity 4.5 / 5 (2) | comments 0




Search results for inhomogeneity


The presence of water changes the structure of an antibiotic

EPFL chemists have shown how the three-dimensional shape of an antibiotic changes when it is in an aqueous environment. This could lead to a better understanding of how drugs interact with biological molecules.

Chemistry / Biochemistry

created Apr 20, 2012 | popularity not rated yet | comments 0 | with audio podcast

Particles magnetically 'click' to form superstructures

(Phys.org) -- Geomag, the popular children's toy, contains small metal spheres that can be magnetically connected with a click to build a variety of towers, bridges, and sculptures. In a new study, scientists ...

Chemistry / Materials Science

created Apr 10, 2012 | popularity 4.9 / 5 (8) | comments 1 | with audio podcast feature

EMSL's novel spectroscopy device pairs visual clarity with sub-monolayer sensitivity

Seeing details from a new angle can lead to game-changing discoveries. Using polarization-resolved sum-frequency generation vibrational spectroscopy (PS-SFG-VS) and a newly constructed sub-wavenumber high-resolution ...

Chemistry / Analytical Chemistry

created Mar 29, 2012 | popularity 5 / 5 (2) | comments 0

Physicists search for new physics in primordial quantum fluctuations

(PhysOrg.com) -- Inflation, the brief period that occurred less than a second after the Big Bang, is nearly as difficult to fathom as the Big Bang itself. Physicists calculate that inflation lasted for just ...

Physics / Quantum Physics

created Mar 26, 2012 | popularity 4.6 / 5 (25) | comments 99 | with audio podcast feature

The hidden nanoworld of ice crystals: Revealing the dynamic behavior of quasi-liquid layers

(PhysOrg.com) -- A wide range of phenomena depend on ice – specifically, phase transitions during ice crystal surface melting. In this transition, which occurs near the melting point, the ice surface ...

Physics / Condensed Matter

created Jan 30, 2012 | popularity 5 / 5 (5) | comments 1 | with audio podcast feature

Scientists create first free-standing 3-D cloak

Researchers in the US have, for the first time, cloaked a three-dimensional object standing in free space, bringing the much-talked-about invisibility cloak one step closer to reality.

Physics / General Physics

created Jan 26, 2012 | popularity 5 / 5 (10) | comments 7 | with audio podcast

Researchers measure and model inhomogeneous energy landscapes in graphene

(PhysOrg.com) -- If graphene is to live up to its promise as a revolutionary component of future electronics, the interactions between graphene and the surrounding materials in a device must be understood and controlled. ...

Nanotechnology / Nanophysics

created Jan 05, 2012 | popularity not rated yet | comments 0

How atoms behave: Characteristics of microstructural avalanches

(PhysOrg.com) -- Investigating how atoms move and rearrange themselves is fundamental to our understanding of the behavior of materials, in particular efforts aimed at engineering materials with enhanced functionality. ...

Physics / General Physics

created Nov 18, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Small defects mean big problems for industrial solar cells

Nanoscale clustering of metal impurities at intragranular dislocations within industrial mc-Si solar cells have been observed by users from the Massachusetts Institute of Technology working with the Center ...

Nanotechnology / Nanomaterials

created Oct 13, 2011 | popularity 5 / 5 (1) | comments 0

In the early life of an embryo, a monster lurks

Research based at Princeton University has revealed that newly fertilized cells only narrowly avoid degenerating into fatal chaos. At the same time, scientists have discovered that embryos have acquired a mechanism to contain ...

Biology / Cell & Microbiology

created Aug 22, 2011 | popularity 4.8 / 5 (5) | comments 1 | with audio podcast


List of search results for inhomogeneity