News tagged with charge state

Taking a closer look at molecular electronics

Molecules and polymers have unique electronic and optical properties suitable for use in electronic devices. These properties, however, are complex and not well understood. Charge transport, for example, is ...

Physics / General Physics

created Mar 09, 2012 | popularity 4.5 / 5 (4) | comments 0

The art of stabilizing entangled spaghetti-like materials

Gene therapy can only be effective if delivered by a stable complex molecule. Now, scientists have determined the conditions that would stabilise complex molecular structures that are subject to inherent attractions and repulsions ...

Physics / Condensed Matter

created Nov 28, 2011 | popularity 1 / 5 (1) | comments 0

Study raises questions on what causes silicon solar cell degradation

(PhysOrg.com) -- After several hours of exposure to sunlight, silicon solar cells experience light-induced degradation, which can decrease their efficiency by up to 10%. In a new study, scientists have attempted ...

Physics / Condensed Matter

created Jun 03, 2011 | popularity 3.5 / 5 (4) | comments 1 | with audio podcast feature

Technique reveals quantum phase transition; could lead to superconducting transistors

(PhysOrg.com) -- Like atomic-level bricklayers, researchers from the U.S. Department of Energy's (DOE) Brookhaven National Laboratory are using a precise atom-by-atom layering technique to fabricate an ultrathin ...

Physics / Superconductivity

created Apr 27, 2011 | popularity 4.6 / 5 (14) | comments 13 | with audio podcast

Scientists directly measure charge states of atoms using an atomic force microscope

(PhysOrg.com) -- IBM scientists in collaboration with the University of Regensburg, Germany, and Utrecht University, Netherlands, for the first time demonstrated the ability to measure the charge state of ...

Nanotechnology / Nanophysics

created Jun 23, 2009 | popularity 4.8 / 5 (5) | comments 0

Graphene Yields Secrets to Its Extraordinary Properties

(PhysOrg.com) -- Applying innovative measurement techniques, researchers from the Georgia Institute of Technology and the National Institute of Standards and Technology have directly measured the unusual energy ...

Nanotechnology / Nanophysics

created May 14, 2009 | popularity 4.8 / 5 (26) | comments 0

Keep on spinning: A persistent spin state that could revolutionize spintronics

(PhysOrg.com) -- By controlling the collective spin state of highly mobile electrons in semiconductors, researchers in the Materials Sciences Division (MSD) at the U.S. Department of Energy's Lawrence Berkeley ...

Physics / General Physics

created Apr 02, 2009 | popularity 4.2 / 5 (10) | comments 4