Search results for single molecule transistor

Nanophysics May 23, 2011

Single molecule performs multiple logic operations simultaneously

(PhysOrg.com) -- While molecules have already been used to perform individual logic operations, scientists have now shown that a single molecule can perform 13 logic operations, some of them in parallel. The molecule, which ...

Superconductivity Apr 27, 2011

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 transistor-like ...

Nanophysics Mar 21, 2011

Transistor performance improves due to quantum confinement effects

(PhysOrg.com) -- Manufacturing on the nanoscale has come a long way since Feynman’s visions of nanotechnology more than 50 years ago. Since then, studies have demonstrated how low-dimensional structures, such as nanowires ...

Nanophysics Jan 24, 2011

Researchers use nanoscale transistors to study single-molecule interactions

An interdisciplinary team from Columbia University that includes electrical engineers from Columbia's Engineering School, together with researchers from the University's departments of Physics and Chemistry, has figured ...

Nanomaterials Jan 7, 2011

Extending Moore's Law: Expitaxial graphene shows promise for replacing silicon in electronics

(PhysOrg.com) -- Move over silicon. There's a new electronic material in town, and it goes fast. That material, the focus of the 2010 Nobel Prize in physics, is graphene -- a fancy name for extremely thin layers of ordinary ...

Other Dec 13, 2010

Manchester professors receive their Nobel Prizes

(PhysOrg.com) -- In a lavish ceremony in Stockholm, Sweden, Professor Andre Geim and Professor Konstantin Novoselov were awarded the 2010 Nobel Prize in Physics.

Condensed Matter Nov 19, 2010

One way sound: A new material will allow for improved ultrasound imaging

Most roads allow cars to flow in both directions. However, in some circumstances, such as congested city streets, it makes sense to limit traffic to one direction only. With electricity it is also useful to "rectify"currents ...

Nanophysics Nov 17, 2010

Nanoscale probe reveals interactions between surfaces and single molecules

(PhysOrg.com) -- As electronics become smaller and smaller the need to understand nanoscale phenomena becomes greater and greater. Because materials exhibit different properties at the nanoscale than they do at larger scales, ...

Nanophysics Nov 14, 2010

Team develops nanoscale light sensor compatible with 'Etch-a-Sketch' nanoelectronic platform

(PhysOrg.com) -- University of Pittsburgh researchers have created a nanoscale light sensor that can be combined with near-atomic-size electronic circuitry to produce hybrid optic and electronic devices with new functionality. ...

Nanomaterials Nov 8, 2010

Graphene: Singles and the few

(PhysOrg.com) -- A timely review analyzing the correlation of synthesis methods and physical properties of single-layer and few-layered graphene flakes.

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