Search results for single molecule transistor

Condensed Matter Apr 10, 2015

Performance and durability combine in liquid crystal transistors

Crystalline organic semiconductors have attracted a lot of interest for convenient low-cost fabrication by printed electronics. However progress has been stymied by the low thermal durability and reproducibility of these ...

Nanomaterials Mar 30, 2015

'Atomic chicken-wire' is key to faster DNA sequencing

An unusual and very exciting form of carbon - that can be created by drawing on paper- looks to hold the key to real-time, high throughput DNA sequencing, a technique that would revolutionise medical research and testing.

Optics & Photonics Mar 24, 2015

Scientists build a nanolaser using a single atomic sheet

University of Washington scientists have built a new nanometer-sized laser—using the thinnest semiconductor available today—that is energy efficient, easy to build and compatible with existing electronics.

Nanophysics Mar 5, 2015

Squeezable nano electromechanical switches with quantum tunneling function

A longstanding problem in designing nanoscale electromechanical switches is the tendency for metal-to-metal contacts to stick together, locking the switch in an "on" position. MIT electrical engineering graduate student Farnaz ...

Nanophysics Feb 18, 2015

Better measurements of single molecule circuits

It's nearly 50 years since Gordon Moore predicted that the density of transistors on an integrated circuit would double every two years. "Moore's Law" has turned out to be a self-fulfilling prophecy that technologists pushed ...

Nanomaterials Feb 17, 2015

Researchers develop new technique for making graphene competitor molybdenum disulfide

Graphene, a single-atom-thick lattice of carbon atoms, is often touted as a replacement for silicon in electronic devices due to its extremely high conductivity and unbeatable thinness. But graphene is not the only two-dimensional ...

Nanophysics Jan 26, 2015

Visualizing interacting electrons in a molecule

Scientists at Aalto University and the University of Zurich have succeeded in directly imaging how electrons interact within a single molecule.

Nanophysics Jan 12, 2015

From the bottom up: Manipulating nanoribbons at the molecular level

Narrow strips of graphene called nanoribbons exhibit extraordinary properties that make them important candidates for future nanoelectronic technologies. A barrier to exploiting them, however, is the difficulty of controlling ...

Cell & Microbiology Dec 11, 2014

Cells can use dynamic patterns to pluck signals from noise

Scientists have discovered a general principle for how cells could accurately transmit chemical signals despite high levels of noise in the system, they report in Science this week.

Materials Science Nov 19, 2014

Organic crystal film grown on new substrate breaks performance record

(Phys.org) —Many future electronic devices may be based not on standard conductors and semiconductors but rather on small organic (carbon-based) molecules and polymers. These organic electronics will have several advantages ...

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