News tagged with atomic layer

Graphene on boron nitride work may lead to breakthrough in microchip technology

(Phys.org) -- Graphene is the wonder material that could solve the problem of making ever faster computers and smaller mobile devices when current silicon microchip technology hits an inevitable wall. Graphene, ...

Nanotechnology / Nanophysics

created May 28, 2012 | popularity 4.6 / 5 (9) | comments 4 | with audio podcast

Producing graphene layers using crystallization

(PhysOrg.com) -- Ever since it's relatively recent discovery, graphene has generated a great deal of interest. Graphene is extracted from graphite in many cases, and consists of a sheet of carbon atoms bound together in a ...

Nanotechnology / Nanomaterials

created Mar 02, 2010 | popularity 4.7 / 5 (12) | comments 1 | with audio podcast feature

Novel magnetic, superconducting material opens new possibilities in electronics

(PhysOrg.com) -- Scientists have reached a crucial milestone that could lead to a new class of materials with useful electronic properties. In research reported in the Sept. 5 issue of Nature Physics, the te ...

Physics / Superconductivity

created Sep 05, 2011 | popularity 4.8 / 5 (18) | comments 4 | with audio podcast

Controlling silicon evaporation allows scientists to boost graphene quality

Scientists from the Georgia Institute of Technology have for the first time provided details of their "confinement controlled sublimation" technique for growing high-quality layers of epitaxial graphene on ...

Nanotechnology / Nanomaterials

created Sep 22, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

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

Tuning graphene film so it sheds water

Windshields that shed water so effectively that they don't need wipers. Ship hulls so slippery that they glide through the water more efficiently than ordinary hulls.

Nanotechnology / Nanomaterials

created Feb 01, 2011 | popularity 4.9 / 5 (9) | comments 21 | with audio podcast

New transistor for plastic electronics exhibits the best of both worlds

Researchers at Georgia Tech have developed a transistor with excellent stability and performance for use on plastic electronics. In addition, it can be manufactured at relatively low temperatures in a regular ...

Technology / Semiconductors

created Jan 27, 2011 | popularity 5 / 5 (10) | comments 4 | with audio podcast

From butterflies' wings to bank notes -- how nature's colors could cut bank fraud

Scientists have discovered a way of mimicking the stunningly bright and beautiful colours found on the wings of tropical butterflies. The findings could have important applications in the security printing ...

Nanotechnology / Nanomaterials

created May 30, 2010 | popularity 4.7 / 5 (11) | comments 5 | with audio podcast

Scientists Create Nano-Patterned Superconducting Thin Films

(PhysOrg.com) -- A team of scientists from Bar-Ilan University, Israel, and the Brookhaven National Laboratory has fabricated thin films patterned with large arrays of nanowires and loops that are superconducting ...

Physics / Superconductivity

created Jun 14, 2010 | popularity 4.9 / 5 (17) | comments 0 | with audio podcast

Graphene is thinnest known anti-corrosion coating

New research has established the "miracle material" called graphene as the world's thinnest known coating for protecting metals against corrosion. Their study on this potential new use of graphene appears ...

Nanotechnology / Nanomaterials

created Feb 22, 2012 | popularity 4.7 / 5 (11) | comments 3 | with audio podcast

Nanotechnologists reveal the frictional characteristics of atomically thin sheets (w/ Video)

A team of nanotechnology researchers from the University of Pennsylvania and Columbia University has used friction force microscopy to determine the nanoscale frictional characteristics of four atomically-thin ...

Nanotechnology / Nanophysics

created Apr 01, 2010 | popularity 4.1 / 5 (9) | comments 0 | with audio podcast

Researchers discover two early stages of carbon nanotube growth

Boston College researchers have discovered two early-stage phases of carbon nanotube growth during plasma enhanced chemical vapor deposition, finding a disorderly tangle of tube growth that ultimately yields to orderly rows ...

Nanotechnology / Nanomaterials

created Oct 03, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Nanoparticles used to increase thermal properties of transformer oil

Rice University scientists have created a nano-infused oil that could greatly enhance the ability of devices as large as electrical transformers and as small as microelectronic components to shed excess heat.

Nanotechnology / Nanomaterials

created Feb 01, 2012 | popularity 4.8 / 5 (4) | comments 2 | with audio podcast

New 'finFETs' promising for smaller transistors, more powerful chips

(PhysOrg.com) -- Purdue University researchers are making progress in developing a new type of transistor that uses a finlike structure instead of the conventional flat design, possibly enabling engineers ...

Technology / Semiconductors

created Nov 10, 2009 | popularity 4.9 / 5 (15) | comments 3

How low can you go? Researchers make magnetic sheets just nanometers thick

(PhysOrg.com) -- Using cutting-edge spectroscopy at atomic resolutions, researchers have discovered how to grow ultra-thin manganite films while retaining their magnetic properties.

Nanotechnology / Nanophysics

created Jun 18, 2010 | popularity 4.6 / 5 (9) | comments 1 | with audio podcast