Search results for elastic modulus

Nanophysics Sep 25, 2012

Dynamics of polymer chains atop different materials

(Phys.org)—Technologies such as microelectronics and lithography require nanoscale polymer films that sit atop various other materials. An understanding of the interplay between the dynamics of the thin film and the underlying ...

Condensed Matter Sep 21, 2012

Glass has potential to be stronger, researchers say

(Phys.org)—Glass is strong enough for so much: windshields, buildings and many other things that need to handle high stress without breaking. But scientists who look at the structure of glass strictly by the numbers believe ...

Condensed Matter Sep 12, 2012

New paper addresses causes of shattering glass cookware; Margin of safety described as 'borderline'

A new paper appearing in the September 2012 edition of the Bulletin of The American Ceramic Society for the first time provides a scientific explanation of why some glass cookware sold in the United States is more susceptible ...

Materials Science Sep 8, 2012

Treatment with fungi makes a modern violin sound like a Stradiavarius

A good violin depends not only on the expertise of the violin maker, but also on the quality of the wood that is used. The Swiss wood researcher Professor Francis W. M. R. Schwarze (Empa, Swiss Federal Laboratories for Materials ...

Nanomaterials Feb 15, 2012

Engineers develop rapid, uniform dispersion method for carbon nanotubes in solutions and solids

(PhysOrg.com) -- Harnessing the power of carbon nanotubes could get considerably easier, thanks to an advance by engineers from the University of South Carolina and the University of Georgia.

Nanomaterials Feb 14, 2012

Shear stiffness and friction mechanics of single-layer graphene measured for the first time

Researchers from the University of Bristol have measured and identified for the first time the stress and strain shear modulus and internal friction of graphene sheets. Graphene is a material that has many potential groundbreaking ...

Nanomaterials Sep 20, 2011

Graphene can be strengthened by folding

(PhysOrg.com) -- With a strength 200 times greater than that of steel, graphene is the strongest known material to exist. But now scientists have found that folding graphene nanoribbons into structures they call “grafold” ...

Nanophysics Jul 20, 2011

New test measures key properties of polymer thin films and membranes

(PhysOrg.com) -- Researchers at the National Institute of Standards and Technology (NIST) have demonstrated a measurement technique that reliably determines three fundamental mechanical properties of near-nanoscale films. ...

Polymers Apr 11, 2011

Polymer-reinforced aerogel found resilient for space missions

Polymer-reinforced aerogels could soon go on a space mission. Modifying the mechanical properties of aerogels with a polymer reinforcement creates a durable thermal insulator primed for aerospace, according to recently published ...

Quantum Physics Feb 18, 2011

Experimental evidence adds to the likelihood of the existence of supersolids, an exotic phase of matter

Supersolids and superfluids rank among the most exotic of quantum mechanical phenomena. Superfluids can flow without any viscosity, and experience no friction as they flow along the walls of a container, because their atoms ...

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