Search results for elastic modulus

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 ...

Nanophysics Feb 16, 2011

Tuning the collective properties of artificial nanoparticle supercrystals

Precise ordering in two-dimensional (2-D) and three-dimensional (3-D) superlattices formed by the self-assembly of individual nanocrystals (NCs) allows for control of the magnetic, optical, and electronic coupling between ...

Nanomaterials Dec 24, 2010

World’s first diamond nanoelectromechanical switch

Japanese researchers have succeeded in the batch fabrication of suspended structures (cantilevers and bridges) of single crystal diamond for nano/micro electromechanical systems.

Plants & Animals Oct 15, 2010

Humidity makes gecko feet stickier

Geckos have amazingly sticky feet. Their stickability comes from billions of dry microscopic hairs that coat the soles of their feet. However, when humidity increases, gecko feet stick even tighter to smooth surfaces, so ...

Nanomaterials Sep 30, 2010

Nanospheres made of aromatic amino acids: The most rigid organic nanostructures to date

(PhysOrg.com) -- Organic nanostructures are key elements of nanotechnology because these building blocks can be made with tailored chemical properties. Their disadvantage has been that their mechanical properties have so ...

Bio & Medicine Apr 20, 2010

Nanostructure of 5,000-year-old mummy skin reveals insight into mummification process

(PhysOrg.com) -- Using cutting-edge microscopy techniques, researchers have gained insight into how human mummies can be extremely well-preserved for thousands of years. A team of scientists from Germany and Italy has investigated ...

Materials Science Feb 16, 2010

New Material Mimics Bone To Create Better Biomedical Implants

(PhysOrg.com) -- A "metal foam" that has a similar elasticity to bone could mean a new generation of biomedical implants that would avoid bone rejection that often results from more rigid implant materials, such as titanium. ...

Nanomaterials Nov 11, 2009

Understanding mechanical properties of silicon nanowires paves way for nanodevices

Silicon nanowires are attracting significant attention from the electronics industry due to the drive for ever-smaller electronic devices, from cell phones to computers. The operation of these future devices, and a wide array ...

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