News tagged with properties

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Tough yet stiff deer antler is materials scientist's dream

Biology / Plants & Animals

created Nov 27, 2009 | popularity 3.8 / 5 (4) | comments 2

Prized for their impressive antlers, red deer have been caught in the hunters' sights for generations. But a deer's antlers are much more than decorative. They are lethal weapons that stags crash together when duelling. John ...


Multiferroic compounds used to produce smaller and cheaper digital memories

Multiferroic compounds used to produce smaller and cheaper digital memories

Physics / Condensed Matter

created Nov 27, 2009 | popularity 4.5 / 5 (4) | comments 1

(PhysOrg.com) -- Is it possible to make even more compact digital memories for portable electronic devices and which consume even less energy? A team of French researchers has recently demonstrated that it ...


Accidental discovery produces durable new blue pigment for multiple applications

Accidental discovery produces durable new blue pigment for multiple applications

Chemistry / Biochemistry

created Nov 16, 2009 | popularity 4.5 / 5 (33) | comments 6

An accidental discovery in a laboratory at Oregon State University has apparently solved a quest that over thousands of years has absorbed the energies of ancient Egyptians, the Han dynasty in China, Mayan ...


Small optical force can budge nanoscale objects

Small optical force can budge nanoscale objects

Nanotechnology / Nanophysics

created Nov 17, 2009 | popularity 4.8 / 5 (13) | comments 0

(PhysOrg.com) -- Engineering researchers have used a very tiny beam of light with as little as 1 milliwatt of power to move a silicon structure up to 12 nanometers.


Scientists synthesize graphene-like material: Polymer with honeycomb structure

Scientists synthesize graphene-like material: Polymer with honeycomb structure

Nanotechnology / Nanomaterials

created Nov 19, 2009 | popularity 4.4 / 5 (12) | comments 1

Two-dimensional carbon layers, so-called graphenes, are regarded as a possible substitute for silicon in the semiconductor industry. The electronic properties of these layers can be varied by "building in" ...


Scientists develop DNA origami nanoscale breadboards for carbon nanotube circuits

Scientists develop DNA origami nanoscale breadboards for carbon nanotube circuits

Nanotechnology / Nanomaterials

created Nov 10, 2009 | popularity 5 / 5 (7) | comments 0

In work that someday may lead to the development of novel types of nanoscale electronic devices, an interdisciplinary team of researchers at the California Institute of Technology has combined DNA's talent ...


Researchers invent new method for graphene growth

Researchers invent new method for graphene growth

Nanotechnology / Nanomaterials

created Nov 10, 2009 | popularity 4.9 / 5 (22) | comments 0

(PhysOrg.com) -- A Cornell research team has invented a simple way to make graphene electrical devices by growing the graphene directly onto a silicon wafer.


Invisibility visualized: German team unveils new software for rendering cloaked objects

Invisibility visualized: German team unveils new software for rendering cloaked objects

Physics / Optics & Photonics

created Nov 13, 2009 | popularity 4 / 5 (5) | comments 1

(PhysOrg.com) -- Scientists and curiosity seekers who want to know what a partially or completely cloaked object would look like in real life can now get their wish -- virtually. A team of researchers at the ...


How Size Matters For Catalysts: Study Links Size, Activity, Electronic Properties

How Size Matters For Catalysts: Study Links Size, Activity, Electronic Properties

Nanotechnology / Nanomaterials

created Nov 05, 2009 | popularity 3.7 / 5 (3) | comments 0

(PhysOrg.com) -- University of Utah chemists demonstrated the first conclusive link between the size of catalyst particles on a solid surface, their electronic properties and their ability to speed chemical ...


Understanding mechanical properties of silicon nanowires paves way for nanodevices

Understanding mechanical properties of silicon nanowires paves way for nanodevices

Nanotechnology / Nanomaterials

created Nov 11, 2009 | popularity 3.3 / 5 (3) | comments 0

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, ...