News tagged with properties

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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 4.7 / 5 (11) | 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" ...


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.


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 (32) | 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 ...


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 4.8 / 5 (4) | 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 ...


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, ...


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.


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 ...


PhD student solves decade-long mystery of magnetism

PhD student solves decade-long mystery of magnetism

Physics / Condensed Matter

created Oct 27, 2009 | popularity 4.3 / 5 (32) | comments 3

(PhysOrg.com) -- A PhD student from the London Centre for Nanotechnology has won a prize for solving a decade-long mystery central to understanding modern magnetic systems.


Researchers can precisely manipulate polarization in nanostructures

Researchers can precisely manipulate polarization in nanostructures

Nanotechnology / Nanophysics

created Oct 22, 2009 | popularity not rated yet | comments 2

(PhysOrg.com) -- Researchers from the MESA+ Institute for Nanotechnology at the University of Twente, The Netherlands, working with American researchers, have succeeded in using an electrical signal to control ...


Designer molecule detects tiny amounts of cyanide, then glows

Designer molecule detects tiny amounts of cyanide, then glows

Chemistry / Materials Science

created Oct 21, 2009 | popularity 4 / 5 (3) | comments 0

(PhysOrg.com) -- A small molecule designed to detect cyanide in water samples works quickly, is easy to use, and glows under ultraviolet or "black" light. Although the fluorescent molecule is not yet ready ...


Researchers Develop Material That Could Boost Data Storage, Save Energy

Nanotechnology / Nanomaterials

created Oct 20, 2009 | popularity 4.5 / 5 (18) | comments 1

(PhysOrg.com) -- North Carolina State University engineers have created a new material that would allow a fingernail-size computer chip to store the equivalent of 20 high-definition DVDs or 250 million pages of text, far ...


Carbon nanotube

Researchers uncover recipe for controlling carbon nanotubes

Nanotechnology / Nanomaterials

created Oct 14, 2009 | popularity 4.6 / 5 (5) | comments 1

(PhysOrg.com) -- Carbon nanotubes hold promise for delivering medicine directly to a tumor; acting as sensors so keen they detect the arrival or departure of a single electron; replacing costly platinum in ...


Physicists discover novel electronic properties in two-dimensional carbon structure

Nanotechnology / Nanophysics

created Oct 14, 2009 | popularity 4.8 / 5 (11) | comments 1

Rutgers researchers have discovered novel electronic properties in two-dimensional sheets of carbon atoms called graphene that could one day be the heart of speedy and powerful electronic devices.


Magnet Lab to Investigate Promising Superconductor

Physics / Superconductivity

created Oct 13, 2009 | popularity 3.5 / 5 (2) | comments 0

(PhysOrg.com) -- The Applied Superconductivity Center at the National High Magnetic Field Laboratory has received $1.2 million in funding from the U.S. Department of Energy to understand and enhance a new form of superconducting ...