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News tagged with wire

Ultrathin light-emitting diodes create new classes of lighting and display systems

(PhysOrg.com) -- A new process for creating ultrathin, ultrasmall inorganic light-emitting diodes (LEDs) and assembling them into large arrays offers new classes of lighting and display systems with interesting ...

Technology / Engineering

created Aug 20, 2009 | popularity 4.8 / 5 (11) | comments 3

The perfect cut

You need the right tool to slice silicon blocks into paper-thin wafers: a several-kilometer-long wire wetted with a type of grinding paste. And all the parameters must be optimally adjusted -- only then can ...

Technology / Semiconductors

created Aug 07, 2009 | popularity 4.5 / 5 (2) | comments 3

Gigabit Powerline Networking offers speedy solutions

Although we've always been able to see and hear in "High Definition," we think of that phrase as belonging to the 21st century. High Definition or HD devices such as television sets, Blu-Ray DVD players, digital still and ...

Electronics / Consumer & Gadgets

created Aug 07, 2009 | popularity 5 / 5 (2) | comments 2

Discovery about behavior of building block of nature could lead to computer revolution

(PhysOrg.com) -- A team of physicists from the Universities of Cambridge and Birmingham have shown that electrons in narrow wires can divide into two new particles called spinons and a holons.

Physics / General Physics

created Jul 30, 2009 | popularity 4.7 / 5 (40) | comments 7

Researchers achieve breakthrough in effort to develop tiny biological fuel cells

University of Georgia researchers have developed a successful way to grow molecular wire brushes that conduct electrical charges, a first step in developing biological fuel cells that could power pacemakers, cochlear implants ...

Nanotechnology / Nanomaterials

created Jun 19, 2009 | popularity 3.8 / 5 (6) | comments 1

Research shows brain cells make clever connections

(PhysOrg.com) -- University of Queensland research has revealed that growing nerve fibres may navigate by using a clever mathematical trick.

Medicine & Health / Genetics

created Jun 10, 2009 | popularity 2.7 / 5 (3) | comments 1

Evidence of macroscopic quantum tunneling detected in nanowires

A team of researchers at the University of Illinois has demonstrated that, counter to classical Newtonian mechanics, an entire collection of superconducting electrons in an ultrathin superconducting wire is ...

Nanotechnology / Nanophysics

created May 27, 2009 | popularity 4.3 / 5 (15) | comments 6

Inserting Catheters Without X-rays

X-rays penetrate the patient's body, helping the doctor guide the catheter through the artery. In future, it will be possible to monitor the position of the catheter without exposing the patient to X-ray radiation, ...

Technology / Engineering

created Mar 09, 2009 | popularity not rated yet | comments 0

Single polymer chains as molecular wires

The research team of Leonhard Grill at Freie Universität Berlin - in collaboration with the synthetic chemistry group of Stefan Hecht from Humboldt University of Berlin and the theoretical physics group of Christian ...

Chemistry / Polymers

created Feb 27, 2009 | popularity 5 / 5 (2) | comments 0

Secrets behind high temperature superconductors revealed

(PhysOrg.com) -- Scientists from Queen Mary, University of London and the University of Fribourg (Switzerland) have found evidence that magnetism is involved in the mechanism behind high temperature superconductivity.

Physics / Superconductivity

created Feb 22, 2009 | popularity 3.8 / 5 (24) | comments 29

Plugging in Molecular Wires

(PhysOrg.com) -- Plants, algae, and cyanobacteria (blue-green algae) are masters of everything to do with solar energy because they are able to almost completely transform captured sunlight into chemical energy. This is in ...

Chemistry /

created Feb 11, 2009 | popularity 4.7 / 5 (3) | comments 0

Diverse 'connectomes' hint at genes' limits in the nervous system

Genetics may play a surprisingly small role in determining the precise wiring of the mammalian nervous system, according to painstaking mapping of every neuron projecting to a small muscle mice use to move ...

Medicine & Health / Genetics

created Feb 10, 2009 | popularity 5 / 5 (4) | comments 3

Easy assembly of electronic biological chips

(PhysOrg.com) -- A handheld, ultra-portable device that can recognize and immediately report on a wide variety of environmental or medical compounds may eventually be possible, using a method that incorporates ...

Nanotechnology / Bio & Medicine

created Jan 15, 2009 | popularity 3 / 5 (2) | comments 0

New tool could prevent needless stents and save money, cardiologist says

Doctors may be implanting too many artery-opening stents and could improve patient outcomes — and ultimately save lives — if they did more in-depth measurements of blood flow in the vessels to the heart. That's the finding ...

Medicine & Health / Other

created Jan 14, 2009 | popularity not rated yet | comments 0

Chemist receives NIH funding to unravel tricks of neuronal wiring

Joshua Maurer, Ph.D., assistant professor of chemistry in Arts & Sciences, has received a four-year, $1,216,000 grant from the National Institute of Mental Health for research titled "Unraveling Development: New Materials ...

Chemistry /

created Dec 29, 2008 | popularity 5 / 5 (1) | comments 0