News tagged with quantum electronics

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Building a more versatile laser

Building a more versatile laser

Physics / Optics & Photonics

created Nov 16, 2009 | popularity 4.5 / 5 (19) | comments 0

(PhysOrg.com) -- One of the drawbacks associated with using semiconductor lasers is that many of them can only produce a beam of a single wavelength, and can only send that beam in one direction at a time. ...


Scientists control living cells with light; advances could enhance stem cells' power

Physics / Optics & Photonics

created Aug 11, 2009 | popularity 4.6 / 5 (5) | comments 0

University of Central Florida researchers have shown for the first time that light energy can gently guide and change the orientation of living cells within lab cultures. That ability to optically steer cells could be a major ...


Creating the astro-comb to locate Earth-like planets

Physics / General Physics

created May 07, 2009 | popularity 3.3 / 5 (6) | comments 0

Researchers at the Harvard-Smithsonian Center for Astrophysics in Cambridge, Mass. have created an "astro-comb" to help astronomers detect lighter planets, more like Earth, around distant stars. The Harvard group will present ...


Tomography with the Compact Light Source

A miniature synchrotron for your home lab

Physics / General Physics

created Jan 07, 2009 | popularity 4.8 / 5 (4) | comments 0

In 2004 Lyncean Technologies announced the construction of the Compact Light Source (CLS), a miniature synchrotron which uses inverse Compton scattering to produce high-intensity, tunable, near-monochromatic ...





Search results for quantum electronics


New genre of sugar-coated 'quantum dots' for drug delivery

Nanotechnology / Bio & Medicine

created Mar 04, 2009 | popularity 5 / 5 (7) | comments 0

(PhysOrg.com) -- Scientists in Switzerland are reporting an advance that could help tap the much-heralded potential of “quantum dots”— nanocrystals that glow when exposed to ultraviolet light — in the treatment of cancer ...


AFOSR funds super-fast, secure computing

Michigan scientists working on super-fast, secure computing

Physics / Quantum Physics

created Sep 09, 2009 | popularity 4 / 5 (2) | comments 0

Air Force Office of Scientific Research(AFOSR)-supported physicists at the University of Michigan are developing innovative components for quantum, or super-fast, computers that will improve security for data ...


Secure Communication via Space

Physics / General Physics

created Apr 22, 2008 | popularity 4.1 / 5 (13) | comments 0

The exchange of information between distant sources is the basis of all communications, but quantum mechanics may open up this distant exchange as never before.


Using superconducting probes to get a picture of what it's like inside CNTs

Nanotechnology / Nanophysics

created Nov 20, 2009 | popularity 4.4 / 5 (9) | comments 0

(PhysOrg.com) -- "Carbon nanotubes are exciting for fundamental physics, and for potential technological applications," Nadya Mason tells PhysOrg.com. "However, we are generally limited in the way that we can study them. ...


Operating quantum memory at room temperature

Physics / General Physics

created Aug 25, 2008 | popularity 4.5 / 5 (42) | comments 0

Quantum dots, along with quantum wires, have been attracting notice over the past decade as possible building blocks of quantum information processing. Indium arsenide quantum dots (InAs) can be used for memory operations ...


Discovery brings organic solar cells a step closer

Chemistry /

created Jan 15, 2009 | popularity 4.3 / 5 (11) | comments 0

Inexpensive solar cells, vastly improved medical imaging techniques and lighter and more flexible television screens are among the potential applications envisioned for organic electronics.


Carbon nanotube

Carbon nanotubes are superior to metals for electronics

Nanotechnology / Nanomaterials

created Mar 20, 2009 | popularity 4.9 / 5 (9) | comments 0

In the quest to pack ever-smaller electronic devices more densely with integrated circuits, nanotechnology researchers keep running up against some unpleasant truths: higher current density induces electromigration ...


UCSB researchers make milestone discovery in quantum mechanics

Researchers make milestone discovery in quantum mechanics

Physics / General Physics

created Aug 05, 2008 | popularity 4.6 / 5 (88) | comments 6

Researchers at UC Santa Barbara have recently reached what they are calling a milestone in experimental quantum mechanics.


Turning 'funky' quantum mysteries into computing reality

Physics / General Physics

created Feb 16, 2008 | popularity 4.1 / 5 (39) | comments 0

The strange world of quantum mechanics can provide a way to surpass limits in speed, efficiency and accuracy of computing, communications and measurement, according to research by MIT scientist Seth Lloyd.


Researchers Set New Distance Record for Quantum Key Distribution

Researchers Set New Distance Record for Quantum Key Distribution

Physics / Quantum Physics

created Jul 21, 2009 | popularity 4.9 / 5 (14) | comments 4

(PhysOrg.com) -- Quantum key distribution (QKD) could be the next commercial success of quantum physics, and a recent study has taken the field a step closer to this reality. Researchers from the University ...



List of search results for quantum electronics