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Technology Research News
September 8, 2004
Photonic Crystal Throttles Light Researchers have showed that the spacing of a photonic crystal can be used to control the timing of light emitted by a quantum dot. mark for My Articles similar articles
Chemistry World
February 10, 2006
Jon Evans
Medical Future for Tiny Quantum Dots U.S. researchers have crossed a milestone in biological imaging by developing quantum dots small enough to pass from the blood stream into bodily tissue. mark for My Articles similar articles
Reactive Reports
Issue 30
David Bradley
Shedding light on quantum dots Hybridising an inorganic nanocrystal and a quantum dot lead to a quantum dot-organic light-emitting device (QD-OLED) a new kind of optoelectronic device that could lead to new types of flat panel displays to supersede liquid crystal displays in everything from mobile devices to TV sets. mark for My Articles similar articles
Technology Research News
February 23, 2005
Light writes data in electrons Researchers developed a spin memory device that writes data as electron spins using lasers, stores the electrons in quantum dots, and reads spin information by applying a voltage to the quantum dots to generate photons. mark for My Articles similar articles
Industrial Physicist
Feb/Mar 2003
Jennifer Oullette
Quantum dots for sale Artificial atoms illluminate biotechnology and other fields mark for My Articles similar articles
Technology Research News
January 28, 2004
Protein orders semiconductor bits Researchers working to make structures at the size-scale of molecules are tapping self-assembly techniques found in nature. Researchers have found a way to construct fairly complicated nanostructures by combining a genetically engineered form of the protein cohesin with quantum dots. mark for My Articles similar articles
Reactive Reports
Issue 40
David Bradley
A Golden Glow A new class of quantum dots made from small clusters of gold atoms is at the heart of fluorescing "artificial atoms" that could act as biological labels and nanoscale optoelectronics. mark for My Articles similar articles
Technology Research News
June 1, 2005
Eric Smalley
Speedy Photon Detector Debuts Researchers have devised a fast, efficient photon detector that senses individual photons. mark for My Articles similar articles
Chemistry World
June 12, 2015
Tim Wogan
New synthesis heralds low-cost quantum dots Quantum dots could become commonplace in display screens thanks to a new synthesis technique that should make them cheaper mark for My Articles similar articles
Technology Research News
December 29, 2004
Atom Demo Fixes Quantum Errors Researchers have demonstrated a way to correct errors in qubits of beryllium ions held in an electromagnetic trap. mark for My Articles similar articles
Technology Research News
November 3, 2004
Eric Smalley
Single Field Shapes Quantum Bits Researchers have recently realized that it may be possible to control the electrons in a quantum computer using a single magnetic field rather than having to produce extremely small, precisely focused magnetic fields for each electron. mark for My Articles similar articles
Technology Research News
June 1, 2005
Magnetic Resonance Goes Nano Researchers have built a nuclear magnetic resonance device that has the potential to overcome the quantum bit limit because it is small enough to fit on a computer chip. mark for My Articles similar articles
Technology Research News
January 1, 2003
Eric Smalley
Electron pairs power quantum plan Researchers from HP Laboratories and Qinetiq plc in England have mapped out a way to manipulate a pair of very cold electrons that could eventually lead to practical quantum computers made from quantum dots, or tiny specks of the type of semiconductor material used in electronics. mark for My Articles similar articles
Technology Research News
May 21, 2003
Big qubits linked over distance Researchers working on quantum computing managed to entangle a pair of large quantum bits that were spaced nearly a millimeter apart. mark for My Articles similar articles
Chemistry World
May 31, 2006
Jon Evans
Carbon Joins the Dots Carbon could soon replace cadmium as the material of choice for quantum dots, following the development of fluorescent carbon nanoparticles by scientists. mark for My Articles similar articles
IEEE Spectrum
September 2007
Lieven Vandersypen
Dot-to-Dot Design Researchers are connecting tiny puddles of electrons in a chip and making them compute -- the quantum way. mark for My Articles similar articles
The Motley Fool
May 5, 2005
Carl Wherrett
Is IBM a Rule Breaker? Big Blue broke some rules on its rise. Are those days behind it now? mark for My Articles similar articles
Technology Research News
December 19, 2005
Quantum computing: qubits Quantum bits, or qubits, are the quantum equivalent of the transistors that make up today's computers. There are four established qubit candidates: ion traps, quantum dots, semiconductor impurities, and superconducting circuits. mark for My Articles similar articles
IEEE Spectrum
February 2010
Edward H. Sargent
Infrared Optoelectronics You Can Apply With a Brush Infrared quantum dots will lead to cheaper photovoltaic cells. When the fabrication of optoelectronic devices becomes almost as easy as splashing paint on a canvas, our assumptions about the high cost of high-performance optoelectronic devices will be turned on its head. mark for My Articles similar articles
Technology Research News
January 29, 2003
Eric Smalley
Faster quantum crypto demoed Working out how to use only standard telecommunications gear to transmit cryptographic keys could dramatically improve quantum cryptography's paltry performance. mark for My Articles similar articles
The Motley Fool
October 12, 2005
Carl Wherrett
Q-Dots No More Quantum Dot sells out to Invitrogen. Will the absence of an IPO window will push other private nanotech companies to sell now rather than go through the arduous process of a public listing? mark for My Articles similar articles
Technology Research News
December 15, 2004
Scheme Simplifies Quantum Chips Researchers have brought practical quantum computers a step closer by proposing a type of quantum bit that is relatively easy to build. mark for My Articles similar articles
Technology Research News
April 7, 2004
Eric Smalley
Sturdy quantum computing demoed The atomic or subatomic components of prototype quantum computers usually have to be carefully sheltered from the environment, but a method that makes qubits immune to noise shows promise. mark for My Articles similar articles
National Defense
May 2012
Eric Beidel
Air Force Seeks Impossible-to-Intercept Communications The Air Force has enlisted a group of researchers to create quantum memories based on the interaction between light and matter that would result in a new form of encryption that some experts have called "perfect." mark for My Articles similar articles
Scientific American
December 5, 2005
Graham P. Collins
Cheaper Dots A new process slashes the cost of quantum dots (fluorescent nanoparticles of semiconducting material). mark for My Articles similar articles
Popular Mechanics
May 2007
Seth Fletcher
Quantum Computing: 5-Minute Know-It-All The holy grail of computing is still out of reach -- but it's getting closer. mark for My Articles similar articles
Technology Research News
March 9, 2005
Quantum Crypto Scheme Goes One-Way Quantum cryptography researchers from Toshiba Research have demonstrated a one-way quantum key distribution system that automatically compensates for phase drift. mark for My Articles similar articles
Technology Research News
September 10, 2003
Quantum computing has limits Researchers from the University of Arkansas and Texas A&M University have shown that quantum computers, while theoretically useful for very large problems, are likely to always need very large amounts of power. mark for My Articles similar articles
Technology Research News
August 27, 2003
Tool sketches quantum circuits Researchers from Cambridge University in England and the Massachusetts Institute of Technology have developed a lithographic technique, dubbed erasable electrostatic lithography, that allows a quantum device to be drawn in a few hours rather than a couple of weeks. mark for My Articles similar articles
Technology Research News
December 29, 2004
Coated Nanotubes Make Biosensors Researchers are using carbon nanotubes to sense single molecules, and are tapping the way carbon nanotubes give off near-infrared light in order to read what the sensors have detected. mark for My Articles similar articles
Technology Research News
July 27, 2005
Eric Smalley
Quantum crypto scheme doubly fast Researchers have found a way to double the speed of information transfer over quantum cryptography systems. mark for My Articles similar articles
Chemistry World
July 19, 2007
Tom Westgate
Striped Nanorods Feel the Strain Stripy nanorods containing evenly spaced quantum dots have been prepared thanks to strain forces mark for My Articles similar articles
Technology Research News
July 28, 2004
Particle chains make quantum wires The method is a step toward building quantum computers, which have the potential to solve certain types of very large problems. mark for My Articles similar articles
BusinessWeek
March 15, 2004
John Carey
Physics: "Putting The Weirdness To Work" Scientists say quantum materials will be the basis for amazing devices, but when? mark for My Articles similar articles
Chemistry World
June 27, 2012
Caryl Richards
Theory of quantum optical devices Semiconductor Quantum Optics by Mackillo Kira and Stephan Koch is an extremely detailed description that rapidly builds on the fundamental concepts to the more esoteric light - -matter phenomena in low-dimensional semiconductors. mark for My Articles similar articles
Technology Research News
August 25, 2004
Eric Smalley
Five Photons Linked Researchers have entangled five photons - a key step in quantum computing which would make it possible to check computations for errors and teleport quantum information within and between computers. mark for My Articles similar articles
Technology Research News
April 21, 2004
Eric Smalley
Optical Quantum Memory Designed Quantum computers that use photons rather than atoms or electrons are appealing because the equipment needed to handle them can be relatively simple. A scheme for trapping photons in fiber-optic loops and replacing the photons that the loops absorb could be the answer. mark for My Articles similar articles
Technology Research News
June 15, 2005
Quantum Crypto Boosted to 2 GHz Researchers have upped the speed of their quantum key exchange system to 2 gigahertz over several kilometers of optical telecommunications fiber. mark for My Articles similar articles
Chemistry World
July 10, 2014
Emily Weiss: Tuneable illumination Research in the Weiss group looks at the fundamental physical chemistry of colloidal semiconductor quantum dots in both the solution and solid phase. mark for My Articles similar articles
Technology Research News
September 10, 2003
Eric Smalley
Electron teams make bigger qubits Making quantum computers from electronic chips rather than cumbersome laboratory equipment requires control over individual electrons. A scheme that has a string of electrons acting as one could ease the task by expanding the target to a whopping 250 millionths of a millimeter. mark for My Articles similar articles
Technology Research News
January 29, 2003
Kimberly Patch
Bumpy surface stores data Cramming more data into a given storage device is all about making bits that are extremely small and consistently spaced. Using individual molecules to store bits would be a tremendous leap forward. One molecule gaining researchers' attention is rotaxane. mark for My Articles similar articles
National Defense
April 2011
Eric Beidel
Pentagon Wants Off-the-Charts Computing Speeds The Defense Department awarded researchers based at the University of Pittsburgh a five-year, $7.5 million grant to build the foundation for a quantum supercomputer, a machine that can harness more power than all of the world's current computers combined. mark for My Articles similar articles
National Defense
March 2005
Joe Pappalardo
Researchers Cast Wary Eye On Atomic-Level Computing Experts point out that quantum computers could execute calculations several millions of times faster than conventional systems, but that the technology still is years away from becoming truly functional. mark for My Articles similar articles
IEEE Spectrum
August 2012
Prachi Patel
Quantum Dots Are Behind New Displays They make LCDs brighter and could challenge OLEDs for future TV dominance mark for My Articles similar articles
IEEE Spectrum
June 2012
Michael Brooks
Quantum Cash and the End of Counterfeiting Physicists say they can make money that can't be copied -- at least in theory mark for My Articles similar articles
PC Magazine
September 26, 2007
Lisa Zyga
Quantum Computers Get Smarter A recent innovation could make computing with light viable. mark for My Articles similar articles
Chemistry World
March 6, 2015
Anisha Ratan
Phone camera checks water for arsenic UK scientists have developed a mobile phone-based system to help people avoid drinking water contaminated with arsenic. mark for My Articles similar articles
Chemistry World
March 21, 2013
Tapas Sen
Characterization of nanostructures This book, by Sverre Myhra and John Riviere, provides an understanding of the fundamental concepts of characterization techniques for nanomaterials such as graphene, fullerenes, carbon nanotubes and quantum dots. mark for My Articles similar articles
Technology Research News
March 23, 2005
Microdroplet makes mighty microscope Researchers from the University of Maryland have found a way to reach nanometer-scale resolution using something called far-field optics. mark for My Articles similar articles
IEEE Spectrum
March 2011
Saswato R. Das
A Crowd of Quantum Entanglements Phosphorus-in-silicon system could lead to quantum computers mark for My Articles similar articles