News tagged with quantum images
JQI cool nano loudspeakers could makes for better MRIs, quantum computers
(PhysOrg.com) -- A team of physicists from the Joint Quantum Institute (JQI), the Neils Bohr Institute in Copenhagen, Denmark, and Harvard University has developed a theory describing how to both detect weak ...
Jan 25, 2012 |
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Biocompatible quantum dot images tumors in live animals
Quantum dots, small semiconductor nanoparticles that fluoresce brightly with sharply defined colors, have tremendous promise as biomedical imaging agents except for one problem—most are made from potentially hazardous ...
Nanotechnology / Bio & Medicine
Jan 20, 2012 |
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New knowledge about 'flawed' diamonds could speed the development of diamond-based quantum computers
A University at Buffalo-led research team has established the presence of a dynamic Jahn-Teller effect in defective diamonds, a finding that will help advance the development of diamond-based systems in applications ...
Oct 11, 2011 |
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Cadmium selenide quantum dots degrade in soil, releasing their toxic guts
Quantum dots made from cadmium and selenium degrade in soil, unleashing toxic cadmium and selenium ions into their surroundings, a University at Buffalo study has found.
Nanotechnology / Bio & Medicine
Jul 18, 2011 |
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Coexistence of superconductivity and magnetism
(PhysOrg.com) -- Scientists from the University of Sydney are celebrating the 100th anniversary of superconductivity with a discovery of their own.
Jun 17, 2011 |
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Physicists describe how to make time-reversed light pulses
(PhysOrg.com) -- By taking advantage of the properties of periodic systems, physicists have described how to efficiently time-reverse ultrashort electromagnetic pulses. Since a time-reversed pulse evolves ...
May 31, 2011 |
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A less painful colonoscopy: Researchers could have answer to problem known as 'looping'
Colonoscopy is regarded as the most thorough way to screen for colon cancer but the potentially life-saving procedure can also be painful. Scientists and engineers are continually researching new methods of screening to reduce ...
Apr 27, 2011 |
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Atom and its quantum mirror image
A team of physicists experimentally produces quantum-superpositions, simply using a mirror.
Apr 05, 2011 |
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Researchers create high performance infrared camera based on type-II InAs/GaSb superlattices
Researchers at Northwestern University have created a new infrared camera based on Type-II InAs/GaSb superlattices that produces much higher resolution images than previous infrared cameras.
Dec 03, 2010 |
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Radioactive optical imaging and 'quantum dot' nano-imaging at the forefront of molecular medicine
During SNM's 57th Annual Meeting, investigators presented the results of a multidisciplinary study involving the capture of radiation luminescence and radioactive-excited nanoparticles to help detect subtle signs of disease. ...
Jun 07, 2010 |
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Graphane yields new potential: Physicists dig theoretical wells to mine quantum dots
Graphane is the material of choice for physicists on the cutting edge of materials science, and Rice University researchers are right there with the pack - and perhaps a little ahead.
May 25, 2010 |
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Nanotech discovery could lead to breakthrough in infrared satellite imaging technology
Researchers from Rensselaer Polytechnic Institute have developed a new nanotechnology-based "microlens" that uses gold to boost the strength of infrared imaging and could lead to a new generation of ultra-powerful ...
May 18, 2010 |
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Quantum dots could boost performance of mobile phone cameras
(PhysOrg.com) -- As it's becoming more and more difficult for silicon alone to improve the sensors used in today's digital cameras, a new material may be emerging from physics labs to provide a large performance ...
Mar 22, 2010 |
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Brown physicist discovers odd, fluctuating magnetic waves
At the quantum level, the forces of magnetism and superconductivity exist in an uneasy relationship. Superconducting materials repel a magnetic field, so to create a superconducting current, the magnetic forces ...
Feb 23, 2010 |
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Google Collaborates with D-Wave on Possible Quantum Image Search
(PhysOrg.com) -- Always on the cutting edge of new computing technologies, Google has recently announced that it is investigating the use of quantum computing schemes to achieve faster image recognition rates. ...
Dec 15, 2009 |
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