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  • Quantum Dots Detect Metastatic Lesions
    News - 27 Feb 2007
    By injecting quantum dots into tumors, investigators at Carnegie Mellon University have been able to image sentinel lymph nodes in animals using near-infrared light. These results could lead to a...
  • Quantum Rods and Dots Image Cancer Cells
    News - 27 Feb 2007
    Brightly fluorescent quantum dots and quantum rods are quickly becoming important tools for identifying specific molecules and cells in living systems. Two new reports demonstrate some of the ways in...
  • Toshiba Plug Loophole in Security of Quantum Cryptography
    News - 22 Feb 2007
    Toshiba has announced that it has developed two new technologies to realize ‘unconditionally secure’ quantum key distribution (QKD). To achieve this, Toshiba has overcome a potential...
  • Microfluidic Chip Helps Solve Biological Mystery
    News - 22 Feb 2007
    Using a biochemical version of a computer chip, a team led by Johns Hopkins researchers has solved a long-standing mystery related to the mating habits of yeast cells. The findings, described in...
  • Nanoparticles Advance Light-Activated Cancer Therapy
    News - 22 Feb 2007
    Photodynamic therapy (PDT) is a powerful approach for destroying tumors, one that uses light and a light-sensitive chemical to rapidly kill cells. Unfortunately, PDT is associated with significant...
  • Nanotechnology Breakthroughs in Medicine Webcast
    News - 21 Feb 2007
    What if doctors in Kenya could equip cells of the retina with photoswitches that can be flipped on, essentially making blind nerve cells see and restoring light sensitivity in people with degenerative...
  • Effects of Disorder on Electron Spin Dynamics in a Semiconductor Quantum Well
    News - 19 Feb 2007
    Physicists at JILA are using ultrashort pulses of laser light to reveal precisely why some electrons, like ballet dancers, hold their spin positions better than others - work that may help improve...
  • Berkeley Create New High-Performance Mirror
    News - 19 Feb 2007
    Engineers at the University of California, Berkeley, have created a new high-performance mirror that could dramatically improve the design and efficiency of the next generation of devices relying upon...
  • Scientists Create Suspended Graphene Resonator
    News - 19 Feb 2007
    In the world of cutting-edge physics, discoveries are often made using intricate procedures and elaborate, expensive instruments. But a paper by Cornell graduate student Scott Bunch and colleagues...
  • Berkeley Chemist Paul Alivisatos Named Lawrence Award Winner for Work on Quantum Dots
    News - 13 Feb 2007
    U.S. Secretary of Energy Samuel W. Bodman last week(Wednesday, Feb. 7) named eight winners of the Ernest Orlando Lawrence Award, among them University of California, Berkeley, Professor of Chemistry...

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