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  • Most Compact Wavelength-Demultipler to Date
    News - 13 Jul 2007
    Georgia Tech researchers have found a way to shrink all the sensing power of sophisticated biosensors — such as sensors that can detect trace amounts of a chemical in a water supply or a...
  • Argonne Researchers Trap Atoms of Radium in a Magneto-Optical Trap
    News - 13 Jul 2007
    Argonne researchers have successfully laser-cooled and trapped atoms of radium — the first time this rare element has been captured in a magneto-optical trap — with an assist from an...
  • Laser Bursts Create True Black Metal
    News - 8 Jul 2007
    "Black gold" is not just an expression anymore. Scientists at the University of Rochester have created a way to change the properties of almost any metal to render it, literally,...
  • Adaptive Optics Help Sharpen Night Sky
    News - 5 Jul 2007
    An artificial, laser-fed star now shines regularly over the sky of Paranal, home of ESO's Very Large Telescope, one of the world's most advanced large ground-based telescopes. This system...
  • ASU Tackles Solar Energy
    News - 5 Jul 2007
    ASU scientists Rudy Diaz and Stuart Lindsay will lead a research group on a three-year, $1.1 million grant from the National Science Foundation for an innovative project designed to break through the...
  • Non-Destructive Characterization of Metal-Semiconductor Nanostructures
    News - 16 Jul 2025
    A recent study published in the journal Advanced Photonics Research investigated the nonlinear optical properties of semiconductor-metal nanocavities using second and third-harmonic generation (SHG...
  • New dGMR Sensor Sets Record for Refractive Index Sensitivity in a Compact, Portable Design
    News - 14 Jul 2025
    Scientists have unveiled a compact optical sensor using differential guided-mode resonance that achieves record sensitivity in detecting refractive index changes. Their sensor opens new possibilities...
  • Innovative MIR Optical Filtering with Silicon Metasurfaces
    News - 30 Jun 2025
    Researchers have developed a fully in-situ, optoelectronic mid-infrared bandpass filter using thermo-optic silicon metasurfaces. Their filter design offers precise, compact, and stable spectral...
  • New Laser Design Offers Breakthrough Performance
    News - 25 Jun 2025
    A research team has developed an innovative type of laser that addresses several issues with existing lasers. Associate Professor Johann Riemensberger of the Norwegian University of Science...
  • Better Images for Humans and Computers
    News - 23 Jun 2025
    Image sensors are built into every smartphone and every digital camera. They distinguish colors in a similar way to the human eye. In our retinas, individual cone cells recognize red, green and blue...

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