• Home >
  • Back Issues >
  • Laser Focus World >
  • Volume 54, Issue 08
  • Volume 54, Issue 08

    More content from Volume 54, Issue 08

    Facial recognition continues to be challenging, but is advancing in large part because of specialized software algorithms that take clues from the surrounding environment for ...
    Aug. 1, 2018
    Conventional semiconductor photodiode materials (silicon, indium gallium arsenide, mercury cadmium telluride, and so on), while extremely useful in photonics, have sensitivities...
    Aug. 1, 2018
    Optical isolators—components that transmit light in only one direction and block it in another—are crucial for protecting laser sources from back reflections and/or routing or...
    Aug. 1, 2018
    Only by understanding limitations of plasmonic polariton confinement within materials like graphene can future nanophotonic engineering be improved.
    Aug. 1, 2018
    Using an interferometer to characterize the spatial information of a continuous-wave (CW) laser beam can be done straightforwardly using a shearing interferometer, where the test...
    Aug. 1, 2018
    It is widely believed that photonic crystals demonstrate transparency (the ability to transmit light without scattering or diffraction) only when the considered wavelength is ...
    Aug. 1, 2018
    To date, underwater optical communications using blue or blue-green lasers or LEDs are considered optimal to achieve high bandwidth and high data transmission rate.
    Aug. 1, 2018
    Congressional negotiations over the FY2019 budget look promising for bio-optics technologies that stretch the edges of discovery for personalized medicine, neuroscience, biosensing...
    Aug. 1, 2018
    Light is an invaluable tool for very diverse applications, but none more so than sensing. And sensing with multiple wavelengths takes many forms—for example, tunable diode laser...
    Aug. 1, 2018