Breakthrough laser technique holds quantum matter in stable packets

For the first time, physicists have generated and observed stable bright matter-wave solitons with attractive interactions ...
aad.org

Is red light therapy right for your skin?

Red light is a popular treatment for skin concerns, especially signs of aging like wrinkles, age spots, and sagging skin. People are also using it to treat hair loss. Whether you want to treat your ...
IEEE

Laser Interferometer With Harmonic Contrast Demodulation for Nanometer Distance Measurement

Abstract: High-precision 3-D topography is essential for surface profile detection in chips, precision optical lenses, and other components. A nanometer-scale laser interferometric distance sensor ...
IEEE

3D-sLSCI: Three-Dimensional Surface Laser Speckle Contrast Imaging of Blood Flow Using Phase-Shifting Profilometry

Abstract: Laser Speckle Contrast Imaging (LSCI) is a non-invasive, label-free technique that provides high-resolution 2D imaging of blood flow perfusion. In practical applications, however, target ...