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  • For the experiment, a high-power green laser was directed through ruby cube and illuminated with a blue laser from the side The green laser increases the optical absorption of the blue illuminating laser beam, creating a matching region in the illuminatin

    Scientists Discover Laser Light Can Cast a Shadow

    Can light itself cast a shadow? It may sound like a philosophical riddle, but researchers have found that under certain conditions, a laser beam can act like an opaque object and cast a shadow. The discovery challenges the traditional understanding...
  • Unidirectional imaging technology forms images in only one direction, significantly enhancing imaging efficiency and clarity These imagers work effectively under partially coherent light, achieving high-quality imaging from one field of view to another, w

    Unidirectional Imaging Breakthrough

    Traditional imaging systems are bidirectional—if I can see you, you can also see me. Researchers at UCLA recently developed a new type of imaging technology that could revolutionize how we capture and process visual information:...
  • The UCF-developed plasmonic technology, shown here, significantly improves the detection of the chirality of molecules, meeting a crucial demand in the field of medical and pharmaceutical research CREDIT University of Central Florida

    Plasmonic Platform Detects Chirality of Molecules

    Promising UCF technology is illuminating new ways to examine molecules with precision, an advancement that can help enhance drug development and new therapies. The new technology, a plasmonic platform that significantly improves the detection of...
  • Downtowngal, CC0, via Wikimedia Commons

    Agricultural Robotics Fights Superweeds

    Most corn and soybean fields in the U.S. are planted with herbicide-resistant crop varieties. However, the evolution of superweeds that have developed resistance to common herbicides is jeopardizing current weed management strategies. Agricultural...
  • Fraunhofer ILT, Aachen, Germany Laser applicator with integrated mini-scanner, telescope, OCT sensor and beam position monitoring
  • This simulation shows a top-down view of how different light patterns in red and green are generated when fed with input from a waveguide on the left CREDIT Md Nafiz Amin
  • Overview of the quantum erasure HOM QEHOM for free-space wind detection CREDIT Image by Prof XUEs team

    Quantum Lidar Achieves High-Sensitivity Wind Detection

    A research team led by Prof. XUE Xianghui from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) proposed a wind sensing lidar theory based on up-conversion quantum interference and successfully...
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