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According to reports, a research team at the University of Chicago in the United States recently demonstrated a new method for obtaining mid infrared emission using colloidal quantum dots (QDs), which may open up new applications for mid infrared light sources.Colloidal quantum dots are a type of semiconductor nanocrystal material that provides a promising approach for the synthesis of light sourc...
They are the strongest lasers in history, and their beams are helping scientists explore the structure of the universe.In a research laboratory at the University of Michigan, bright green light fills the vacuum chamber of a technology giant. It is the size of two tennis courts. The walls are shielded with 60 centimeters of concrete to prevent radiation leakage, and workers wear masks and hairnets ...
The Asia Optoelectronic Expo 2025 (APE 2025) will be held from February 26 to 28, 2025 at the Marina Bay Sands Convention and Exhibition Centre in Singapore. It covers products such as information and communication, optics, lasers, infrared, sensing, display, quantum, and is a one-stop optoelectronic comprehensive platform for the optoelectronic industry and application fields; The exhibition focu...
Researchers from the Hanover Laser Center and Leibniz University in Germany reported on the mechanism of increased welding depth during time power modulation in high-power laser beam welding. The related paper titled "Mechanisms of Increasing Welding Depth during Temporary Power Modulation in High Power Laser Beam Welding" was published in Advanced Engineering Materials.Understanding the basic mec...
Bright Laser Technologies (BLT), a global leader in additive manufacturing headquartered in China, has launched a new BLT-S800 metal 3D printer with a super large construction volume (800 mm x 800 mm x 600 mm) and a 20 fiber laser configuration, which can shorten part delivery time and achieve rapid customer manufacturing.The BLT-S800 system supports titanium alloy, aluminum alloy, high-temperatur...