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Researchers Use Nano-Particles to Increase Power, Improve Eye Safety of Fiber Lasers
Jas Sanghera, U.S. Naval Research Laboratory branch head for Optical Materials and Devices, holds up optical fiber that will be used to produce eye safer lasers at U.S. NRL, DC on March 26, 2019.

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Photo by: U.S. Navy photo by Jonathan Steffen |  VIRIN: 200412-N-LH676-1014.JPG