Laser Beam Stop.
Patent, filed 31 May 90, Patented 28 Jan 92,
DEPARTMENT OF THE NAVY WASHINGTON DC
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A laser beam stop is constructed having a uniquely designed cell filled with a solution or suspension of an absorbing species chosen to absorb the wavelength of light emitted by the laser. The position and strength of the laser beam are indicated by the strength and depth of penetration of the fluorescence excited by the laser.
- Atomic and Molecular Physics and Spectroscopy