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Fiber optic laser-induced breakdown spectroscopy sensor for molten material analysis

  • US 20030174325A1
  • Filed: 03/18/2002
  • Published: 09/18/2003
  • Est. Priority Date: 03/18/2002
  • Status: Active Grant
First Claim
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1. A laser-induced breakdown spectroscopy probe for producing plasma in a molten alloy and collecting emission from the plasma, the probe comprising:

  • a collimating lens to collimate a laser beam;

    a focusing lens to focus the collimated beam on the molten alloy to produce the plasma; and

    a holder for containing the collimating lens and the focusing lens;

    wherein the holder includes a gas valve to adjust the amount of inlet flow of a gas in the holder.

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