Process for molecular-specific optical fiber probes for raman detection
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United States of America Patent
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Jul 5, 1994
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N/A
app pub date -
Nov 7, 1991
filing date -
Nov 7, 1991
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Expired
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Abstract
A process for indicator coating of SERS fiber-optic probes comprising selecting a potentially roughened probe which is enhanced with a deposited silver film and then treated by chemisorption on said probe to form a molecular-specific coating, such as by employing Eriochrome Black T for metal ions, octadecyl mercaptan for organics, or Cresol Red for pH.
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