A PHOTOACOUSTIC SENSOR FOR DETECTING TRACE AMOUNTS OF HYDROCARBONS IN GASES OR LIQUIDS
A detector comprises an optical parametric oscillator having a non-linear material adapted to convert via a parametric process pump light into down converted light of two different wavelengths, the first wavelength being longer than the second wavelength. The non-linear material is provided in a dow...
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Main Author | |
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Format | Patent |
Language | English French German |
Published |
10.05.2023
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Subjects | |
Online Access | Get full text |
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