| Download | - View final version: Broadband optical detection of ultrasound by two-wave mixing in a photorefractive crystal (PDF, 503 KiB)
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| DOI | Resolve DOI: https://doi.org/10.1063/1.105742 |
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| Author | Search for: Ing, R. K.1; Search for: Monchalin, J.-P.1 |
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| Affiliation | - National Research Council of Canada. NRC Industrial Materials Institute
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| Format | Text, Article |
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| Abstract | A method which allows broadband (from typically 1 KHz) optical detection of ultrasound with large light gathering from a scattering surface is presented. The wave scattered by the surface is mixed inside a BaTiO₃ photorefractive crystal with a pump wave directly derived from the laser to provide a sideband‐free reference wave. A polarization configuration which provides sensitive and linear ultrasonic displacement detection is described. This method is demonstrated by detecting laser generated ultrasound. |
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| Publication date | 1991-12-16 |
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| Publisher | American Institute of Physics |
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| Licence | |
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| In | |
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| Language | English |
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| Peer reviewed | Yes |
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| Export citation | Export as RIS |
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| Report a correction | Report a correction (opens in a new tab) |
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| Record identifier | 260c8189-7374-4842-8bcf-c01d3d0f3016 |
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| Record created | 2024-02-22 |
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| Record modified | 2024-02-22 |
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