Patent · US Active

Interferometric optical photothermal infrared spectroscopy

US11774354B2 · kind B2 · utility

3Cited by
31References
20Claims
0Family size

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Inventors

Key dates

Filing dateSep 28, 2022
Grant dateOct 3, 2023
Priority date
Expiry dateSep 28, 2042

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B21/002
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Asymmetric interferometry is used with various embodiments of Optical Photothermal Infrared (OPTIR) systems to enhance the signal strength indicating the photothermal effect on a sample.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.