Patent · US Active

Asymmetric interferometric optical photothermal infrared spectroscopy

US11480518B2 · kind B2 · utility

8Cited by
30References
56Claims
0Family size

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Key dates

Filing dateDec 3, 2019
Grant dateOct 25, 2022
Priority date—
Expiry dateAug 9, 2040

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.