Patent · US Active

Combined spectroscopy system including Raman and ATR-FTIR

US12345646B2 · kind B2 · utility

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10References

22Claims

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Assignee

ASOCIACIÓN CENTRO DE INVESTIGACIÓN COOPERATIVA EN NANOCIENCIAS “CIC NANOGUNE” · ES

Inventors

Andreas Seifert · Aalen, DE
Gajendra Pratap Singh · Aceuchal, ES

Key dates

Filing date	May 11, 2021
Grant date	Jul 1, 2025
Priority date	—
Expiry date	Dec 11, 2041

Classification

Technology area (CPC G)Physics
CPC primaryG01N2021/3595
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

System for simultaneous measurement Raman and mid-infrared absorption signals from a sample, the system comprising an ATR crystal adapted for holding a sample thereon, at least one Raman excitation light source for Raman excitation, at least one FTIR excitation light source for FTIR excitation, at least one photodetector configured for collecting signals with a wavelength comprised at least in one of the IR spectrum or the Raman spectrum, a wavelength-dispersive device, such as a spectrometer, for collecting Raman signals, an excitation lens, and collection optics comprising a first collection lens.

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