Patent · US Active

Methods and systems for determining at least one thermal property of a sample

US11585756B2 · kind B2 · utility

0Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 2017
Grant dateFeb 21, 2023
Priority date
Expiry dateMay 21, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2201/0691
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Embodiments disclosed herein relate to methods and systems for determining thermal properties of materials by using frequency modulated pump light intensity to cyclically heat a sample, and using probe light to induce fluorescent signals from fluorescent indicators on the surface of the material during the cyclic 5 heating. The methods and systems utilize the phase delay between the frequency modulated pump light and the corresponding fluorescent signals to determine the thermal properties of the material at one or more locations on the material sample.

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