Patent · US Active

Thermochromic sensing for nanocalorimetry

US11543303B2 · kind B2 · utility

1Cited by
27References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 2020
Grant dateJan 3, 2023
Priority date
Expiry dateApr 8, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01K17/006
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A nanocalorimeter device includes a substrate having test cells, each test cell comprising a sample location. Each sample location includes a reaction surface suitable for an enthalpic reaction of constituents of liquid droplets, droplet movement and configured to merge the droplets, and a layer of thermochromic material thermally coupled to the reaction surface. The thermochromic material is configured to exhibit a spectral shift in light emanating from the thermochromic material in response to a change in temperature of the merged droplets.

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