Patent · US Active

High resolution superconducting nano-calorimeter

US12092532B2 · kind B2 · utility

0Cited by
4References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 6, 2020
Grant dateSep 17, 2024
Priority date
Expiry dateApr 1, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01J2005/208
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Provided is a superconducting transition-edge thermal sensor, comprising a superconducting film defining an active area for incidence of quanta thereon, wherein the superconducting film is made of a superconductor exhibiting a charge carrier density below 1013 cm−2 and an electronic heat capacity below 103 kb at the critical temperature Tc of said superconductor, wherein the superconductor is formed by two or more layers of two-dimensional crystals stacked on top of another.

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