Radiation detector and radiation detection method
US8026486B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 17, 2009 |
| Grant date | Sep 27, 2011 |
| Priority date | — |
| Expiry date | Nov 17, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01J5/046
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A radiation detector with high detection sensitivity. The radiation detector according to the present invention includes an Al2O3 substrate, a Fe2O3 thin film layered on the Al2O3 substrate, a CaxCoO2 (where 0.15<x<0.55) thin film that is layered on the Fe2O3 thin film and that has CoO2 planes that are aligned inclined to the surface of the Al2O3 substrate, a first electrode disposed on the CaxCoO2 thin film, and a second electrode disposed on the CaxCoO2 thin film in a position opposed to the first electrode in the direction in which the CoO2 planes are aligned inclined.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.