Patent · US Expired

Neutron dosimeter

US4857259A · kind A · utility

5Cited by
13References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 16, 1986
Grant dateAug 15, 1989
Priority date
Expiry dateMay 16, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E30/30
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A neutron dosimeter and a method for neutron dosimetry involving a two-layer structure, one layer being a fissile material, and the other being a material which changes its conductivity in accordance with a density of implanted ions. Neutrons striking the fissile material result in the production of energetic ions, a determinable number of which implant themselves in the second layer and so alter its conductivity. Measurements of the conductivity of the second layer provide information from which neutron dose may be inferred.

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