학술논문

Remote Compositional Analysis of Spent-Fuel Residues Using Laser-Induced Breakdown Spectroscopy
Document Type
Conference
Author
Source
Conference: Waste Management 2003 Symposium, Tucson, AZ (US), 02/23/2003--02/27/2003; Other Information: PBD: 26 Feb 2003
Subject
11 NUCLEAR FUEL CYCLE AND FUEL MATERIALS
12 MANAGEMENT OF RADIOACTIVE WASTES, AND NON-RADIOACTIVE WASTES FROM NUCLEAR FACILITIES
46 INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY BREAKDOWN
CONTAMINATION
DETECTION
NUCLEAR INDUSTRY
RADIATIONS
RADIOACTIVE MATERIALS
REACTORS
REPROCESSING
RESIDUES
SAMPLING
SPECTROSCOPY
WASTE MANAGEMENT
WASTES
Language
English
Abstract
We report on the application of a novel technique known as Laser-Induced Breakdown Spectroscopy (LIBS) for remotely detecting and characterizing the elemental composition of highly radioactive materials including spent-fuel residues and High-Level Waste (HLW). Within the UK nuclear industry, LIBS has been demonstrated to offer a convenient alternative to sampling and laboratory analysis of a wide range of materials irrespective of the activity of the material or the ambient radiation levels. Proven applications of this technology include in-situ compositional analysis of nuclear reactor components, remote detection and characterization of vitrified HLW and remote compositional analysis of highly-active gross contamination within a spent-fuel reprocessing plant.