Time-resolved electron temperature measurement in a multiwire Z-pinch plasma

A simplified technique to measure the plasma temperature in multiwire Z-pinch experiments is reported. X-ray PIN, diodes fitted withdifferent transmission filters, were employed to detect the X-radiation in different energy bands. The comparison of the relative intensitiesin each band gives a time-r...

Descripción completa

Detalles Bibliográficos
Autor: A. Robledo-Martínez
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2005
País:México
Institución:Universidad Autónoma Metropolitana
Repositorio:Redalyc-UAM
OAI Identifier:oai:redalyc.org:57063911
Acceso en línea:https://www.redalyc.org/articulo.oa?id=57063911
https://www.redalyc.org/journal/570/57063911/
https://www.redalyc.org/journal/570/57063911/html/
https://www.redalyc.org/journal/570/57063911/57063911.epub
https://www.redalyc.org/journal/570/57063911/movil
Access Level:acceso abierto
Palabra clave:Física, Astronomía y Matemáticas
pinch
ray sources
Dense plasmas
Descripción
Sumario:A simplified technique to measure the plasma temperature in multiwire Z-pinch experiments is reported. X-ray PIN, diodes fitted withdifferent transmission filters, were employed to detect the X-radiation in different energy bands. The comparison of the relative intensitiesin each band gives a time-resolved measurement of the electronic temperature. The method consists in applying a simple model of thecontinuum spectrum that is convoluted with the filter-detector response to obtain predicted amplitude ratios. The computed ratios are thencompared to the experimental ones to obtain the time-resolved temperature. When the method was applied to experiments carried out with1-4 wire bundles, the temperature was found to be in the interval 1 to 7 keV.