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Title: Photoconductive Detectors with Fast Temporal Response for Laser Produced Plasma Experiments.

Conference ·
DOI:https://doi.org/10.1063/1.2955614· OSTI ID:938479

Processes during laser plasma experiments typically have time scales that are less than 100 ps. The measurement of these processes requires X-ray detectors with fast temporal resolution. We have measured the temporal responses and linearity of several different X-ray sensitive Photoconductive Detectors (PCDs). The active elements of the detectors investigated include both diamond (natural and synthetic) and GaAs crystals. The typical time responses of the GaAs PCDs are approximately 60 ps, respectively. Some characterizations using X-ray light from a synchrotron light source are presented.

Research Organization:
Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
W-7405-ENG-48
OSTI ID:
938479
Report Number(s):
LLNL-CONF-403604; TRN: US0805956
Resource Relation:
Journal Volume: 79; Journal Issue: 10; Conference: Presented at: High Temperatuer Plasma Diagnostics Conference, Albuquerque, NM, United States, May 11 - May 15, 2008
Country of Publication:
United States
Language:
English

References (6)

Creation of Hot Radiation Environments in Laser-Driven Targets journal May 2006
Implications of high-energy photons and electrons on target preheat at the Sandia “Z” facility journal January 1999
Filtered x-ray diode diagnostics fielded on the Z accelerator for source power measurements journal January 1999
Silicon photodiode characterization from 1 eV to 10 keV conference October 1997
Particle‐ and photoinduced conductivity in type‐IIa diamonds journal July 1993
Sensitivity of photoconductive GaAs detectors to pulsed electrons journal October 1996