Published October 8, 2009 | Version v1
Report

First Hot Electron Measurements in Near-ignition Scale Hohlraums on the National Ignition Facility

Description

On the National Ignition Facility (NIF), the hot electrons generated in laser heated hohlraums are inferred from the >20 keV bremsstrahlung emission measured with the FFLEX broadband spectrometer. New high energy (>200 keV) time resolved channels were added to meet requirements for ignition and to infer the generated >170 keV hot electrons that can cause ignition capsule preheat. First hot electron measurements in near ignition scaled hohlraums heated by 96-192 NIF laser beams are presented.

Availability note (English)

Available from https://e-reports-ext.llnl.gov/pdf/379481.pdf; PURL: https://www.osti.gov/servlets/purl/968158-Ujc40C/

Additional details

Publishing Information

Imprint Pagination
8 p.
Report number
LLNL-PROC--419391

Conference

Title
6. international conference on inertial fusion sciences and applications
Acronym
IFSA 2009
Dates
6-11 Sep 2009
Place
San Francisco, CA (United States)

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
41016964
Subject category
S70: PLASMA PHYSICS AND FUSION TECHNOLOGY; S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Resource subtype / Literary indicator
Conference, Non-conventional Literature
Descriptors DEI
BREMSSTRAHLUNG; ELECTRONS; LASERS; THERMONUCLEAR IGNITION; US NATIONAL IGNITION FACILITY
Descriptors DEC
ELECTROMAGNETIC RADIATION; ELEMENTARY PARTICLES; FERMIONS; LEPTONS; RADIATIONS

Optional Information

Contract/Grant/Project number
W-7405-ENG-48
Notes
PDF-FILE: 8; SIZE: 0.3 MBYTES
Funding organization
US Department of Energy (United States)