Nonequilibrium warm dense matter investigated with laser–plasma-based XANES down to the femtosecond
The use of laser–plasma-based x-ray sources is discussed, with a view to carrying out time-resolved x-ray absorption spectroscopy measurements, down to the femtosecond timescale. A review of recent experiments performed by our team is presented. They concern the study of the nonequilibrium transitio...
Main Authors: | , , |
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Format: | Article |
Language: | English |
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AIP Publishing LLC and ACA
2023-09-01
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Series: | Structural Dynamics |
Online Access: | http://dx.doi.org/10.1063/4.0000202 |
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author | F. Dorchies K. Ta Phuoc L. Lecherbourg |
author_facet | F. Dorchies K. Ta Phuoc L. Lecherbourg |
author_sort | F. Dorchies |
collection | DOAJ |
description | The use of laser–plasma-based x-ray sources is discussed, with a view to carrying out time-resolved x-ray absorption spectroscopy measurements, down to the femtosecond timescale. A review of recent experiments performed by our team is presented. They concern the study of the nonequilibrium transition of metals from solid to the warm dense regime, which imposes specific constraints (the sample being destroyed after each shot). Particular attention is paid to the description of experimental devices and methodologies. Two main types of x-ray sources are compared, respectively, based on the emission of a hot plasma, and on the betatron radiation from relativistic electrons accelerated by laser. |
first_indexed | 2024-03-11T12:03:11Z |
format | Article |
id | doaj.art-f3dcc0ec11114f6285f01a0b134a71c7 |
institution | Directory Open Access Journal |
issn | 2329-7778 |
language | English |
last_indexed | 2024-03-11T12:03:11Z |
publishDate | 2023-09-01 |
publisher | AIP Publishing LLC and ACA |
record_format | Article |
series | Structural Dynamics |
spelling | doaj.art-f3dcc0ec11114f6285f01a0b134a71c72023-11-07T18:06:52ZengAIP Publishing LLC and ACAStructural Dynamics2329-77782023-09-01105054301054301-1610.1063/4.0000202Nonequilibrium warm dense matter investigated with laser–plasma-based XANES down to the femtosecondF. Dorchies0K. Ta Phuoc1L. Lecherbourg2 Université, Bordeaux, CNRS, CEA, CELIA, UMR 5107, F-33400 Talence, France LOA, ENSTA, CNRS, Ecole Polytechnique, UMR 7639, F-91761 Palaiseau, France CEA, DAM, DIF, F-91297 Arpajon, FranceThe use of laser–plasma-based x-ray sources is discussed, with a view to carrying out time-resolved x-ray absorption spectroscopy measurements, down to the femtosecond timescale. A review of recent experiments performed by our team is presented. They concern the study of the nonequilibrium transition of metals from solid to the warm dense regime, which imposes specific constraints (the sample being destroyed after each shot). Particular attention is paid to the description of experimental devices and methodologies. Two main types of x-ray sources are compared, respectively, based on the emission of a hot plasma, and on the betatron radiation from relativistic electrons accelerated by laser.http://dx.doi.org/10.1063/4.0000202 |
spellingShingle | F. Dorchies K. Ta Phuoc L. Lecherbourg Nonequilibrium warm dense matter investigated with laser–plasma-based XANES down to the femtosecond Structural Dynamics |
title | Nonequilibrium warm dense matter investigated with laser–plasma-based XANES down to the femtosecond |
title_full | Nonequilibrium warm dense matter investigated with laser–plasma-based XANES down to the femtosecond |
title_fullStr | Nonequilibrium warm dense matter investigated with laser–plasma-based XANES down to the femtosecond |
title_full_unstemmed | Nonequilibrium warm dense matter investigated with laser–plasma-based XANES down to the femtosecond |
title_short | Nonequilibrium warm dense matter investigated with laser–plasma-based XANES down to the femtosecond |
title_sort | nonequilibrium warm dense matter investigated with laser plasma based xanes down to the femtosecond |
url | http://dx.doi.org/10.1063/4.0000202 |
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