Memorias de investigación
Ponencias en congresos:
Lab-scale soft x-ray ptychography: advanced nanoscale imaging and beam diagnostics
Año:2019

Áreas de investigación
  • Ingenierías

Datos
Descripción
X-ray microscopy has proven its advantages for resolving nanoscale objects. High Harmonic Generation (HHG) sources allow performing nanoimaging experiments at the lab scale and their femtosecond pulse duration and synchrony to an optical laser renders them useful for studying dynamic processes. HHG sources regularly provide high average photon flux but relatively low single-shot flux limiting time-resolved applications to adiabatic processes. Here, we show that soft X-ray lasers (SXRL) in turn provide high flux due to an X-ray lasing transition, but the coherence of an SXRL operating in the amplified-spontaneous-emission scheme is limited. The coherence properties of an SXRL seeded by an HHG source can be significantly improved allowing single-shot nanoscale imaging. In combination with ptychography, source properties are measured with high fidelity. This is applied to study the plasma dynamics of SXRL amplification in unprecedented quality
Internacional
Si
Nombre congreso
SPIE Optical Engineering + Applications, 2019
Tipo de participación
960
Lugar del congreso
San Diego, California, United States
Revisores
Si
ISBN o ISSN
0000-0000
DOI
10.1117/12.2532063
Fecha inicio congreso
12/08/2019
Fecha fin congreso
13/08/2019
Desde la página
1
Hasta la página
7
Título de las actas
Proceedings Volume 11111, X-Ray Lasers and Coherent X-Ray Sources: Development and Applications XIII; 111110F (2019)

Esta actividad pertenece a memorias de investigación

Participantes
  • Autor: M. Zürch
  • Autor: F. Tuitje
  • Autor: T. Helk
  • Autor: J. Gautier
  • Autor: F. Tissandier
  • Autor: J.P. Goddet
  • Autor: Eduardo Oliva Gonzalo UPM
  • Autor: A. Guggenmos
  • Autor: U. Kleineberg
  • Autor: H. Stiel
  • Autor: S. Sebban
  • Autor: C. Spielmann

Grupos de investigación, Departamentos, Centros e Institutos de I+D+i relacionados
  • Creador: Grupo de Investigación: Fusión Nuclear Inercial y Tecnología de fusión
  • Departamento: Ingeniería Energética
  • Centro o Instituto I+D+i: Instituto de Fusión Nuclear "Guillermo Velarde"