Published November 2020
| Version v1
Journal article
Development of XFEL nano-focusing technique and applications
Description
In X-ray Free Electron Laser (XFEL) facility SACLA, nano-focusing systems produce intense XFEL pulses with intensities of the order of 1020W/cm2. Such intense XFEL pulses are utilized not only as a conventional probe, but also as a pump source, which have opened up new fields of study for X-ray nonlinear phenomena. This article reports on the nano-focusing systems and their applications such as two-photon absorption, saturable absorption, XFEL-pumped Kα laser, and femtosecond X-ray damage. Moreover, the current status of development of a sub-10 nm focusing system toward intensity of 1022W/cm2 is described. (author)
Abstract (Japanese)
X線自由電子レーザー(XFEL)施設SACLAでは,ナノ集光技術の開発により1020W/cm2という極めて高強度のXFELパルスの利用が可能となり,この高強度XFELを励起光として用いた研究が盛んに行われている。本稿では,ナノ集光技術とその利用研究の成果について報告する。更に,1022W/cm2という未到のX線強度を目指したsub-10nm集光光学系開発の現状を紹介する。(著者)Additional details
Additional titles
- Original title (Japanese)
- XFELナノ集光技術開発とその応用
Publishing Information
- Journal Title
- Hoshako
- Journal Volume
- 33
- Journal Issue
- 6
- Series
- 雑誌名:放射光
- Journal Page Range
- p. 365-372
- ISSN
- 0914-9287
INIS
- Country of Publication
- Japan
- Country of Input or Organization
- Japan
- INIS RN
- 52100629
- Subject category
- S75: CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY;
- Descriptors DEI
- BEAM LUMINOSITY; BEAM MONITORS; BEAM OPTICS; BINDING ENERGY; COMPUTERIZED SIMULATION; FREE ELECTRON LASERS; IONIZATION; LASER RADIATION; LIGHT SOURCES; NONLINEAR OPTICS; PONDEROMOTIVE FORCE; RAMAN SPECTROSCOPY; SPRING-8 STORAGE RING; WIGGLER MAGNETS; X-RAY LASERS
- Descriptors DEC
- ELECTROMAGNETIC RADIATION; ENERGY; EQUIPMENT; LASER SPECTROSCOPY; LASERS; MAGNETS; MEASURING INSTRUMENTS; MONITORS; OPTICS; RADIATION SOURCES; RADIATIONS; SIMULATION; SPECTROSCOPY; STORAGE RINGS; SYNCHROTRON RADIATION SOURCES
Optional Information
- Notes
- 35 refs., 8 figs.