X-ray phase-contrast imaging with engineered porous materials over 50 keV

open access.

Bibliographische Detailangaben
Veröffentlicht in:Journal of synchrotron radiation. - 1994. - 25(2018), Pt 4 vom: 01. Juli, Seite 1182-1188
1. Verfasser: Wang, Hongchang (VerfasserIn)
Weitere Verfasser: Cai, Biao, Pankhurst, Matthew James, Zhou, Tunhe, Kashyap, Yogesh, Atwood, Robert, Le Gall, Nolwenn, Lee, Peter, Drakopoulos, Michael, Sawhney, Kawal
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2018
Zugriff auf das übergeordnete Werk:Journal of synchrotron radiation
Schlagworte:Journal Article X-ray phase imaging hard X-rays high-energy regions porous materials random attenuation masks speckle technique
Beschreibung
Zusammenfassung:open access.
X-ray phase-contrast imaging can substantially enhance image contrast for weakly absorbing samples. The fabrication of dedicated optics remains a major barrier, especially in high-energy regions (i.e. over 50 keV). Here, the authors perform X-ray phase-contrast imaging by using engineered porous materials as random absorption masks, which provides an alternative solution to extend X-ray phase-contrast imaging into previously challenging higher energy regions. The authors have measured various samples to demonstrate the feasibility of the proposed engineering materials. This technique could potentially be useful for studying samples across a wide range of applications and disciplines
Beschreibung:Date Revised 18.07.2024
published: Print-Electronic
Citation Status PubMed-not-MEDLINE
ISSN:1600-5775
DOI:10.1107/S1600577518005623