Single-Shot Multicontrast X-ray Imaging for In Situ Visualization of Chemical Reaction Products

Autor: Margarita Zakharova, Andrey Mikhaylov, Vitor Vlnieska, Danays Kunka
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Journal of Imaging, Vol 7, Iss 11, p 221 (2021)
Druh dokumentu: article
ISSN: 2313-433X
DOI: 10.3390/jimaging7110221
Popis: We present the application of single-shot multicontrast X-ray imaging with an inverted Hartmann mask to the time-resolved in situ visualization of chemical reaction products. The real-time monitoring of an illustrative chemical reaction indicated the formation of the precipitate by the absorption, differential phase, and scattering contrast images obtained from a single projection. Through these contrast channels, the formation of the precipitate along the mixing line of the reagents, the border between the solid and the solution, and the presence of the scattering structures of 100–200 nm sizes were observed. The measurements were performed in a flexible and robust setup, which can be tailored to various imaging applications at different time scales.
Databáze: Directory of Open Access Journals