Micro-and milli-fluidic sample environments for in situ X-ray analysis in the chemical and materials sciences

MA Levenstein, C Chevallard, F Malloggi, F Testard… - Lab on a Chip, 2025 - pubs.rsc.org
X-ray-based methods are powerful tools for structural and chemical studies of materials and
processes, particularly for performing time-resolved measurements. In this critical review, we …

Iron Kβ X-ray Emission Spectroscopy: The Origin of Spectral Features from Atomic to Molecular Systems Using Multi-configurational Calculations

M Guo, A Braun, D Sokaras, T Kroll - The Journal of Physical …, 2024 - ACS Publications
Kβ X-ray emission spectroscopy (XES) is widely used to fingerprint the local spin of
transition-metal ions, including in pump–probe experiments, to identify excited states or in …

[HTML][HTML] Implementation of simultaneous ultraviolet/visible and x-ray absorption spectroscopy with microfluidics

O McCubbin Stepanic, CJ Pollock… - Review of Scientific …, 2025 - pubs.aip.org
X-ray spectroscopies are uniquely poised to describe the geometric and electronic structure
of metalloenzyme active sites under a wide variety of sample conditions. UV/Vis …

X-ray compatible microfluidics for in situ studies of chemical state, transport and reaction of light elements in an aqueous environment using synchrotron radiation

J Brenker, K Henzler, CN Borca, T Huthwelker, T Alan - Lab on a Chip, 2022 - pubs.rsc.org
This paper presents an X-ray compatible microfluidic platform for in situ characterization of
chemical reactions at synchrotron light sources. We demonstrate easy to implement …

[PDF][PDF] Millisecond timescale reactions observed via X-ray spectroscopy in a 3D microfabricated fused silica mixer. Corrigendum

DA Huyke, A Ramachandran… - Journal of Synchrotron …, 2022 - academia.edu
Determination of electronic structures during chemical reactions remains challenging in
studies which involve reactions in the millisecond timescale, toxic chemicals, and/or …

Stream lamination and rapid mixing in a microfluidic jet for X-ray spectroscopy studies

DA Huyke, AS Avaro, T Kroll, JG Santiago - Flow, 2023 - cambridge.org
Microfluidic mixers offer new possibilities for the study of fast reaction kinetics down to the
microsecond time scale, and methods such as soft X-ray absorption spectroscopy are …