Imaging catalysts at work: a hierarchical approach from the macro‐to the meso‐and nano‐scale

JD Grunwaldt, JB Wagner… - ChemCatChem, 2013 - Wiley Online Library
This review highlights the importance of developing multi‐scale characterisation techniques
for analysing operating catalysts in their working environment. We emphasise that a …

Hard and soft X-ray microscopy and tomography in catalysis: bridging the different time and length scales

JD Grunwaldt, CG Schroer - Chemical Society Reviews, 2010 - pubs.rsc.org
X-Ray microscopic techniques are excellent and presently emerging techniques for
chemical imaging of heterogeneous catalysts. Spatially resolved studies in heterogeneous …

Hard x‐ray nanoprobe based on refractive x‐ray lenses

CG Schroer, O Kurapova, J Patommel… - AIP Conference …, 2007 - pubs.aip.org
At synchrotron radiation sources, parabolic refractive x‐ray lenses allow one to built both full
field and scanning microscopes in the hard x‐ray range. The latter microscope can be …

Efficient focusing of hard x rays to 25nm by a total reflection mirror

H Mimura, H Yumoto, S Matsuyama, Y Sano… - Applied Physics …, 2007 - pubs.aip.org
Nanofocused x rays are indispensable because they can provide high spatial resolution and
high sensitivity for x-ray nanoscopy/spectroscopy. A focusing system using total reflection …

Micro-crystallography comes of age

JL Smith, RF Fischetti, M Yamamoto - Current opinion in structural biology, 2012 - Elsevier
The latest revolution in macromolecular crystallography was incited by the development of
dedicated, user friendly, micro-crystallography beam lines. Brilliant X-ray beams of diameter …

Multipurpose soft-material SAXS/WAXS/GISAXS beamline at SPring-8

H Masunaga, H Ogawa, T Takano, S Sasaki, S Goto… - Polymer …, 2011 - nature.com
Scientific and engineering research on soft materials requires precise structural analysis to
understand their hierarchical and fluctuating nature. A new beamline, the BL03XU frontier …

2D-Mapping of the Catalyst Structure Inside a Catalytic Microreactor at Work:  Partial Oxidation of Methane over Rh/Al2O3

JD Grunwaldt, S Hannemann… - The Journal of …, 2006 - ACS Publications
Tremendous changes of the structure of Rh particles occurred during partial methane
oxidation to hydrogen and carbon monoxide over a 2.5 wt% Rh/Al2O3 catalyst upon ignition …

[图书][B] X-ray diffraction: modern experimental techniques

OH Seeck, B Murphy - 2015 - books.google.com
High-resolution x-ray diffraction and scattering is a key tool for structure analysis not only in
bulk materials but also at surfaces and buried interfaces from the sub-nanometer range to …

Fabrication of a precise ellipsoidal mirror for soft X-ray nanofocusing

H Mimura, Y Takei, T Kume, Y Takeo… - Review of Scientific …, 2018 - pubs.aip.org
In X-ray focusing, grazing incidence mirrors offer advantages of no chromatic aberration and
high focusing efficiency. Although nanofocusing mirrors have been developed for the hard X …

Takagi-Taupin description of x-ray dynamical diffraction from diffractive optics with large numerical aperture

H Yan, J Maser, A Macrander, Q Shen, S Vogt… - Physical Review B …, 2007 - APS
We present a formalism of x-ray dynamical diffraction from volume diffractive optics with
large numerical aperture and high aspect ratio, in an analogy to the Takagi-Taupin …