XM - X-ray Microscopy

X-ray Microscopy

Optischer Aufbau des Röntgenmikroskopes und Experimentier-Methoden

Methods

NEXAFS, X-ray Tomography, X-ray Microscopy

Beamline data
Energy range	180 - 1800 eV (soft X-ray range) & 700 - 2800 eV (tender X-ray range)
Energy resolution	up to 10000
Flux	up to 4·10¹² photons/sec @100 mA and 20 μm exit slit for cff = 2.25 directly after the exit slit
Polarisation	horizontal
Focus size (hor. x vert.)	220 µm in exit slit
Phone	+49 30 8062 12110
Weitere Details	U41-TXM
Station data
TXM
Temperature range	100 K to room temperature
Pressure Range	samples under vacuum
Detector	Thinned, backside illuminated CCD, 1340 pixel x 1300 pixel (Roper Scientific PI SX1300)
Manipulators	Goniometer - CompuStage (FEI)
Sample holder compatibility	Every FEI-CompuStage compatible holder could be used - but be careful: the sample holder orientation is rotated by 90°
Remote Access	mail-in-samples possible - please contact the station manager for further details
Tomography capability	tilt range -80° to +80°

Schematischer Aufbau des im Röntgenmikroskop integriertem Lichtmikroskop

Technische Spezifikationen

Der röntgenmikroskopische Meßplatz

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ausgewählte Publikationen

G. Schneider, P. Guttmann, S. Rehbein, S. Werner, R. Follath:
Cryo X-ray microscope with flat sample geometry for correlative fluorescence and nanoscale tomographic imaging
J. Struct. Biol. 177 (2012), 212-223
DOI: 10.1016/j.jsb.2011.12.23
P. Guttmann, C. Bittencourt, S. Rehbein, P. Umek, X. Ke, G. Van Tendeloo, C.P. Ewels, G. Schneider:
Nanoscale spectroscopy with polarized X-rays by NEXAFS-TXM
Nature Photonics 6 (2012), 25-29
DOI:10.1038/nphoton.2011.268
G. Schneider, P. Guttmann, S. Heim, S. Rehbein, F. Mueller, K. Nagashima, J.B. Heymann, W.G. Müller, J.G. McNally:
Three-dimensional cellular ultrastructure resolved by X-ray microscopy
Nature Methods 7 (2010), 985-987
DOI: 10.1038/nmeth.1533
S. Kapishnikov, A. Weiner, E. Shimoni, P. Guttmann, G. Schneider, N. Dahan-Pasternak, R. Dzikowski, L. Leiserowitz, M. Elbaum:
Oriented nucleation of hemozoin at the digestive vacuole membrane in Plasmodium falciparum
PNAS 109, no.28 (2012), 11188-11193
DOI: 10.1073/pnas.1118120109
C. Bittencourt, P. Krüger, M.J. Lagos, X. Ke, G. Van Tendeloo, C. Ewels, P. Umek, P. Guttmann:
Towards atomic resolution in sodium titanate nanotubes using near-edge X-ray absorption fine-structure spectromicroscopy combined with multichannel multiple-scattering calculations
Beilstein J. Nanotechnol. 3 (2012), 789-797
DOI: 10.3762/bjnano.3.88
Krüger, P., Sluban, M., Umek, P., Guttmann, P., Bittencourt, C.:
Chemical Bond Modification upon Phase Transformation of TiO₂ Nanoribbons Revealed by Nanoscale X-ray Linear Dichroism
J. Phys. Chem. C 121 (31) (2017), 17038–17042
DOI: 10.1021/acs.jpcc.7b06968
Kutukova, K., Liao, Z., Werner, S., Guttmann, P., Standke, Y., Gluch, J., Schneider, G., Zschech, E.:
In-situ X-ray Microscopy of Crack-Propagation to Study Fracture Mechanics of On-Chip Interconnect Structures
MRS Advances 3 (2018), 2305-2310
DOI: 10.1557/adv.2018.410
Živanović, V., Seifert, S., Drescher, D., Schrade, P., Werner, S., Guttmann, P., Szekeres, G.P., Bachmann, S., Schneider, G., Arenz, C., Kneipp, J.:
Optical Nanosensing of Lipid Accumulation due to Enzyme Inhibition in Live Cells
ACS Nano 13 (2019), 9363-9375
DOI: 10.1021/acsnano.9b04001