Pushing the limits: An instrument for hard X-ray imaging below 20nm

E. Nazaretski, K. Lauer, H. Yan, N. Bouet, J. Zhou, R. Conley, X. Huang, W. Xu, M. Lu, K. Gofron, S. Kalbfleisch, U. Wagner, C. Rau, Y. S. Chu

Research output: Contribution to journalConference articlepeer-review

69 Scopus citations

Abstract

Hard X-ray microscopy is a prominent tool suitable for nanoscale-resolution non-destructive imaging of various materials used in different areas of science and technology. With an ongoing effort to push the 2D/3D imaging resolution down to 10nm in the hard X-ray regime, both the fabrication of nano-focusing optics and the stability of the microscope using those optics become extremely challenging. In this work a microscopy system designed and constructed to accommodate multilayer Laue lenses as nanofocusing optics is presented. The developed apparatus has been thoroughly characterized in terms of resolution and stability followed by imaging experiments at a synchrotron facility. Drift rates of ∼2nmh-1 accompanied by 13nm × 33nm imaging resolution at 11.8keV are reported.

Original languageEnglish
Pages (from-to)336-341
Number of pages6
JournalJournal of Synchrotron Radiation
Volume22
Issue number2
DOIs
StatePublished - Mar 1 2015
Externally publishedYes
Event8th International Workshop on X-ray Radiation Damage to Biological Crystalline Samples - Hamburg, Germany
Duration: Apr 10 2014Apr 12 2014

Keywords

  • interferometry
  • multilayer Laue lenses
  • nanopositioning Includes papers presented at the 8th International Workshop on X-ray Radiation Damage to Biological Crystalline Samples
  • scanning X-ray microscopy

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