Hostname: page-component-78c5997874-g7gxr Total loading time: 0 Render date: 2024-11-10T05:41:35.615Z Has data issue: false hasContentIssue false

X-Ray Microscopy Using Collimated and Focussed Synchrotron Radiation*

Published online by Cambridge University Press:  06 March 2019

K. W. Jones
Affiliation:
Brookhaven National Laboratory Upton, NY 11973
W. M. Kwiatek
Affiliation:
Brookhaven National Laboratory Upton, NY 11973
B. M. Gordon
Affiliation:
Brookhaven National Laboratory Upton, NY 11973
A. L. Hanson
Affiliation:
Brookhaven National Laboratory Upton, NY 11973
J. G. Pounds
Affiliation:
Brookhaven National Laboratory Upton, NY 11973
M. L. Rivers
Affiliation:
University of Chicago Chicago, IL 60637
S. R. Sutton
Affiliation:
University of Chicago Chicago, IL 60637
A. C. Thompson
Affiliation:
Lawrence Berkeley Laboratory Berkeley, California 94720
J. B. Underwood
Affiliation:
Lawrence Berkeley Laboratory Berkeley, California 94720
R. D. Giauque
Affiliation:
Lawrence Berkeley Laboratory Berkeley, California 94720
Y. Wu
Affiliation:
Lawrence Berkeley Laboratory Berkeley, California 94720
Get access

Extract

X-ray microscopy is a field that has developed rapidly in recent years. Two different approaches have been used. Zone plates have been employed to produce focussed beams with sizes as low as 0.07 pm for x-ray energies below 1 keV. Images of biological materials and elemental maps for major and minor low Z have been produced using above and below absorption edge differences. At higher energies collimators and focussing mirrors have been used to make small diameter beams for excitation of characteristic K— or L-x rays of all elements in the periodic table.

Type
I. Microbeam Techniques and Imaging Methods for Materials Characterization
Copyright
Copyright © International Centre for Diffraction Data 1987

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

Footnotes

*

Work supported In part by Processes and Techniques Branches, Division of Chemical Sciences, Office of Basic Energy Sciences, US Department of Energy, under Contract No. DE-AC02-76CH00016; Director‘s Office of Energy Research, Office of Health and Environmental Research, US Department of Energy Contract No. DE-AC03-76SF00098; applications to biomedical problems by the National Institutes of Health as a Biotechnology Research Resource under Grant No. P41RR01838; applications in geochemistry by National Science Foundation Grant No. EAR-8618346; and applications in cosmochemistry by NASA Grant No. NAG 9–106.

References

1. Jacobsen, C., Kenney, J.M., Kirz, J., McNulty, I., Rosser, R.J., Cinotti, F., Rarback, H., and Shu, D., Microanalysis with a soft x-ray scanning microprobe, Ann. N.Y. Acad. Sci., 483: 463 (1986); lirs, J. and Sayre, D., Soft x-ray microscopy, Hucl. Instrum. Methods, in press,Google Scholar
2. Kennedy, J.M., Jacobsen, C., Kirz, J, Rarback, H., Cinotti, F., Thomlinson, W., Rosser, R., and Schidlovsky, G., Absorption microanalysis with a scanning soft x-ray microscope: mapping the distribution of calcium in bone, J. Microscopy 138(3): 321 (1985).Google Scholar
3. Kirkpatrick, F. and Baez, A.V., J. Opt. Soc. Am.r. 38: 766 (1948).Google Scholar
4. Thompson, A.C., Underwood, J.H., Wu, Y., Giauque, R, Jonas, K., and Rivers, M., Elemental measurements of biological and geological samples using an x-ray microprobe, Nucl, Instrum. Methods, in press.Google Scholar
5. Bockman, R., Repo, M., Warrell, R, Pounds, J.G.,! Kwiatek, W.M., Long, G.J., G. Schidlovsky, and Jones, K.W., X-ray microscopy studies on the pharmaco-dynamics of therapeutic gallium in rat bones, in: “Proc. The International Symposium on X-Ray Microscopy, Upton, NY, August 1987,” to be published.Google Scholar
6. Gordon, B.M. and Jones, K.W., Design criteria and sensitivity calculations for multieleinental trace analysis at the KSLS x-ray microprobe, Nucl. Instrum. Methods B10/11:293 (1985).Google Scholar