Hostname: page-component-586b7cd67f-l7hp2 Total loading time: 0 Render date: 2024-11-27T02:31:41.798Z Has data issue: false hasContentIssue false

A Polycrystalline X-Ray Analyzing Crystal

Published online by Cambridge University Press:  06 March 2019

Max Canon*
Affiliation:
Thiokol Chemical Corporation Brigham City, Utah
Get access

Abstract

Analyses performed have been to determine the feasibility of using pyrolytic graphite (PG) as an X-ray analyzing crystal. Pyrolytic graphite is formed by the pyrolysis of a hydrocarbon, which yields a hexagonal structure graphite with a high degree of anisotropy. After annealing, the anisotropic properties are enhanced even more. For most applications, the intensity and resolution are not as good as with, the best analyzing crystals; however, the extreme durability of pyrolytic graphite makes it a feasible X-ray analyzing crystal.

Type
Research Article
Copyright
Copyright © International Centre for Diffraction Data 1964

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.)

References

1. Franklin, R. E., “The Structure of Graphitic Carbons,” Acta Cryst, 4:253261, 1951.Google Scholar
2. Stover, E. R., General Electric Research Laboratories Report No. 62-RL-2991M, May 1962.Google Scholar
3. Bordeau, R. G., “New Pyrolytic Materials,” Mater. Design Eng. 56(2):106112, Aug. 1962.Google Scholar
4. Bernstein, S. and Canon, M., Rev. Sci. Instr. 1: 33, 1961.Google Scholar
5. Meyer, L., Proceedings of the Third Conference on Carbon, Pergamen Press, New York, 1959, p. 451.Google Scholar
6. Stover, E. R., General Electric Research Laboratories Report No. 64-RL-3609M, Mar. 1964.Google Scholar
7. Bacon, G. E., “The Interlayer Spacing of Graphite,” Acta Cryst. 4:558561, 1951.Google Scholar
8. Marie, J. and Mering, J., Industrial Carbon and Graphite, Society of Chemical Industry, London, 1957, p. 204.Google Scholar
9. Klug, H. P. and Alexander, L. E., X-Ray Diffraction Procedures, John Wiley & Sons, Inc., New York, 1954.Google Scholar
10. Warren, B. E., “X-Ray Diffraction in Random Layers,” Phys. Rev. 59:693698, 1941.Google Scholar
11. Bacon, G. E., “A Method for Determining the Degree of Orientation of Graphite,” J. Appl. Chem. 6:477481, 1956.Google Scholar
12. Ali, D., Fitzer, E., and Ragoss, A., Industrial Carbon and Graphite, Society of Chemical Industry, London, 1957, p. 135.Google Scholar
13. Guentert, O. J. and Cvikevich, S., Proceedings of the Fifth Conference on Carbon, Pergamon Press, New York, 1963, p. 473.Google Scholar
14. Stover, E. R., General Electric Research Laboratories Report No. 60-RL-2S64M, Nov. 1960.Google Scholar