Hostname: page-component-586b7cd67f-rcrh6 Total loading time: 0 Render date: 2024-11-25T17:59:57.420Z Has data issue: false hasContentIssue false

The Defect Structures of Fe9S10

Published online by Cambridge University Press:  21 February 2011

Thao A. Nguyen
Affiliation:
Department of Materials Science and EngineeringMassachusetts Institute of TechnologyCambridge, MA 02139, USA
Linn W. Hobbs
Affiliation:
Department of Materials Science and EngineeringMassachusetts Institute of TechnologyCambridge, MA 02139, USA
Get access

Abstract

The defect structures of Fe9S10 have been studied by high-resolution transmission electron microscopy. Lattice images of the 3C and 4C superstructures and at least one other phase, which has not been previously reported, were observed. It has been found that the 4C superstructure transforms into the 3C superstructure rather than the MC phase as previously suggested. Intrinsic stacking faults in the sulfur sublattice and two different types of vacancy-ordering antiphase domains were also observed. Evidence from optical diffratograms of areas containing these defects suggests that complex features in the electron diffraction pattern may be artifactual.

Type
Research Article
Copyright
Copyright © Materials Research Society 2006

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

REFERENCES

1. Nakazawa, H., Morimoto, N. and Watanabe, E., Amer. Miner. 60, 359366 (1975).Google Scholar
2. idem., in Elećtron Microscopy in Minerology, ed. Wenk, H. R., et al. , Springer-Verlag,. Berlin (1976).CrossRefGoogle Scholar
3. Morimoto, N., Recent Prog. Nat. Sci. Japan 3, 183206 (1978).Google Scholar
4. Pierce, L. and Buseck, P., Science 186, 12091217 (1974).CrossRefGoogle Scholar
5. idem., in Electron Microscopy in Minerology, ed. Wenk, H. R., et al. , Springer-Verlag, Berlin (1976).CrossRefGoogle Scholar
6. Cathcart, J. V., Druschel, R. E., Manley, L. C. and Peterson, G. F., J. Cryst. Growth 62, 299308 (1982).Google Scholar
7. Arnold, R. G. and Reichen, L. E., Amer. Miner. 47, 105111 (1962).Google Scholar
8. Power, L. F. and Fine, H. A., Minerals Sci. Eng. 8, 106128 (1976).Google Scholar
9. Wuensch, B. J., Miner. Soc. Am. Special Paper 1, 156163 (1963).Google Scholar
10. Kissin, S. A. and Scott, S. D., Econ. Geol. 77, 17391754 (1982).CrossRefGoogle Scholar
11. Nakano, A., Tokonami, M. and Morimoto, M., Acta Cryst. B35, 722724 (1979).CrossRefGoogle Scholar
12. Fleet, M. E., Acta Cryst. B27, 18641867 (1971).CrossRefGoogle Scholar
13. Spence, J. C. H., Experimental High Resolution Electron Microscopy, Clarendon Press, Oxford, 1981.CrossRefGoogle Scholar