Abstract
Low-energy positron diffraction intensities were measured for 10 beams from CdSe(101̄0) and 14 beams from CdSe(112̄0). These were compared with calculated intensities for bond-length-conserving relaxed surface structures for both surfaces. Using an R-factor methodology the best-fit structures were obtained for these surfaces corresponding to local planar tilt angles of ω=15°±5° for CdSe(101̄0) and ω=27±7° for CdSe(112̄0). Both results are in excellent correspondence with structures predicted by tight-binding total-energy minimization calculations.
Bibliography
Duke, C. B., Lessor, D. E., Horsky, T. N., Brandes, G., Canter, K. F., Lippel, P. H., Mills, A. P., Paton, A., & Wang, Y. R. (1989). Surface structure determination of the cleavage faces of CdSe via low-energy positron diffraction. Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films, 7(3), 2030â2034.
Dates
Type | When |
---|---|
Created | 23 years ago (July 27, 2002, 5:20 a.m.) |
Deposited | 2 years, 1 month ago (June 26, 2023, 3:26 p.m.) |
Indexed | 1 year, 6 months ago (Feb. 10, 2024, 9:23 a.m.) |
Issued | 36 years, 3 months ago (May 1, 1989) |
Published | 36 years, 3 months ago (May 1, 1989) |
Published Print | 36 years, 3 months ago (May 1, 1989) |
@article{Duke_1989, title={Surface structure determination of the cleavage faces of CdSe via low-energy positron diffraction}, volume={7}, ISSN={1520-8559}, url={http://dx.doi.org/10.1116/1.576008}, DOI={10.1116/1.576008}, number={3}, journal={Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films}, publisher={American Vacuum Society}, author={Duke, C. B. and Lessor, D. E. and Horsky, T. N. and Brandes, G. and Canter, K. F. and Lippel, P. H. and Mills, A. P. and Paton, A. and Wang, Y. R.}, year={1989}, month=may, pages={2030–2034} }