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CALCULATION OF ENERGY STRUCTURE OF SYSTEMS WITH HIGH SYMMETRY DEGREE BY EXAMPLE OF SI12 CLUSTER

Abstract

The paper proposes a simple approximate method for calculation of energy spectrum of  two-dimensional nanostructures on the basis of the Xa method and energy of valence electrons in the main and first excited state for Si12 cluster. The calculations have proved that energy of the first optical transition is equal to 1,6 eV.

About the Author

A. I. Bibik
Belarusian National Technical University


References

1. Woggon, U. Excitons in Quantum Dots (Review Article) / U. Woggon, S. V. Gaponenko // Phys. Stat. Sol. (b). – 1995. – Vol. 189. – 59 р.

2. Brus, L. E. The Luminescence of Silicon Materials: Chains, Sheets, Nanocrystals, Nanowires, Microcrystals, and Porous Silicon / L. E. Brus // J. Phys. Chem. – 1994. – № 98. – 7 р.

3. Bahel, A. Structure of the Si12 cluster / A. Bahel, M. V. Ramakrishna // Phys. Rev. B 51. – 1995. – № 19. –3 р.

4. Slater, J. C. The self-consistent field for molecules and solids / J. C. Slater. – Ed. by McGraw-Hill, New York, 1974. – 640 р.


Review

For citations:


Bibik A.I. CALCULATION OF ENERGY STRUCTURE OF SYSTEMS WITH HIGH SYMMETRY DEGREE BY EXAMPLE OF SI12 CLUSTER. Science & Technique. 2011;(5):72-73. (In Russ.)

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ISSN 2227-1031 (Print)
ISSN 2414-0392 (Online)