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Methodology: Parameterization

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Electron and Phonon Spectrometrics
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Abstract

Translating atomic dislocations into the tetrahedron bond geometry and correlating the ReV(z) and ImV(z, E) through Poisson’s equation not only reduce largely the number of SPB freely adjustable parameters but also properly describes the true processes of VLEED. The integral of the elastic ReV(z) determines the phase shift and the integral of the inelasstic ImV(z, E) dictates the amplitude loss of the diffracted electron beams. Preliminary calculations justified consistently the validity of the parameterization, decoding method, calculation code and the bond and the SPB models.

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References

  1. P. Jennings, S. Thurgate, The inner potential in LEED. Surf. Sci. 104(2), L210–L212 (1981)

    ADS  Google Scholar 

  2. C. Hitchen, S. Thurgate, P. Jennings, A LEED fine structure study of oxygen adsorption on Cu (001) and Cu (111). Aust. J. Phys. 43(5), 519–534 (1990)

    Article  ADS  Google Scholar 

  3. G. Hitchen, S. Thurgate, P. Jennings, Determination of the surface-potential barrier of Cu (001) from low-energy-electron-diffraction fine structure. Phys. Rev. B 44(8), 3939 (1991)

    Article  ADS  Google Scholar 

  4. H. Zeng, K. Mitchell, Further LEED investigations of missing row models for the Cu (100)-(22 × 2) R45°-O surface structure. Surf. Sci. 239(3), L571–L578 (1990)

    Article  ADS  Google Scholar 

  5. G. Hitchen, S. Thurgate, Determination of azimuth angle, incidence angle, and contact-potential difference for low-energy electron-diffraction fine-structure measurements. Phys. Rev. B 38(13), 8668 (1988)

    Article  ADS  Google Scholar 

  6. S.M. Thurgate, C. Sun, Very-low-energy electron-diffraction analysis of oxygen on Cu(001). Phys. Rev. B 51(4), 2410–2417 (1995)

    Article  ADS  Google Scholar 

  7. I. Bartoš, M. Van Hove, M. Altman, Cu (111) electron band structure and channeling by VLEED. Surf. Sci. 352, 660–664 (1996)

    Article  ADS  Google Scholar 

  8. A. Atrei, U. Bardi, G. Rovida, E. Zanazzi, G. Casalone, Test of structural models for Cu (001)-(√ 2×2√ 2) R45°-O by LEED intensity analysis. Vacuum 41(1), 333–336 (1990)

    Article  ADS  Google Scholar 

  9. F. Besenbacher, J.K. Nørskov, Oxygen chemisorption on metal surfaces: general trends for Cu, Ni and Ag. Prog. Surf. Sci. 44(1), 5–66 (1993)

    Article  ADS  Google Scholar 

  10. C.Q. Sun, O-Cu(001): VLEED quantification of the four-stage Cu3O2 bonding kinetics. Surf. Rev. Lett. 8(6), 703–734 (2001)

    Article  ADS  Google Scholar 

  11. C.Q. Sun, O-Cu(001): I. binding the signatures of LEED, STM and PES in a bond-forming way. Surf. Rev. Lett. 8(3–4), 367–402 (2001)

    Article  ADS  Google Scholar 

  12. C.Q. Sun, C.L. Bai, A model of bonding between oxygen and metal surfaces. J. Phys. Chem. Solids 58(6), 903–912 (1997)

    Article  ADS  Google Scholar 

  13. D. Adams, H. Nielsen, J. Andersen, I. Stensgaard, R. Feidenhans, J. Sørensen, Oscillatory relaxation of the Cu (110) surface. Phys. Rev. Lett. 49(9), 669 (1982)

    Article  ADS  Google Scholar 

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Correspondence to Chang Q Sun .

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Sun, C. (2020). Methodology: Parameterization. In: Electron and Phonon Spectrometrics. Springer, Singapore. https://doi.org/10.1007/978-981-15-3176-7_15

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