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Ion Implantation and Synthesis of Materials - Studium

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Problems 21Ol<strong>and</strong>er, D.R.: Fundamental Aspects <strong>of</strong> Nuclear Reactor Fuel Elements, chap. 17. TechnicalInformation Center Energy Research <strong>and</strong> Development Administration, Springfield(1976)Thomas, L.H.: The calculation <strong>of</strong> atomic fields. Proc. Cambridge Philos. Soc. 26, 542(1927)Torrens, I.M.: Interatomic Potentials. Academic, New York (1972)Ziegler, J.F., Biersack, J.P., Littmark, U.: The Stopping <strong>and</strong> Range <strong>of</strong> <strong>Ion</strong>s in Solids. PergamonPress, New York (1985)Problems2.1 Calculate the Universal value <strong>of</strong> the screening function for boron (Z 1 = 15)<strong>and</strong> arsenic (Z 1 = 33) ions incident on Si (Z 2 = 14)2.2 Calculate the value <strong>of</strong> the Universal screening function χ(r/a) at values <strong>of</strong>r/a U = 1 <strong>and</strong> 52.3 What are the values <strong>of</strong> a TF for B <strong>and</strong> As ions incident on Si?

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