Abstract
Attractive dispersion forces, active between incident atoms and the substrate, cause preferential arrival of atoms on protruding parts on growing film surfaces. This phenomenon, which we refer to as “steering”, can give rise to significant flux redistribution. The lack of incident flux homogeneity, disregarded so far in growth studies, contributes to enhanced roughness of the growth front. This principal disadvantage can be turned around. In a quite narrow window of polar angles of incidence, it becomes possible to fabricate one-dimensional arrays of ripples oriented perpendicular to the plane of incidence. Several aspects of the mechanism, as well as an application of one-dimensional magnetic aggregates, are discussed.
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References
Poelsema, B. and Comsa, G. (1989) Scattering of Thermal Energy Atoms. Springer, Berlin.
Gomez, L.J., Bourgeal, S., Ibanez, J. and Salmeron, M. (1985) He scattering study of the nucleation and growth of Cu(100) from its vapor, Phys. Rev. B 31, pp. 2551–2553.
Ernst, H.-J., Fabre, F. and Lapujoulade, J. (1992) Growth of Cu on Gu(l00), Surf. Sci. 275, pp. L682–L684.
Van der Vegt, H.A., Breeman, M., Ferrer, S., Etgens, V.H., Torrelles, X., Fajardo, P. and Vlieg, E. (1995) Indium-induced lowering of the Schwoebel barrier in the homoepitaxial growth of Cu(100), Phys. Rev. B 51, pp. 14806–14809.
Jorritsma, L.C. (1997) Growth anisatropies in Cu(001) homoepitaxyPh.D.-Thesis, University of Twente, Enschede
Hecht, E. and Zajac, A. (1979) Optics. Addison Wesley, Reading, MA.
Jorritsma, L.C, Bijnagte, M., Rosenfeld, G. and Poelsema, B. (1997) Growth anisotropy and pattern formation in metal epitaxy, Phys. Rev. Lett. 78, pp. 911–914.
Ladder, J.C, De Haan, P. and Van Kranenburg, H. (1993) Giant magnetoresistance in obliquely eoevaporated Co-Ag films, J. Magn. Magn. Mat. 128, pp. 219–228.
Park, Y., Fullerton, E.E. and Bader, S.D. (1995) Growth induced uniaxial in-plane magnetic anisotropy for ultrathin Fe deposited on Mg(001) by oblique incidence molecular beam epitaxy, Appl. Phys. Lett. 66, pp. 2140–2142
Dirks, A.G. and Leamy, H.J. (1977) Columnar microstructure in vapor-deposited thin films, Thin Solid Films 47, pp. 219–233.
Salas, F.H. Alameda, J.M. Carmona, F. Alvarez-Prado, L.M., Morales, R. and Perez, G.T. (1996) Effects of the initial stages of film growth on the magnetic anisotropy of obliquely deposited cobalt thin films, J. Magn. Magn. Mat. 154, pp. 249–253.
Sanders, D.E. and DePristo, A.E. (1991) Metal/metal homo-epitaxy on fcc(001) surfaces: Is there transient mobility of adsorbed atoms?, Surf. Sci. 254, pp. 341–353.
Sanders, D.E., Halstead, D.M. and DePristo, A.E. (1992) Metal/metal homoepitaxy on fcc(111) and fcc(00l) surfaces: Deposition and scattering for small islands, J. Vac. Sci. Technol. A 10, pp. 1986–1992.
Van Dijken, S. (2000) Pattern formation and magnetic anisotropy in thin metal films PhD Thesis, University of Twente, Enschede.
Van Dijken, S., Jorritsma, L.C. and Poelsema, B. (1999) Steering-enhanced roughening during metal deposition at grazing incidence, Phys. Rev. Lett. 82, pp. 4038–4041.
Jackson, D.P. (1972) Interatomic Potentials and Simulations of Lattice Defects. Plenum, New York.
Montalenti, F. and Voter, A., private communication.
Berger, A., Linke, U. and Oepen, H.P. (1992) Symmetry-induced uniaxial anisotropy in ultrathin epitaxial cobalt films grown on Cu(1113), Phys. Rev. Lett. 68, pp. 839–842.
Chen, J. and Erskine, J.L. (1992) Surface step-induced magnetic anisotropy in thin epitaxial Fe-fihns on W(001), Phys. Rev. Lett. 68, pp. 1212–1215.
Albrecht, M., Furubayashi, T., Przybylski, M., Korecki, J. and Gradmann, U. (1992) Magnetic step anisotropies, J. Magn. Magn. Mat. 113, pp. 207–220.
Chuang, D.S., Ballentine, C.A. and O’Handley, R.C. (1994) Surface and step magnetic anisotropy, Phys. Rev. B 49,pp. 15084–15095
Kawakami, K.W., Bowen, M.O., Choi, H.J., Escorcia-Aparicio, E.J. and Qiu, Z.Q. (1999) Effect of atomic steps on the magnetic anisotropy in vicinal Co/Cu(001), Phys. Rev. B 58, pp. R5924–R5927
Kawakami, K.W., Bowen, M.O., Choi, H.J., Escorcia-Aparicio, E.J. and Qiu, Z.Q. (1999) Step induced magnetic anisotropy in Co/stepped Cu(001) as a function of step density and Cu step decoration, J. Appl. Phys. 85, pp. 4955–4957.
Oepen, H.P., Schneider, CM., Chuang, D.S., Ballentine, C.A. and O’Handley, R.C (1993) Magnetic anisotropy in epitaxial Co/Cu(1113), J. Appl. Phys. 73, pp. 6186–6188.
Krams, P., Hillebrands, B., Güntherodt G. and Oepen, H.P. (1994) Magnetic anisotropies of ultrathin Co films on Cu(1113) substrates, Phys. Rev. B 4, pp. 3633–3636.
Knorr, T.G. and Hoffmann, R.W. (1959) Dependence of geometric magnetic anisotropy in thin iron films, Phys. Rev. 113, pp. 1039–1046.
Hegeman, P.E., (1998) Morphology of thin Co-films on the (001) surfaces of Cu, Si and Ge PhD Thesis, University of Twente, Enschede.
Weber, W., Back, C.H., Bischof, A., Pescia, D. and Allenspach, R. (1995) Magnetic switching in cobalt fiIms by adsorption of copper, Nature 374, pp. 788–790.
Weber, W., Back, C.H., Ramsperger, U., Vaterlaus, A. and Allenspach, R. (1995) Submonolayers of adsorbates on stepped Co/Cu(00l): Switching of the easy axia, Phys. Reu. B 52, pp. R14400–R14403.
Wulfhekel, W., Knappmann, S. and Oepen, H.P. (1996) Magnetic anisotropy in Co/Cu(1117): Temperature dependence, J. Magn. Magn. Mat. 163, pp. 267–276
Rettori, A., Trallori, L., Pini, M.G., Stamm, C., Wursch, Ch., Egger, S. and Pescia, D. (1998) Shifted magnetization curves in ultrathin Co fiIms on stepped Cu(100), IEEE Transactions on Magnetics 34, pp. 1195–1197.
Cowbum, R.P., Gray, S.J. and Bland, J.A.C. (1997) Multijump magnetic switching in in-plane magnetized ultrathin epitaxial Ag/Fe/ Ag(001) films, Phys. Rev. Lett. 79, pp. 4018–4021.
Schmid, A.K. and Kirschner, J. (1992) In situ observation of epitaxial growth of Co thin films on Cu(00l) Ultramicroscopy 42-44, pp. 483–489.
Chambliss, D.D. and Johnson, K.E. (1994) Nucleation with a critical cluster size of zero: Submonolayer Fe inclusions in Cu(00l), Phys. Reu. B 50, pp. 5012–5015.
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Poelsema, B., van Dijken, S. (2002). Steering Epitaxial Growth. In: Kotrla, M., Papanicolaou, N.I., Vvedensky, D.D., Wille, L.T. (eds) Atomistic Aspects of Epitaxial Growth. NATO Science Series, vol 65. Springer, Dordrecht. https://doi.org/10.1007/978-94-010-0391-9_15
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DOI: https://doi.org/10.1007/978-94-010-0391-9_15
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