Structure of DySi2 nanowires on Si(001)

被引:89
作者
Preinesberger, C [1 ]
Becker, SK [1 ]
Vandré, S [1 ]
Kalka, T [1 ]
Dähne, M [1 ]
机构
[1] Tech Univ Berlin, Inst Festkorperphys, D-10623 Berlin, Germany
关键词
D O I
10.1063/1.1430540
中图分类号
O59 [应用物理学];
学科分类号
摘要
Free-standing dysprosium-silicide nanowires can be formed on Si(001) by self assembly. It is shown that the wires consist of anisotropically strained hexagonal DySi2 with the c axis aligned perpendicular to the wires. The surface is characterized by a 2x1 reconstruction due to the formation of Si dimer chains. (C) 2002 American Institute of Physics.
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页码:1695 / 1697
页数:3
相关论文
共 26 条
[1]   Nanowire networks on perfectly flat surfaces [J].
Adelung, R ;
Kipp, L ;
Brandt, J ;
Tarcak, L ;
Traving, M ;
Kreis, C ;
Skibowski, M .
APPLIED PHYSICS LETTERS, 1999, 74 (20) :3053-3055
[2]   Self-assembled growth of epitaxial erbium disilicide nanowires on silicon (001) [J].
Chen, Y ;
Ohlberg, DAA ;
Medeiros-Ribeiro, G ;
Chang, YA ;
Williams, RS .
APPLIED PHYSICS LETTERS, 2000, 76 (26) :4004-4006
[3]   Lanthanide-silicide films on silicon surfaces [J].
Dähne, M ;
Vandré, S ;
Preinesberger, C ;
Becker, SK ;
Busse, W ;
Kalka, T .
ADVANCES IN SOLID STATE PHYSICS 41, 2001, 41 :227-238
[4]   Formation and characterization of ultrasmall dimension GeSi wire structure by using pulsed laser-induced epitaxy [J].
Deng, C ;
Sigmon, TW ;
Wu, JC ;
Wyboume, MN ;
Rack, J .
APPLIED PHYSICS LETTERS, 1996, 68 (26) :3734-3736
[5]   Indium and gallium on Si(001): A closer look at the parallel dimer structure [J].
Evans, MMR ;
Nogami, J .
PHYSICAL REVIEW B, 1999, 59 (11) :7644-7648
[6]   Dipolar superferromagnetism in monolayer nanostripes of Fe(110) on vicinal W(110) surfaces [J].
Hauschild, J ;
Elmers, HJ ;
Gradmann, U .
PHYSICAL REVIEW B, 1998, 57 (02) :R677-R680
[7]   STM study of epitaxial Dy silicides on Si(111) and Si(001) using ultra-sharp tips prepared by ion bombardment [J].
Kalka, T ;
Preinesberger, C ;
Vandre, S ;
Dahne-Prietsch, M .
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 1998, 66 (Suppl 1) :S1073-S1075
[8]   SINGLE QUANTUM WIRE SEMICONDUCTOR-LASERS [J].
KAPON, E ;
SIMHONY, S ;
BHAT, R ;
HWANG, DM .
APPLIED PHYSICS LETTERS, 1989, 55 (26) :2715-2717
[9]  
KELLY MJ, 1995, LOW DIMENSIONAL SEMI
[10]   Observation of quantum interference effects in submicron CoSi2 wires in Si(100) [J].
Lenssen, D ;
Mantl, S .
APPLIED PHYSICS LETTERS, 1997, 71 (24) :3540-3542