Interfacial reaction during the epitaxial growth of yttrium on CaF2(111)

被引:6
作者
Borgschulte, A [1 ]
Weber, S [1 ]
Schoenes, J [1 ]
机构
[1] Tech Univ Carolo Wilhelmina Braunschweig, Inst Halbleiterphys & Opt, D-38106 Braunschweig, Germany
关键词
D O I
10.1063/1.1569998
中图分类号
O59 [应用物理学];
学科分类号
摘要
By means of Auger electron spectroscopy and in situ reflection high-energy electron diffraction (RHEED) the interfacial reaction during the epitaxial growth of yttrium on CaF2(111) has been studied. The RHEED patterns confirm a smooth Volmer-Weber growth mode. Auger electron spectroscopy evidences a strong interdiffusion of the film and substrate, leading to a compressive in-plane strain of the growing film. Using RHEED, we can follow the strain relaxation via misfit glides during growth. The development and crystalline orientation of the glides are characterized. (C) 2003 American Institute of Physics.
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页码:2898 / 2900
页数:3
相关论文
共 14 条
[1]   LATTICE AND THERMAL MISFIT DISLOCATIONS IN EPITAXIAL CAF2/SI(111) AND BAF2-CAF2/SI(111) STRUCTURES [J].
BLUNIER, S ;
ZOGG, H ;
MAISSEN, C ;
TIWARI, AN ;
OVERNEY, RM ;
HAEFKE, H ;
BUFFAT, PA ;
KOSTORZ, G .
PHYSICAL REVIEW LETTERS, 1992, 68 (24) :3599-3602
[2]   AUGER-ELECTRON SPECTROSCOPY OF TRANSITION METALS [J].
HAAS, TW ;
GRANT, JT ;
DOOLEY, GJ .
PHYSICAL REVIEW B, 1970, 1 (04) :1449-&
[3]   Switchable yttrium-hydride mirrors grown on CaF2(111):: A x-ray photoelectron spectroscopy and diffraction study [J].
Hayoz, J ;
Schoenes, J ;
Schlapbach, L ;
Aebi, P .
JOURNAL OF APPLIED PHYSICS, 2001, 90 (08) :3925-3933
[4]   Observation of the reversible H-induced structural transition in thin Y films via x-ray photoelectron diffraction [J].
Hayoz, J ;
Sarbach, S ;
Pillo, T ;
Boschung, E ;
Naumovic, D ;
Aebi, P ;
Schlapbach, L .
PHYSICAL REVIEW B, 1998, 58 (08) :R4270-R4273
[5]   Synthesis of yttriumtrihydride films for ex-situ measurements [J].
Huiberts, JN ;
Rector, JH ;
Wijngaarden, RJ ;
Jetten, S ;
deGroot, D ;
Dam, B ;
Koeman, NJ ;
Griessen, R ;
Hjorvarsson, B ;
Olafsson, S ;
Cho, YS .
JOURNAL OF ALLOYS AND COMPOUNDS, 1996, 239 (02) :158-171
[6]   Epitaxial yttrium growth mode on BaF2 (111) and CaF2 (111) [J].
Jacob, A ;
Borgschulte, A ;
Schoenes, J .
THIN SOLID FILMS, 2002, 414 (01) :39-42
[7]  
JACOB A, 2000, VERH DTSCH PHYS GES, V35, P432
[8]  
KOOJI BJ, 2002, J APPL PHYS, V91, P1901
[9]   GROWTH OF RARE-EARTH SINGLE-CRYSTALS BY MOLECULAR-BEAM EPITAXY - THE EPITAXIAL RELATIONSHIP BETWEEN HCP RARE-EARTH AND BCC NIOBIUM [J].
KWO, J ;
HONG, M ;
NAKAHARA, S .
APPLIED PHYSICS LETTERS, 1986, 49 (06) :319-321
[10]   Epitaxial switchable yttrium-hydride mirrors [J].
Nagengast, DG ;
Kerssemakers, JWJ ;
van Gogh, ATM ;
Dam, B ;
Griessen, R .
APPLIED PHYSICS LETTERS, 1999, 75 (12) :1724-1726