Laser annealing of SiOx thin films

被引:28
作者
Gallas, B
Kao, CC
Fisson, S
Vuye, G
Rivory, J
Bernard, Y
Belouet, C
机构
[1] Lab Opt Solides, F-75252 Paris 05, France
[2] Lab Mineral, F-75252 Paris, France
[3] Alcatel CIT, Etablissement Marcoussis, F-91460 Marcoussis, France
关键词
laser annealing; nanocrystalline Si; silica matrix;
D O I
10.1016/S0169-4332(01)00983-7
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
SiOx remains the main starting material for obtaining nanocrystalline Si embedded in a SiO2 matrix. A SiOx layer grown by co-evaporating Si and SiO2 has been successfully annealed using a KrF pulsed excimer laser operating at 248 rim. Abrasion of the film surface was observed above 85 mJ/cm(2) and phase separation between Si-rich and SiO2-rich phases was initiated above this fluence as observed by XPS. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:317 / 320
页数:4
相关论文
共 16 条
[1]   Chemical stability of Sin+ species in SiOx (x<2) thin films [J].
Barranco, A ;
Mejías, JA ;
Espinós, JP ;
Caballero, A ;
González-Elipe, AR ;
Yubero, F .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A, 2001, 19 (01) :136-144
[2]   PHOTOEMISSION-STUDY OF SIOX (0 LESS-THAN-OR-EQUAL-TO X LESS-THAN-OR-EQUAL-TO 2) ALLOYS [J].
BELL, FG ;
LEY, L .
PHYSICAL REVIEW B, 1988, 37 (14) :8383-8393
[3]   Gaining light from silicon [J].
Canham, L .
NATURE, 2000, 408 (6811) :411-412
[4]   ANALYSIS OF THE THERMAL CONTRIBUTION TO UV LASER-INDUCED OXIDATION OF SILICON AND SILICON MONOXIDE [J].
FOGARASSY, E ;
UNAMUNO, S ;
REGOLINI, JL ;
FUCHS, C .
PHILOSOPHICAL MAGAZINE B-PHYSICS OF CONDENSED MATTER STATISTICAL MECHANICS ELECTRONIC OPTICAL AND MAGNETIC PROPERTIES, 1987, 55 (02) :253-260
[5]   Photoluminescence from SiO2 films containing Si nanocrystals and Er:: Effects of nanocrystalline size on the photoluminescence efficiency of Er3+ [J].
Fujii, M ;
Yoshida, M ;
Hayashi, S ;
Yamamoto, K .
JOURNAL OF APPLIED PHYSICS, 1998, 84 (08) :4525-4531
[6]   Single shot excimer laser crystallization and LPCVD silicon TFTs [J].
Helen, Y ;
Mourgues, K ;
Raoult, F ;
Mohammed-Brahim, T ;
Bonnaud, O ;
Rogel, R ;
Prochasson, S ;
Boher, P ;
Zahorski, D .
THIN SOLID FILMS, 1999, 337 (1-2) :133-136
[7]   PROBING THE TRANSITION LAYER AT THE SIO2-SI INTERFACE USING CORE LEVEL PHOTOEMISSION [J].
HOLLINGER, G ;
HIMPSEL, FJ .
APPLIED PHYSICS LETTERS, 1984, 44 (01) :93-95
[8]   XPS characterization and optical properties of Si/SiO2, Si/Al2O3 and Si/MgO co-sputtered films [J].
Koshizaki, N ;
Umehara, H ;
Oyama, T .
THIN SOLID FILMS, 1998, 325 (1-2) :130-136
[9]   X-ray emission spectroscopic studies of silicon precipitation in surface layer of SiO2 induced by argon excimer laser irradiation [J].
Kurosawa, K ;
Herman, PR ;
Kurmaev, EZ ;
Shamin, SN ;
Galakhov, VR ;
Takigawa, Y ;
Yokotani, A ;
Kameyama, A ;
Sasaki, W .
APPLIED SURFACE SCIENCE, 1998, 126 (1-2) :83-91
[10]   An efficient room-temperature silicon-based light-emitting diode [J].
Ng, WL ;
Lourenço, MA ;
Gwilliam, RM ;
Ledain, S ;
Shao, G ;
Homewood, KP .
NATURE, 2001, 410 (6825) :192-194