Transport properties and defects in silicon nanoparticles and effect of embedding in amorphous silicon layers

被引:2
作者
Gueunier-Farret, M. E.
Kleider, J. P.
Voigt, F.
Brueggemann, R.
Bauer, G. H.
Huisken, F.
Ledoux, G.
机构
[1] Univ Paris 06, Lab Genie Elect Paris, UMR 8507, CNRS, F-91192 Gif Sur Yvette, France
[2] Univ Paris 11, SUPELEC, F-91192 Gif Sur Yvette, France
[3] Carl Von Ossietzky Univ Oldenburg, Inst Phys, D-26111 Oldenburg, Germany
[4] Univ Jena, Inst Festkorperphys, D-07743 Jena, Germany
关键词
silicon; electrical and electronic properties; nanoparticles;
D O I
10.1016/j.jnoncrysol.2005.11.096
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
We study the properties of silicon nanoparticles produced by CO2 laser pyrolysis of silane in a gas flow reactor, and the effect of sandwiching a thin layer of such particles between two a-Si:H layers. Contrary to the case of hydrogenated polymorphous silicon for which it is known that the electronic and stability properties can be enhanced compared to conventional hydrogenated amorphous silicon, the electronic properties of such a sandwich structure are degraded and the number of deep defects is increased. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:1101 / 1104
页数:4
相关论文
共 10 条
[1]   Gas-phase characterization of silicon nanoclusters produced by laser pyrolysis of silane [J].
Ehbrecht, M ;
Huisken, F .
PHYSICAL REVIEW B, 1999, 59 (04) :2975-2985
[2]   Photoluminescence decay dynamics of noninteracting silicon nanocrystals [J].
Guillois, O ;
Herlin-Boime, N ;
Reynaud, C ;
Ledoux, G ;
Huisken, F .
JOURNAL OF APPLIED PHYSICS, 2004, 95 (07) :3677-3682
[3]   Laser production and deposition of light-emitting silicon nanoparticles [J].
Huisken, F ;
Hofmeister, H ;
Kohn, B ;
Laguna, MA ;
Paillard, V .
APPLIED SURFACE SCIENCE, 2000, 154 :305-313
[4]   Very low densities of localized states at the Fermi level in hydrogenated polymorphous silicon from capacitance and space-charge-limited current measurements [J].
Kleider, JP ;
Longeaud, C ;
Gauthier, M ;
Meaudre, M ;
Meaudre, R ;
Butté, R ;
Vignoli, S ;
Cabarrocas, PRI .
APPLIED PHYSICS LETTERS, 1999, 75 (21) :3351-3353
[5]   Photoluminescence of size-separated silicon nanocrystals: Confirmation of quantum confinement [J].
Ledoux, G ;
Gong, J ;
Huisken, F ;
Guillois, O ;
Reynaud, C .
APPLIED PHYSICS LETTERS, 2002, 80 (25) :4834-4836
[6]   Effect of passivation and aging on the photoluminescence of silicon nanocrystals [J].
Ledoux, G ;
Gong, J ;
Huisken, F .
APPLIED PHYSICS LETTERS, 2001, 79 (24) :4028-4030
[7]   Photoluminescence properties of silicon nanocrystals as a function of their size [J].
Ledoux, G ;
Guillois, O ;
Porterat, D ;
Reynaud, C ;
Huisken, F ;
Kohn, B ;
Paillard, V .
PHYSICAL REVIEW B, 2000, 62 (23) :15942-15951
[8]   GENERAL-ANALYSIS OF THE MODULATED-PHOTOCURRENT EXPERIMENT INCLUDING THE CONTRIBUTIONS OF HOLES AND ELECTRONS [J].
LONGEAUD, C ;
KLEIDER, JP .
PHYSICAL REVIEW B, 1992, 45 (20) :11672-11684
[9]  
Morral AFI, 2002, J NON-CRYST SOLIDS, V299, P284, DOI 10.1016/S0022-3093(01)01007-9
[10]   STEADY-STATE PHOTOCARRIER GRATING TECHNIQUE FOR DIFFUSION-LENGTH MEASUREMENT IN SEMICONDUCTORS - THEORY AND EXPERIMENTAL RESULTS FOR AMORPHOUS-SILICON AND SEMIINSULATING GAAS [J].
RITTER, D ;
WEISER, K ;
ZELDOV, E .
JOURNAL OF APPLIED PHYSICS, 1987, 62 (11) :4563-4570