Low-temperature approach to high surface ZnO nanopowders and a non-aqueous synthesis of ZnO colloids using the single-source precursor [MeZnOSiMe3]4 and related zinc siloxides

被引:63
作者
Hambrock, J
Rabe, S
Merz, K
Birkner, A
Wohlfart, A
Fischer, RA [1 ]
Driess, M
机构
[1] Ruhr Univ Bochum, Lehrstuhl Anorgan Chem 2, D-44780 Bochum, Germany
[2] Ruhr Univ Bochum, Lehrstuhl Anorgan Chem 1, D-44780 Bochum, Germany
[3] Ruhr Univ Bochum, Lehrstuhl Phys Chem 1, D-44780 Bochum, Germany
关键词
D O I
10.1039/b301172k
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
We present the temperature-dependent thermolysis of siloxy-substituted ZnO single-source precursors into zinc and zinc oxide, respectively. The solid-state pyrolysis at low temperatures leads to the formation of ZnO powder with a very high surface area whereas the thermolysis in solution yields ZnO colloids. The materials are characterized by UV/VIS, photoluminescence, X-Ray Diffraction (XRD), and Transmission Electron Microscopy (TEM).
引用
收藏
页码:1731 / 1736
页数:6
相关论文
共 43 条
[1]   NEW, CONVENIENT, AND STEREOSPECIFIC METHOD FOR THE DEHYDRATION OF ALCOHOLS - THERMAL-DECOMPOSITION OF MAGNESIUM, ZINC, AND ALUMINUM ALKOXIDES - MECHANISTIC STUDY [J].
ASHBY, EC ;
WILLARD, GF ;
GOEL, AB .
JOURNAL OF ORGANIC CHEMISTRY, 1979, 44 (08) :1221-1232
[2]   GROWTH OF ZNO BY MOCVD USING ALKYLZINC ALKOXIDES AS SINGLE-SOURCE PRECURSORS [J].
AULD, J ;
HOULTON, DJ ;
JONES, AC ;
RUSHWORTH, SA ;
MALIK, MA ;
OBRIEN, P ;
CRITCHLOW, GW .
JOURNAL OF MATERIALS CHEMISTRY, 1994, 4 (08) :1249-1253
[3]   PREPARATION AND CHARACTERIZATION OF QUANTUM SIZE ZINC-OXIDE - A DETAILED SPECTROSCOPIC STUDY [J].
BAHNEMANN, DW ;
KORMANN, C ;
HOFFMANN, MR .
JOURNAL OF PHYSICAL CHEMISTRY, 1987, 91 (14) :3789-3798
[4]   INVESTIGATION OF THE SURFACE-MORPHOLOGY OF CAPPED CDSE NANOCRYSTALLITES BY P-31 NUCLEAR-MAGNETIC-RESONANCE [J].
BECERRA, LR ;
MURRAY, CB ;
GRIFFIN, RG ;
BAWENDI, MG .
JOURNAL OF CHEMICAL PHYSICS, 1994, 100 (04) :3297-3300
[5]   Luminescence behaviour of chemically grown ZnO quantum dots [J].
Borgohain, K ;
Mahamuni, S .
SEMICONDUCTOR SCIENCE AND TECHNOLOGY, 1998, 13 (10) :1154-1157
[6]  
BOWENKATARI JE, 1994, J PHYS CHEM-US, V98, P4109
[7]   A study on the thermal properties and the solid state pyrolysis of the Lewis acid/base adducts [X3M•N(SnMe3)3] (X = Cl, Br; M = Al, Ga, In) and [Cl2MeM•N(SnMe3)3] (M = Al, Ga) as molecular precursors for group 13 nitride materials [J].
Cheng, QM ;
Stark, O ;
Stowasser, F ;
Wohlfart, A ;
Fischer, RA .
JOURNAL OF MATERIALS CHEMISTRY, 2002, 12 (08) :2470-2474
[8]  
Driess M, 2000, EUR J INORG CHEM, P2517
[9]   Highly monodisperse polymer-capped ZnO nanoparticles: Preparation and optical properties [J].
Guo, L ;
Yang, SH ;
Yang, CL ;
Yu, P ;
Wang, JN ;
Ge, WK ;
Wong, GKL .
APPLIED PHYSICS LETTERS, 2000, 76 (20) :2901-2903
[10]   Synthesis and characterization of poly(vinylpyrrolidone)-modified zinc oxide nanoparticles [J].
Guo, L ;
Yang, SH ;
Yang, CL ;
Yu, P ;
Wang, JN ;
Ge, WK ;
Wong, GKL .
CHEMISTRY OF MATERIALS, 2000, 12 (08) :2268-2274