Selective synthesis of anatase and rutile via ultrasound irradiation

被引:164
作者
Huang, WP [1 ]
Tang, XH [1 ]
Wang, YQ [1 ]
Koltypin, Y [1 ]
Gedanken, A [1 ]
机构
[1] Bar Ilan Univ, Dept Chem, IL-52900 Ramat Gan, Israel
关键词
D O I
10.1039/b003349i
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A simple and efficient methodology has been established for the selective synthesis of anatase and rutile as well as their mixtures with various precursors using ultrasound irradiation; the products, the particle sizes of which are nanometric (< 9 nm), are dependent both upon the reaction temperature and the precursor used; a substantial reduction in reaction time as well as reaction temperature is observed as compared to the corresponding hydrothemal processes.
引用
收藏
页码:1415 / 1416
页数:2
相关论文
共 18 条
[1]  
BARRINGER EA, 1982, J AM CERAM SOC, V65, P199
[2]   Preparation of amorphous Fe2O3 powder with different particle sizes [J].
Cao, X ;
Koltypin, Y ;
Prozorov, R ;
Kataby, G .
JOURNAL OF MATERIALS CHEMISTRY, 1997, 7 (12) :2447-2451
[3]   PREPARATION OF TIO2 POWDERS WITH DIFFERENT MORPHOLOGIES BY AN OXIDATION HYDROTHERMAL COMBINATION METHOD [J].
CHEN, QW ;
QIAN, YT ;
CHEN, ZY ;
ZHOU, GI ;
ZHANG, YH .
MATERIALS LETTERS, 1995, 22 (1-2) :77-80
[4]   HYDROTHERMAL PREPARATION OF UNIFORM NANOSIZE RUTILE AND ANATASE PARTICLES [J].
CHENG, HM ;
MA, JM ;
ZHAO, ZG ;
QI, LM .
CHEMISTRY OF MATERIALS, 1995, 7 (04) :663-671
[5]  
Fujishima A., 1972, Nature, V37, P238
[6]   Sonochemical preparation of amorphous nickel [J].
Koltypin, Y ;
Katabi, G ;
Cao, X ;
Prozorov, R ;
Gedanken, A .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 1996, 201 (1-2) :159-162
[7]   Microwave-hydrothermal processing of titanium dioxide [J].
Komarneni, S ;
Rajha, RK ;
Katsuki, H .
MATERIALS CHEMISTRY AND PHYSICS, 1999, 61 (01) :50-54
[8]   Formation of TiO2 sols, gels and nanopowders from hydrolysis of Ti(OiPr)4 in AOT reverse micelles [J].
Moran, PD ;
Bartlett, JR ;
Bowmaker, GA ;
Woolfrey, JL ;
Cooney, RP .
JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY, 1999, 15 (03) :251-262
[9]   In situ Fourier transform infrared characterization of the effect of electrical fields on the flame synthesis of TiO2 particles [J].
Morrison, PW ;
Raghavan, R ;
Timpone, AJ ;
Artelt, CP ;
Pratsinis, SE .
CHEMISTRY OF MATERIALS, 1997, 9 (12) :2702-2708
[10]   Salt catalysts containing basic anions and acidic cations for the sol-gel process of titanium alkoxide: Controlling the kinetics and dimensionality of the resultant titanium oxide [J].
Murakami, Y ;
Matsumoto, T ;
Takasu, Y .
JOURNAL OF PHYSICAL CHEMISTRY B, 1999, 103 (11) :1836-1840