Synthesis of amorphous Fe2O3 nanoparticles by microwave irradiation

被引:80
作者
Liao, XH
Zhu, JJ
Zhong, W
Chen, HY [1 ]
机构
[1] Nanjing Univ, Inst Analyt Sci, Dept Chem, State Key Lab Coordinat Chem, Nanjing 210093, Peoples R China
[2] Nanjing Univ, Dept Phys, Nanjing 210093, Peoples R China
[3] Huanggang Normal Univ, Huangzhou 438000, Peoples R China
基金
中国国家自然科学基金;
关键词
synthesis; nanoparticles; Fe2O3; Cr2O3; amorphous; microwave radiation;
D O I
10.1016/S0167-577X(01)00251-8
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Amorphous Fe2O3 nanoparticles of about 3-5 nm in size have been synthesized by microwave irradiation heating of an aqueous solution, containing ferric chloride, polyethylene glycol-2000 and urea. The Fe2O3 nanoparticles were characterized by the techniques of TEM, XRD, DSC, TGA and magnetization measurements. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:341 / 346
页数:6
相关论文
共 24 条
[1]  
Cao H., 1994, J AM CHEM SOC, V133, P460
[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]   SELECTIVE CATALYTIC REDUCTION OF NITRIC-OXIDE OVER AMORPHOUS AND CRYSTALLINE CHROMIA .1. COMPARATIVE-STUDY OF ACTIVITIES [J].
CURRYHYDE, HE ;
MUSCH, H ;
BAIKER, A .
APPLIED CATALYSIS, 1990, 65 (02) :211-223
[4]  
ELLIOTT SR, 1984, PHYSICS AMORPHOUS MA, P350
[5]   LARGE COAPO-5 SINGLE-CRYSTALS - MICROWAVE SYNTHESIS AND ANISOTROPIC OPTICAL-ABSORPTION [J].
GIRNUS, I ;
HOFFMANN, K ;
MARLOW, F ;
CARO, J ;
DORING, G .
MICROPOROUS MATERIALS, 1994, 2 (06) :537-541
[6]   LARGE ALPO4-5 CRYSTALS BY MICROWAVE-HEATING [J].
GIRNUS, I ;
JANCKE, K ;
VETTER, R ;
RICHTERMENDAU, J ;
CARO, J .
ZEOLITES, 1995, 15 (01) :33-39
[7]  
Jansen J. C., 1992, SYNTHESIS MICROPOROU, V1, P507
[8]   SELECTIVE ADSORPTION OF WATER ON AMORPHOUS FERRIC-OXIDE HYDROXIDE [J].
KANDORI, K ;
ISHIKAWA, T .
LANGMUIR, 1991, 7 (10) :2213-2218
[9]   AMORPHOUS TRANSITION-METAL OXIDES [J].
LIVAGE, J .
JOURNAL DE PHYSIQUE, 1981, 42 (NC4) :981-992
[10]   ELECTRICAL-PROPERTIES OF SEMICONDUCTING OXIDE GLASSES [J].
MURAWSKI, L ;
CHUNG, CH ;
MACKENZIE, JD .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 1979, 32 (1-3) :91-104