Synthesis of nickel hydroxide powders by urea decomposition

被引:74
作者
Akinc, M
Jongen, N
Lemaitre, J [1 ]
Hofmann, H
机构
[1] Ecole Polytech Fed Lausanne, Dept Mat, Lab Technol Poudres, CH-1015 Lausanne, Switzerland
[2] Iowa State Univ, Dept Mat Sci & Engn, Ames, IA 50011 USA
关键词
D O I
10.1016/S0955-2219(98)00034-X
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
Synthesis of nickel hydroxide from aqueous solutions by decomposition of urea was investigated. Spherical agglomerates of nanocrystalline particles Ir ere obtained. Precipitated powders show turbostratic alpha-phase with significant carbonate intercalated into the structure. Addition of dispersant HPMC increases the specific surface area and reduces the median agglomerate size, whereas increase in aging time increases the precipitation yield considerably. (C) 1998 Elsevier Science Limited. All rights reserved.
引用
收藏
页码:1559 / 1564
页数:6
相关论文
共 11 条
[1]  
AKINC M, 1987, ADV CERAM MATER, V2, P232
[2]   A SIMPLE AND NOVEL METHOD FOR PREPARING NI(OH)2 .1. STRUCTURAL STUDIES AND VOLTAMMETRIC RESPONSE [J].
AVENA, MJ ;
VAZQUEZ, MV ;
CARBONIO, RE ;
DEPAULI, CP ;
MACAGNO, VA .
JOURNAL OF APPLIED ELECTROCHEMISTRY, 1994, 24 (03) :256-260
[3]   TEXTURAL AND STRUCTURAL STUDIES ON NICKEL-HYDROXIDE ELECTRODES .2. TURBOSTRATIC NICKEL(II) HYDROXIDE SUBMITTED TO ELECTROCHEMICAL REDOX CYCLING [J].
DELAHAYEVIDAL, A ;
FIGLARZ, M .
JOURNAL OF APPLIED ELECTROCHEMISTRY, 1987, 17 (03) :589-599
[4]   PREPARATION AND CHARACTERIZATION OF COBALT-SUBSTITUTED ALPHA-NICKEL HYDROXIDES STABLE IN KOH MEDIUM .1. ALPHA'-HYDROXIDE WITH AN ORDERED PACKING [J].
FAURE, C ;
DELMAS, C ;
FOUASSIER, M ;
WILLMANN, P .
JOURNAL OF POWER SOURCES, 1991, 35 (03) :249-261
[5]   PREPARATION AND CHARACTERIZATION OF COBALT-SUBSTITUTED ALPHA-NICKEL HYDROXIDE STABLE IN KOH MEDIUM .2. ALPHA-HYDROXIDE WITH A TURBOSTRATIC STRUCTURE [J].
FAURE, C ;
DELMAS, C ;
WILLMANN, P .
JOURNAL OF POWER SOURCES, 1991, 35 (03) :263-277
[6]   ELECTROCHEMICAL PRECIPITATION OF NICKEL-HYDROXIDE [J].
HO, KC .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1987, 134 (02) :C52-C55
[7]   ELECTROLESS NICKEL-HYDROXIDE - SYNTHESIS AND CHARACTERIZATION [J].
KAMATH, PV ;
SUBBANNA, GN .
JOURNAL OF APPLIED ELECTROCHEMISTRY, 1992, 22 (05) :478-482
[8]  
MONTGOMERY DC, 1991, DESIGN ANAL EXPT, P387
[9]   A NICKEL METAL HYDRIDE BATTERY FOR ELECTRIC VEHICLES [J].
OVSHINSKY, SR ;
FETCENKO, MA ;
ROSS, J .
SCIENCE, 1993, 260 (5105) :176-181
[10]   CHARACTERIZATION OF ACTIVE MATERIAL DEPOSITED AT THE NICKEL-HYDROXIDE ELECTRODE BY ELECTROCHEMICAL IMPREGNATION [J].
PORTEMER, F ;
DELAHAYEVIDAL, A ;
FIGLARZ, M .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1992, 139 (03) :671-678