Calcium phosphate coating on titanium substrate by a modified electrocrystallization process

被引:66
作者
Chen, JS [1 ]
Juang, HY [1 ]
Hon, MH [1 ]
机构
[1] Natl Cheng Kung Univ, Tainan 70101, Taiwan
关键词
D O I
10.1023/A:1008825926440
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
Modification of ethyl alcohol added aqueous electrolyte for depositing calcium phosphate on titanium substrates by a electrocrystallization method is described. Film coated in the electrolyte with ethyl alcohol addition is more homogeneous and the growth rate is higher. The optimum quantity of ethyl alcohol added is 50% of the electrolyte. Although the pH value of electrolyte varies as ethyl alcohol is added, the phases of the deposited film remain the same, and are hydroxyapatite and brushite. The development of the microstructure of the coated film during deposition is discussed. (C) 1998 Chapman & Hall.
引用
收藏
页码:297 / 300
页数:4
相关论文
共 10 条
[1]   ELECTROPHORETIC DEPOSITION OF CALCIUM PHOSPHATES FROM NONAQUEOUS MEDIA [J].
DAMODARAN, R ;
MOUDGIL, BM .
COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 1993, 80 (2-3) :191-195
[2]   COATING OF CALCIUM-PHOSPHATE ON ALUMINA CERAMICS BY ELECTROPHORETIC DEPOSITION [J].
DING, XF ;
YAMASHITA, K ;
UMEGAKI, T .
JOURNAL OF THE CERAMIC SOCIETY OF JAPAN, 1995, 103 (08) :867-869
[3]  
IOKU K, 1991, NIPPON SERAM KYO GAK, V99, P196, DOI 10.2109/jcersj.99.196
[4]  
JUANG HY, 1994, MAT SCI ENG C-BIO S, V2, P77
[5]  
KONDO K, 1984, COMMUN AM CERAM SOC, V67, P622
[6]   STRUCTURAL CHARACTERIZATION OF PLASMA-SPRAYED HYDROXYLAPATITE COATINGS [J].
MCPHERSON, R ;
GANE, N ;
BASTOW, TJ .
JOURNAL OF MATERIALS SCIENCE-MATERIALS IN MEDICINE, 1995, 6 (06) :327-334
[7]   FORMATION OF HYDROXYAPATITE COATING ON PURE TITANIUM SUBSTRATES BY ION-BEAM DYNAMIC MIXING [J].
OHTSUKA, Y ;
MATSUURA, M ;
CHIDA, N ;
YOSHINARI, M ;
SUMII, T ;
DERAND, T .
SURFACE & COATINGS TECHNOLOGY, 1994, 65 (1-3) :224-230
[8]   ELECTROCRYSTALLIZATION OF BRUSHITE COATINGS ON PROSTHETIC ALLOYS [J].
REDEPENNING, J ;
MCISAAC, JP .
CHEMISTRY OF MATERIALS, 1990, 2 (06) :625-627
[9]   CALCIUM-PHOSPHATE COATINGS PREPARED BY ELECTROCRYSTALLIZATION FROM AQUEOUS-ELECTROLYTES [J].
SHIRKHANZADEH, M .
JOURNAL OF MATERIALS SCIENCE-MATERIALS IN MEDICINE, 1995, 6 (02) :90-93
[10]   BIOACTIVE CALCIUM-PHOSPHATE COATINGS PREPARED BY ELECTRODEPOSITION [J].
SHIRKHANZADEH, M .
JOURNAL OF MATERIALS SCIENCE LETTERS, 1991, 10 (23) :1415-1417