研究了在电沉积磷酸钙陶瓷涂层溶液中三种络合剂丙酸、柠檬酸及磷酸对磷酸钙涂层质量电量比、组成、结构及形貌的影响,通过SEM、XRD观测、分析,结果显示:在含有丙酸、柠檬酸及磷酸不同的络合剂溶液中,电沉积得到涂层组成分别为CaHPO4·nH2O;CaHPO4·nH2O,Ca3(PO4)2·nH2O;Ca3(PO4)2·nH2O,Ca10(PO4)6(OH)2.而且涂层质量电量比、结构、形貌也存在较大的差别.
参考文献
[1] | M. C. Kuo;S. K. Yen .The process of electrochemical deposited hydroxyapatite coatings on biomedical titanium at room temperature[J].Materials science & engineering, C. Biomimetic and supramolecular systems,2002(1/2):153-160. |
[2] | 李蔚,高濂.纳米羟基磷灰石粉体的制备和低温烧结[J].过程工程学报,2002(04):305-308. |
[3] | Ward M;Bonfied W;Ladizesky N H .The development of load-bearing bonesubstitute materials[J].Polymer International,1997,43:310-333. |
[4] | Liu Q;de-Wijn JR;de-Groot K;van-Blitterswijk CA .Surface modification of nano-apatite by grafting organic polymer.[J].Biomaterials,1998(11/12):1067-1072. |
[5] | Ban S;Maruno S .Effect of temperature on electrochemical deposition of calcium phosphate coating in a simulated body fluid[J].Biomaterials,1995,16:977-987. |
[6] | 康健强,吴慧敏,李卫东,左正忠.电化学方法制备生物活性陶瓷[J].电镀与精饰,2004(01):18-22,30. |
[7] | Miguel Manso .Electrodeposition of hydroxyapatite coatings to basic condition[J].BIOMATERIALS,2000,21:1755-1761. |
[8] | 孟庆珍;胡鼎文;程泉寿.无机化学[M].北京:北京师范大学出版社,1987:364. |
[9] | 雅齐米尔斯基;王夔;吴炳辅.络合物的不稳定常数[M].北京:科学出版社,1960:29. |
[10] | 张建民;林昌建;冯祖德 .电沉积磷酸钙生物活性陶瓷[J].物理化学学报,1998,14(08):698-673. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%