Bonelike Apatite Formation Utilizing Carbon Nanotubes as Template

被引:41
作者
Niu, Lifang [1 ]
Kua, Huiyi [1 ]
Chua, Daniel H. C. [1 ]
机构
[1] Natl Univ Singapore, Dept Mat Sci & Engn, Singapore 117574, Singapore
关键词
SPRAYED HYDROXYAPATITE COATINGS; BIOCOMPATIBILITY; COMPOSITES;
D O I
10.1021/la9034722
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Template-induced hydroxyapatite (HA) has broad prospects in the applied Fields of regenerative medicine and bone repair. HA thin coatings have been deposited oil vertically aligned multiwalled carbon nanotubes (CNTs) via the high-temperature radio-frequency (rf) magnetron sputtering deposition technique. Simulated body fluid (SBF) solution has been used to soak and incubate the HA/CNTs nanocomposites at 37 degrees C. SEM, EDS, XRD, and FTIR characterizations revealed bonelike apatite formation oil top of HA/CNTs composites. Coating HA material on well-aligned CNT-template provides a way of combining the superior mechanical properties and chemical stability of the CNTs with the excellent biochemical properties of HA.
引用
收藏
页码:4069 / 4073
页数:5
相关论文
共 36 条
[1]  
ARYAL S, 2002, SCRIPTA MATER, V54, P131
[2]   Preparation and characterization of carbon nanotube reinforced silicon nitride composites [J].
Balázsi, C ;
Kónya, Z ;
Wéber, F ;
Biró, LP ;
Arató, P .
MATERIALS SCIENCE & ENGINEERING C-BIOMIMETIC AND SUPRAMOLECULAR SYSTEMS, 2003, 23 (6-8) :1133-1137
[3]   HYDROXYAPATITE REINFORCED POLYETHYLENE - A MECHANICALLY COMPATIBLE IMPLANT MATERIAL FOR BONE-REPLACEMENT [J].
BONFIELD, W ;
GRYNPAS, MD ;
TULLY, AE ;
BOWMAN, J ;
ABRAM, J .
BIOMATERIALS, 1981, 2 (03) :185-186
[4]   Laser-surface-alloyed carbon nanotubes reinforced hydroxyapatite composite coatings [J].
Chen, Y ;
Gan, CH ;
Zhang, TN ;
Yu, G ;
Bai, PC ;
Kaplan, A .
APPLIED PHYSICS LETTERS, 2005, 86 (25) :1-3
[5]   Ion-beam-assisted deposition (IBAD) of hydroxyapatite coating layer on Ti-based metal substrate [J].
Choi, JM ;
Kim, HE ;
Lee, IS .
BIOMATERIALS, 2000, 21 (05) :469-473
[6]   PULSED-LASER DEPOSITION AND PROCESSING OF BIOCOMPATIBLE HYDROXYLAPATITE THIN-FILMS [J].
COTELL, CM .
APPLIED SURFACE SCIENCE, 1993, 69 (1-4) :140-148
[7]   Nanotubes as nanoprobes in scanning probe microscopy [J].
Dai, HJ ;
Hafner, JH ;
Rinzler, AG ;
Colbert, DT ;
Smalley, RE .
NATURE, 1996, 384 (6605) :147-150
[8]   Electrical conductivity of individual carbon nanotubes [J].
Ebbesen, TW ;
Lezec, HJ ;
Hiura, H ;
Bennett, JW ;
Ghaemi, HF ;
Thio, T .
NATURE, 1996, 382 (6586) :54-56
[9]   Processing and characterization of bioglass reinforced hydroxyapatite composites [J].
Goller, G ;
Demirkiran, H ;
Oktar, FN ;
Demirkesen, E .
CERAMICS INTERNATIONAL, 2003, 29 (06) :721-724
[10]   Development of carbon nanotube reinforced hydroxyapatite bioceramics [J].
Kealley, C ;
Ben-Nissan, B ;
van Riessen, A ;
Elcombe, M .
BIOCERAMICS 18, PTS 1 AND 2, 2006, 309-311 :597-600