共 27 条
Surfactant-assisted synthesis of oriented hydroxyapatite nanoclusters by reflux method
被引:24
作者:
Yang, Shen
[1
,2
]
Chen, Jingdi
[1
,2
]
Wang, Zihao
[1
,2
]
Zhang, Hui
[1
,2
]
Zhang, Qiqing
[1
,2
,3
,4
]
机构:
[1] Fuzhou Univ, Inst Biomed & Pharmaceut Technol, Fuzhou 350002, Peoples R China
[2] Fuzhou Univ, Coll Chem & Chem Engn, Fuzhou 350002, Peoples R China
[3] Chinese Acad Med Sci, Inst Biomed Engn, Tianjin 300192, Peoples R China
[4] Peking Union Med Coll, Tianjin 300192, Peoples R China
来源:
基金:
中国国家自然科学基金;
关键词:
Hydroxyapatite;
Crystal growth;
Oriented;
Template;
Nanoparticles;
Biomimetic;
HYDROTHERMAL SYNTHESIS;
BONE;
TEMPLATE;
BIOMINERALIZATION;
ORGANIZATION;
NANOPOWDERS;
PARTICLES;
NANORODS;
D O I:
10.1016/j.matlet.2013.01.062
中图分类号:
T [工业技术];
学科分类号:
08 ;
摘要:
Oriented hydroxyapatite nanoclusters were achieved by reflux method in the presence of nonpoisonous and well dissolved surfactant (potassium polyoxyethylene laurylether phosphate, MAEPK). Transmission electron microscopy (TEM) demonstrated uniform sizes of nanorods arranged in parallel to each other along the c-axis and formed partially oriented nanoclusters in the presence of MAEPK. The sizes of each nanoparticle were about 60-80 nm in length and 20 nm in width. MAEPK had an important impact on the morphology of product due to the structure of surfactant and a strong electrostatic interaction between ionized MAEPK and Ca2+ ions. The regulating formation mechanism of hydroxyapatite nanoclusters by MAEPK may extend the understanding of biomineralization process for the preparation of biomimetic materials. (C) 2013 Elsevier B.V. All rights reserved.
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页码:177 / 180
页数:4
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