Microwave-assisted synthesis of calcium phosphate nanowhiskers

被引:54
作者
Jalota, S [1 ]
Tas, AC [1 ]
Bhaduri, SB [1 ]
机构
[1] Clemson Univ, Sch Mat Sci & Engn, Clemson, SC 29634 USA
关键词
D O I
10.1557/JMR.2004.0230
中图分类号
T [工业技术];
学科分类号
08 [工学];
摘要
Calcium phosphate [single-phase hydroxyapatite (HA), single-phase tricalcium phosphate (TCP), and biphasic HA-TCP] nanowhiskers and/or powders were produced by using a novel microwave-assisted "combustion synthesis (auto ignition)/molten salt synthesis" hybrid route. This work is an example of our "synergistic processing" philosophy combining these three technologies while taking advantage of their useful aspects. Aqueous solutions containing NaNO3, Ca(NO3)(2).4H(2)O and KH2PO4 (with or without urea) were irradiated in a household microwave oven for 5 min at 600 watts of power. The as-synthesized precursors were then simply stirred in water at room temperature for 1 h to obtain the nanowhiskers or powders of the desired calcium phosphate bioceramics.
引用
收藏
页码:1876 / 1881
页数:6
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