Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Rare-earth-doped calcium phosphate bioactive ceramic and preparation method thereof
The invention discloses a rare-earth-doped calcium phosphate bioactive ceramic and a preparation method thereof, relating to the field of biological materials. The rare-earth-doped calcium phosphate bioactive ceramic is prepared from the following components in parts by mass: 20-40 parts of tetracaicium phosphate, 20-40 parts of calcium hydrogen phosphate, 10-20 parts of yttrium oxide, 10-20 parts of samarium trichloride, 4-10 parts of nano titanium oxide, 5-10 parts of calcium oxide and 4-10 parts of zinc oxide. The preparation method comprises the following steps: (1) weighing; (2) ball milling; (3) cold-press molding; (4) high-temperature calcination; and (5) cooling. The rare-earth-doped calcium phosphate bioactive ceramic disclosed by the invention has the advantages of favorable biocompatibility and higher bioactivity, has certain mechanical properties, and is an ideal bone repair biological material.
Rare-earth-doped calcium phosphate bioactive ceramic and preparation method thereof
The invention discloses a rare-earth-doped calcium phosphate bioactive ceramic and a preparation method thereof, relating to the field of biological materials. The rare-earth-doped calcium phosphate bioactive ceramic is prepared from the following components in parts by mass: 20-40 parts of tetracaicium phosphate, 20-40 parts of calcium hydrogen phosphate, 10-20 parts of yttrium oxide, 10-20 parts of samarium trichloride, 4-10 parts of nano titanium oxide, 5-10 parts of calcium oxide and 4-10 parts of zinc oxide. The preparation method comprises the following steps: (1) weighing; (2) ball milling; (3) cold-press molding; (4) high-temperature calcination; and (5) cooling. The rare-earth-doped calcium phosphate bioactive ceramic disclosed by the invention has the advantages of favorable biocompatibility and higher bioactivity, has certain mechanical properties, and is an ideal bone repair biological material.
Rare-earth-doped calcium phosphate bioactive ceramic and preparation method thereof
LIU DAXUE (Autor:in) / LI YONGCHAO (Autor:in) / GUO YUQIN (Autor:in)
15.07.2015
Patent
Elektronische Ressource
Englisch
IPC:
C04B
Kalk
,
LIME
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