作者: Dong-Hyun Kim , Ho Hwan Chun , Ju Dong Lee , Seog-Young Yoon
DOI: 10.1016/J.CERAMINT.2013.10.064
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摘要: Abstract Spherical biphasic calcium phosphate (BCP) micro-granules consisting of hydroxyapatite (HAp) and tricalcium (TCP) were prepared using a rotary spray drying sintering process. A significant phase transformation TCP in BCP granules occurred according to the relative content HAp depending on temperature. The crystal growth was suppressed by with change electron density distribution unit cell. In addition, these progressive changes hydroxyl group might be due TCP. Consequently, such structural led an unexpected granule size micro-cracks their surface at high temperatures.