西安工程大学学报
西安工程大學學報
서안공정대학학보
JOURNAL OF XI'AN POLYTECHNIC UNIVERSITY
2014年
4期
418-421
,共4页
羟基磷灰石%溶胶-凝胶%纳米材料%高温煅烧
羥基燐灰石%溶膠-凝膠%納米材料%高溫煅燒
간기린회석%용효-응효%납미재료%고온단소
hydroxyapatite%sol-gel%nano-materials%high temperature calcination
以Ca（NO3）2·4H2 O和P2 O5为前驱体，无水乙醇为溶剂，采用Sol-Gel法制备 HAP纳米材料．通过扫描电镜对 HAP样品的颗粒形貌和粒度尺寸进行表征，并用X衍射分析仪对 HAP样品进行物相分析．对比研究了水浴温度、陈化时间和焙烧温度等因素对 HAP纳米材料性能的影响．得出制备纳米羟基磷灰石材料的最佳工艺条件：水浴温度40℃，陈化时间70 h ，焙烧温度800℃．
以Ca（NO3）2·4H2 O和P2 O5為前驅體，無水乙醇為溶劑，採用Sol-Gel法製備 HAP納米材料．通過掃描電鏡對 HAP樣品的顆粒形貌和粒度呎吋進行錶徵，併用X衍射分析儀對 HAP樣品進行物相分析．對比研究瞭水浴溫度、陳化時間和焙燒溫度等因素對 HAP納米材料性能的影響．得齣製備納米羥基燐灰石材料的最佳工藝條件：水浴溫度40℃，陳化時間70 h ，焙燒溫度800℃．
이Ca（NO3）2·4H2 O화P2 O5위전구체，무수을순위용제，채용Sol-Gel법제비 HAP납미재료．통과소묘전경대 HAP양품적과립형모화립도척촌진행표정，병용X연사분석의대 HAP양품진행물상분석．대비연구료수욕온도、진화시간화배소온도등인소대 HAP납미재료성능적영향．득출제비납미간기린회석재료적최가공예조건：수욕온도40℃，진화시간70 h ，배소온도800℃．
Hydroxyapatite nano-materials were prepared through sol-gel ,reactant calcium nitrate (Ca (NO3 )2 · 4H2 O) and phosphorus pentoxide (P2 O5 ) are used as precursor and absolute alcohol are used as solvent .The powder size and morphology were characterized by SEM .The phase analysis was done by XRD .The effect of water bath temperature ,aging time and roast temperature on the property of hydroxyapatite nano-materials were studied .The optimal reaction conditions are as follows :water bath temperature is 40℃ ,aging time is 70h ,roast temperature is 800℃ .
