单位:[1]Center of Stomatology, China-Japan Friendship Hospital, Beijing, 100029, China[2]Institute of Advanced Structure Technology, Beijing Institute of Technology, Beijing, 100081, China
In this study, hydroxyapatite (HAp) scaffolds with the pore size of 400, 500, and 600 mu m were prepared by stereolithographic 3D printing (SL-3DP). The effects of pore size on mechanical and biological properties of the HAp scaffolds were investigated. Firstly, the macro-and microstructure of the HAp scaffolds were observed. Then, the compressive strength of the HAp scaffolds were tested. Finally, the biological properties of the HAp scaffolds were further characterized in vitro by the synthetic body fluid (SBF) solution immersion testing, as well as by using the cell proliferation and 3-(4,5-dimethyl-2-thiazolyl)-2,5-diphenyl-2H-tetrazolium bromide (MTT) assay. From this study, it was found that the HAp scaffold with a pore size of 600 mu m had the most promising application prospect.
基金:
Na-tional Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [51772028]
第一作者单位:[1]Center of Stomatology, China-Japan Friendship Hospital, Beijing, 100029, China
通讯作者:
推荐引用方式(GB/T 7714):
Liu Ruoxi,Ma Lili,Liu He,et al.Effects of pore size on the mechanical and biological properties of stereolithographic 3D printed HAp bioceramic scaffold[J].CERAMICS INTERNATIONAL.2021,47(20):28924-28931.doi:10.1016/j.ceramint.2021.07.053.
APA:
Liu, Ruoxi,Ma, Lili,Liu, He,Xu, Baohua,Feng, Chengwei&He, Rujie.(2021).Effects of pore size on the mechanical and biological properties of stereolithographic 3D printed HAp bioceramic scaffold.CERAMICS INTERNATIONAL,47,(20)
MLA:
Liu, Ruoxi,et al."Effects of pore size on the mechanical and biological properties of stereolithographic 3D printed HAp bioceramic scaffold".CERAMICS INTERNATIONAL 47..20(2021):28924-28931