3D Printing and Characterization of Microsphere Hydroxyapatite Scaffolds

Zhongcao WU; Zhiguang HUAN; Yufang ZHU; Chengtie WU

doi:10.15541/jim20200499

Journals >Journal of Inorganic Materials >Volume 36 >Issue 6 >Page 601 > Article

Journal of Inorganic Materials
Vol. 36, Issue 6, 601 (2021)

3D Printing and Characterization of Microsphere Hydroxyapatite Scaffolds

Zhongcao WU^1、2、3, Zhiguang HUAN^2、3, Yufang ZHU^2、3, and Chengtie WU^2、3、*

Author Affiliations

¹1. School of Materials Science and Engineering, Shanghai University, Shanghai 200444, China

²2. State Key Lab of High Performance Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 200050, China

³3. Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, China

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DOI: 10.15541/jim20200499 Cite this Article

Zhongcao WU, Zhiguang HUAN, Yufang ZHU, Chengtie WU. 3D Printing and Characterization of Microsphere Hydroxyapatite Scaffolds[J]. Journal of Inorganic Materials, 2021, 36(6): 601 Copy Citation Text

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(a) Optical micrographs and (b) SEM images of HA powders with and without microsphere structure (< 60 μm) ((i) HA0, (ii) HA10, (iii) HA30, (N) HA50), and their (c) particle size statistics after successive sieving

1. (a) Optical micrographs and (b) SEM images of HA powders with and without microsphere structure (< 60 μm) ((i) HA0, (ii) HA10, (iii) HA30, (N) HA50), and their (c) particle size statistics after successive sieving

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(a) XRD characterization of HA powder with two morphologies before and after sintered at 1150 ℃, and (b) SEM image with EDS pattern of scaffolds after sintering and grinding.

2. (a) XRD characterization of HA powder with two morphologies before and after sintered at 1150 ℃, and (b) SEM image with EDS pattern of scaffolds after sintering and grinding.

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3. (a) 3D printing HA microsphere scaffolds with different particle sizes and microstructure of (b) HA0, (c) HA10, (d) HA30, and (e) HA50 scaffolds

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4. Accumulative ion release of HA scaffolds

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5. Growth states of rBMSCs on (a) HA0, (b) HA10, (c) HA30 and (d) HA50 scaffolds with arrows pointing to the cell pseudopodia

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6. Proliferation of rBMSCs on scaffolds

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Zhongcao WU, Zhiguang HUAN, Yufang ZHU, Chengtie WU. 3D Printing and Characterization of Microsphere Hydroxyapatite Scaffolds[J]. Journal of Inorganic Materials, 2021, 36(6): 601

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