<trans-title>An Injectable Composite Bone Cement Based on Mesoporous Borosilicate Bioactive Glass Spheres</trans-title>

Yuchen CHANG; Ziyang LIN; Xin XIE; Zhangfan WU; Aihua YAO; Song YE; Jian LIN; Deping WANG; Xu CUI

doi:10.15541/jim20200140

Journal of Inorganic Materials, Volume. 35, Issue 12, 1398(2020)

An Injectable Composite Bone Cement Based on Mesoporous Borosilicate Bioactive Glass Spheres

Yuchen CHANG1... Ziyang LIN1, Xin XIE1, Zhangfan WU1, Aihua YAO1, Song YE1, Jian LIN1, Deping WANG1,* and Xu CUI2,* |Show fewer author(s)

Author Affiliations

¹School of Materials Science and Engineering, Tongji University, Shanghai 201804, China

²Center for Human Tissues and Organs Degeneration, Institute of Biomedicine and Biotechnolgy, Shenzhen Institutes of Advanced Technology, Chinese Academy of Science, Shenzhen 518055, China

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Figures & Tables(14)

1. XRD patterns of the as-prepared MBGS

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2. TEM images of the as-prepared MBGS

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3. FT-IR spectra of the as-prepared MBGS

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4. (a) N₂ adsorption-desorption isotherms and (b) pore size distributions of MBGS-20, MBGS-30, and MBGS-40

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5. SEM images of (a, d) BC-20, (b, e) BC-30, and (c, f) BC-40 bone cement specimens

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6. (a) Setting time and (b) compressive strength of BC-20, BC-30, and BC-40, respectively* indicates significant difference between groups, p<0.05

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7. (a) Force-displacement curves and (b) injectabilities of mesoporous borosilicate bone cements for different B₂O₃ contents* indicates significant difference between groups, p<0.05

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8. Photographs of the mesoporous borosilicate bone cement extruded from the syring

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9. Anti-washout properties of mesoporous borosilicate bone cements

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10. Morphologies of mesoporous borosilicate bone cement specimens after being shaken in PBS at 37 ℃ for 2, 5, 12, and 24 h, respectively

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11. XRD patterns of bone cement specimens after being immersed in SBF for 3, 7 and 14 d, respectively

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12. SEM images and EDS data of (a, d) BC-20, (b, e) BC-30, (c, f) BC-30 after being immersed in SBF for 14 d

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Table 1.
The compositions of MBGS/mol%
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Table 1.
The compositions of MBGS/mol%
Glass B₂O₃ SiO₂ CaO P₂O₅
MBGS-20 20 40 36 4
MBGS-30 30 30 36 4
MBGS-40 40 20 36 4

Table 2.
Specific surface area, average pore diameter and total pore volume of the three groups of MBGS
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Table 2.
Specific surface area, average pore diameter and total pore volume of the three groups of MBGS
Sample Specific surface area/(m²∙g^-1) Average pore diameter/nm Total pore volume/(mL∙g^-1)
MBGS-20 161.71 13.33 0.052
MBGS-30 176.98 13.97 0.057
MBGS-40 214.28 15.11 0.079

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Yuchen CHANG, Ziyang LIN, Xin XIE, Zhangfan WU, Aihua YAO, Song YE, Jian LIN, Deping WANG, Xu CUI. An Injectable Composite Bone Cement Based on Mesoporous Borosilicate Bioactive Glass Spheres[J]. Journal of Inorganic Materials, 2020, 35(12): 1398

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Paper Information

Category: RESEARCH LETTERS

Received: Mar. 17, 2020

Accepted: --

Published Online: Mar. 10, 2021

The Author Email: WANG Deping (wdpshk@tongji.edu.cn), CUI Xu (xu.cui@siat.ac.cn)

DOI:10.15541/jim20200140

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. The compositions of MBGS/mol%

Table 1. The compositions of MBGS/mol%

Table 2. Specific surface area, average pore diameter and total pore volume of the three groups of MBGS

Table 2. Specific surface area, average pore diameter and total pore volume of the three groups of MBGS

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Table 1.
The compositions of MBGS/mol%

Table 1.
The compositions of MBGS/mol%

Table 2.
Specific surface area, average pore diameter and total pore volume of the three groups of MBGS

Table 2.
Specific surface area, average pore diameter and total pore volume of the three groups of MBGS