Facile preparation of open-cellular porous poly (l-lactic acid) scaffold by supercritical carbon dioxide foaming for potential tissue engineering applications
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- 作者：Tairong Kuanga ; c ; 1 ; Feng Chenc ; d ; 1 ; Lingqian Changc ; Yanan Zhaoc ; Dajiong Fua ; c ; Xiao Gongb ; xgong@whut.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Xiangfang Penga ; pmxfpeng@scut.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Poly (l-lactic acid) ; Pressure-induced flow (PIF) ; CO2 foaming ; Open-cellular scaffold ; Tissue engineering
- 刊名：Chemical Engineering Journal
- 出版年：2017
- 出版时间：1 January 2017
- 年：2017
- 卷：307
- 期：Complete
- 页码：1017-1025
- 全文大小：2552 K
文摘
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Low-density PLLA foams were produced by supercritical CO2 foaming.
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Pressure-induce flow method could enhance PLLA’s crystallization.
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PLLA foams exhibited open-cellular structure and high compressive strength.
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The high-through PLLA scaffolds lead better long-term culture results.