中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Biomimetic Nucleation and Morphology Control of CaCO3 in PAAm Hydrogels Synthesized from Lyotropic Liquid Crystalline Templates

文献类型:期刊论文

作者Du Zhuwei1; Lu Cuixiang1,2; Li Haoran1; Li Dingjie1,2
刊名CHINESE JOURNAL OF CHEMISTRY
出版日期2009-11-01
卷号27期号:11页码:2237-2241
关键词mineralization CaCO3 PAAm hydrogel lyotropic liquid crystalline
ISSN号1001-604X
通讯作者Du, ZW
英文摘要Hydrogels have been thought to be the material which call provide appealing replacements of biological organisms Pores of hydrogels synthesized from lyotrophic liquid crystalline (LLC) templates were smaller in size and more uniform than those of traditional hydrogels. LLC poly-acrylamide (PAAm) hydrogels were used as the growth media of CaCO3. After copolymerized with acrylic acid and 2-acrylamido-2-methylpropanesulfonic acid (AMPS). LLC hydrogels were modified with COOH and SO3H, respectively The effect of functional groups on the biomimetic metic mineralization of CaCO3 wa studied. Most of crystals from traditional hydrogels are rhombohedral and could not form aggregates Only a few could aggregate and have a particular morphology with irregular Orientation of subcrystal Compared with crystals separated from traditional hydrogels. crystals growing in the LLC hydroocls were much more regulated and could form aggregates with particular morphology and regular orientation that is, face (104) of rhombohedral subcrystals parallel to the surface of the macrocrystals. Modification of COOh and SO3H groups made CaCO3 subscrystal align more tightly COOH had minor influences on the crystal orientation and small modification to the aggregate morphology. SO3H groups could change the crystal orientation and morphology effectively The aggregates are pseudo-spherical and the face perpedicularity to the face (104) parallels to the surface of the aggregates
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Chemistry, Multidisciplinary
研究领域[WOS]Chemistry
关键词[WOS]CALCIUM-CARBONATE ; ORGANIC HYDROGEL ; HUMAN TEETH ; GROWTH ; BIOMINERALIZATION ; HYDROXYAPATITE ; MATRIX ; COMPOSITES ; GELATIN ; PROTEIN
收录类别SCI
语种英语
WOS记录号WOS:000272761600022
公开日期2013-11-29
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/6554]  
专题过程工程研究所_生化工程国家重点实验室
作者单位1.Chinese Acad Sci, Inst Proc Engn, Natl Key Lab Biochem Engn, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Du Zhuwei,Lu Cuixiang,Li Haoran,et al. Biomimetic Nucleation and Morphology Control of CaCO3 in PAAm Hydrogels Synthesized from Lyotropic Liquid Crystalline Templates[J]. CHINESE JOURNAL OF CHEMISTRY,2009,27(11):2237-2241.
APA Du Zhuwei,Lu Cuixiang,Li Haoran,&Li Dingjie.(2009).Biomimetic Nucleation and Morphology Control of CaCO3 in PAAm Hydrogels Synthesized from Lyotropic Liquid Crystalline Templates.CHINESE JOURNAL OF CHEMISTRY,27(11),2237-2241.
MLA Du Zhuwei,et al."Biomimetic Nucleation and Morphology Control of CaCO3 in PAAm Hydrogels Synthesized from Lyotropic Liquid Crystalline Templates".CHINESE JOURNAL OF CHEMISTRY 27.11(2009):2237-2241.

入库方式: OAI收割

来源:过程工程研究所

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