研究了含酰胺基的聚乙烯吡咯烷酮模型分子调制下碳酸钙的体外仿生结晶.4h后在XRD上存在24.8°和27.1°衍射峰且在FTIR上观察到745cm-1和1490cm-1峰,表明聚乙烯吡咯烷酮能稳定碳酸钙的亚稳相,球霰石的存在时间从20min延长到4h.SEM研究表明,存在l～5μm的球霰石聚集微球,说明碳酸钙的结晶不是一步完成的,还包括随后的转变和组织.该模型体系的研究对于理解生物矿物机制和底端向上策略合成功能无机材料具有重要意义.
参考文献
| [1] | Xue Z H;Hu B B;Jia X L et al.Effect of the interaction between bovine serum albumin langrnuir monolayer and cal-cite on the crystallization of CaCO3 nanoparticles[J].Materials Chemistry and Physics,2009,114(01):47. |
| [2] | Gebauer, D;Verch, A;Borner, HG;Colfen, H .Influence of Selected Artificial Peptides on Calcium Carbonate Precipitation - A Quantitative Study[J].Crystal growth & design,2009(5):2398-2403. |
| [3] | Rocha MCG;Silva AHMFT;Coutinho FMB;Silva LN .Study of composites based on polypropylene and calcium carbonate by experimental design[J].Polymer Testing,2005(8):1049-1053. |
| [4] | Mann S.Biomineralization:Principles and concepts in bioi-norganic materials chemistry[M].Oxford:Oxford University Press,2001:6. |
| [5] | Politi Y;Arad T;Klein E et al.Sea urchin spine calcite forms via a transient amorphous calcium carbonate phase[J].Science,2004,306:1161. |
| [6] | Burt H M;Jackson J K;Taylor D R et al.Activation of human neutrophils by calcium carbonate polymorphs[J].Digestive Diseases and Sciences,1997,42:1283. |
| [7] | Kuther J;Nelles G;Seshadri R et al.Templated crystal-lisation of calcium and strontium carbonates on centred rec-tangular self-assembled monolayer substrates[J].Chemistry-A European Journal,1998,4:1834. |
| [8] | 霍宇凝,陆柱.环保型阻垢剂聚天冬氨酸对碳酸钙结晶过程的影响[J].精细化工,2004(03):206-208. |
| [9] | Colfen H .Precipitation of carbonates:Recent progress in controlled production of complex shapes[J].Current Opinion in Colloid and Interface Science,2003,8:23. |
| [10] | Yamamoto Y;Nishimura T;Sugawara A;Inoue H;Nagasawa H;Kato T .Effects of Peptides on CaCO3 Crystallization: Mineralization Properties of an Acidic Peptide Isolated from Exoskeleton of Crayfish and Its Derivatives[J].Crystal growth & design,2008(11):4062-4065. |
| [11] | 徐敬,方键,李杰.羟基乙叉二膦酸（HEDP）对碳酸钙晶体生长过程影响的原子力显微镜（AFM）研究[J].精细化工,2002(03):146-148. |
| [12] | Park H K;Lee I;Kim K .Controlled growth of calcium car-bonate by poly(ethylenimine)at the air/water interface[J].Chemistry Communications,2004,10:24. |
| [13] | Colfen H;Mann S .Higher-order organization by mesoscale self-assembly and transformation of hybrid nanostructures[J].Angowandts Chemie Intemational Edition,2003,42:2350. |
| [14] | Chen SF;Yu SH;Jiang J;Li FQ;Liu YK .Polymorph discrimination of CaCO3 mineral in an ethanol/water solution: Formation of complex vaterite superstructures and aragonite rods[J].Chemistry of Materials: A Publication of the American Chemistry Society,2006(1):115-122. |
| [15] | Tong H;Ma W;Wang L;Wan P;Hu J;Cao L .Control over the crystal phase, shape, size and aggregation of calcium carbonate via a l-aspartic acid inducing process.[J].Biomaterials,2004(17):3923-3929. |
| [16] | Naka K;Huang S C;Chujo Y .Formation of stable vaterite with poly(aerylie acid)by the delayed addition method[J].Langmuir,2006,22:7760. |
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