| 1. | Advances in hollow polymeric nanospheres
空心聚合物纳米球研究进展 |
| 2. | Synthesis of zns hollow nanospheres with different amine templates
不同胺模板剂合成有孔硫化锌纳米空球 |
| 3. | Preparation and characterization of the polystyrene silver core - shell structure nanospheres
核壳结构纳米微粒的制备及表征 |
| 4. | This article reviews recent research progress in the nano - assembly , such as nanospheres , nanocluster , mesoporous composites and ordered nano - array , etc , summarizes severae good synthetic methods and introduces the prospects for the application of nano - assembly
摘要评述了近年来纳米组装体系，如纳米微球材料、纳米团簇、纳米介孔复合、纳米有序阵列等体系的研究进展，总结了这几类物质的先进合成方法，展望了其应用前景。 |
| 5. | The afm results showed that nanospheres modified pla membranes via electrostatic assembly were obtained successfully . the cytocompatibility test results showed that the gelatin nanospheres and chitosan nanospheres that embedded on the pla membranes could obvious promote the attachment , growth and activity of chondrocytes
原子力显微镜( afm )和接触角测试分析结果说明采用静电自组装法可以成功制备得到具有不同表面性质的纳米微球改性聚乳酸组织工程材料表面。 |
| 6. | Consideration of the poor cytocompatibility of pla materials and excellent properties of polymeric particles , pla materials were modified by embedding with polymeric particles and the cytocompatibility of modified pla materials was studied in this work . polymeric microspheres or nanospheres with a core - shell structure and different surface characters were prepared by using different materials as the surfactants and low - molecular - weight pla as the core materials via o / w solvent evaporation
本文针对聚乳酸组织工程材料存在的生物相容性问题以及聚合物微球的优异性能，从一种新的设计手段出发，采用聚合物微球表面改性聚乳酸组织工程材料，构建得到功能微球改性聚乳酸组织工程材料表面，并研究改性后的聚乳酸组织工程材料表面的细胞相容性。 |
| 7. | The results of confocal laser scanning microscopy ( clsm ) and atomic force microscopy ( afm ) proved that the microspheres or nanospheres with different surface characters were obtained successfully . the clsm investigation of fitc labeled particles showed that polymeric microspheres have a core - shell structure in which the surfactants existed in the shell of particles . polymeric microspheres with different surface characters were embedded onto the surface of pla membranes via surface entrapment
激光共聚焦显微镜( clsm )和原子力显微镜( afm )观察分析结果证实可通过上述技术获得具有不同表面性质的微米级或纳米级聚合物微球，而荧光标记技术( fitc )则证实了聚合物微球具有明显的核壳型结构，表面稳定剂存在于微球的壳层。 |
| 8. | Tem reveals that the complex possessed good dispersibility in the system and the status varied reversibility with the ph value and the size of the complex is within 20 ~ 40nm . the complex was characterized by ft - ir , uv - vis , fluoresence and electrical conductivity methods . paa - ag nanospheres were also synthesized by coordination of polyacrylic acid and silver ( i ) ion and queued in line in lr
本论文还以低分子量的聚丙烯酸和硝酸银为主要原料，通过控制体系的ph值合成响应环境ph值变化的聚丙烯酸银纳米微球和纳米柱状物，通过tem观察尺寸达20 - 40nm ，用ir 、 uv - vis 、荧光、电导率法分析聚丙烯酸和银的配位作用、所形成配合物的组成与结构，并将聚丙烯酸和硝酸银置于“线性反应器”中进行配位聚合，合成出线性排列的paa - ag纳米微球。 |
| 9. | The higher density of gelatin nanospheres could lead to the better cytocompatibility of the nanospheres modified pla membrane . microspheres or nanospheres could be designed to modify the pla membrane via surface entrapment or electrostatic assembly in this dissertation , which provided the surface modification of tissue engineering materials with a novel way
本文结果反映出采用表面截留法或静电自组装法可以分别实现微米级或纳米级聚合物微球改性组织工程材料表面，为组织工程材料的表面改性提供了一种新的设计思路。 |
