Yan Hu, Nishino Masayuki, Tsuboi Yasuyuki, Kitamura Noboru, Tsujii Kaoru
Research Institute for Electronic Science, Hokkaido University, Sapporo 001-0021, Japan.
Langmuir. 2005 Aug 2;21(16):7076-9. doi: 10.1021/la0512749.
We have succeeded in making cylindrical PNIPA-based microgels by a novel strategy in which template-guided synthesis and photochemical polymerization were combined. Cylindrical PNIPA-based microgels of relatively uniform sizes were easily obtained corresponding to the pore size of the template PC membranes. We have also individually characterized our PNIPA-based microgels by a laser trapping/Raman spectroscopy technique. On the basis of these results, the individual microscopic objects were confirmed to be PNIPA-based microgels.
我们通过一种将模板导向合成与光化学聚合相结合的新策略,成功制备出了基于聚N-异丙基丙烯酰胺(PNIPA)的圆柱形微凝胶。对应于模板聚碳酸酯(PC)膜的孔径,很容易获得尺寸相对均匀的基于PNIPA的圆柱形微凝胶。我们还通过激光捕获/拉曼光谱技术对基于PNIPA的微凝胶进行了单独表征。基于这些结果,确认这些单个微观物体是基于PNIPA的微凝胶。