Aerosol fabrication of thermosensitive nanogels and in situ hybridization with iron nanoparticles

被引:6
作者
Byeon, Jeong Hoon [2 ]
Kim, Jang-Woo [1 ]
机构
[1] Hoseo Univ, Dept Digital Display Engn, Asan 336795, South Korea
[2] Purdue Univ, Dept Chem, W Lafayette, IN 47907 USA
关键词
MICROGELS;
D O I
10.1063/1.4736574
中图分类号
O59 [应用物理学];
学科分类号
摘要
Collison atomized n-isopropylacrylamide (NIPAM) droplets were thermally treated with different furnace wall temperatures to form nanogels in an aerosol state. The size of the aerosol nanogels decreased from 40.3 nm to 32.8 nm by increasing the temperature from 40 degrees C to 90 degrees C due to the coil-to-globule transition of the NIPAM. A serial reactor consisting of a spark generator coupled to a collison atomizer was further employed to efficiently (>90% in production yield) fabricate biocompatible (78.8% in cell viability)-magnetic (30.3 emu g(-1) in saturation magnetization) hybrid nanogels of NIPAM and iron nanoparticles. (C) 2012 American Institute of Physics. [http://dx.doi.org/10.1063/1.4736574]
引用
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页数:4
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