Department of Applied Chemistry, Faculty of Engineering, Osaka Institute of Technology, 5-16-1 Omiya, Asahi, Osaka, 535-8585, Japan.
Analyst. 2011 Oct 21;136(20):4141-3. doi: 10.1039/c1an15306d. Epub 2011 Aug 26.
Here, we report on a new solvent polymeric membrane electrode incorporating thermoresponsive poly(N-isopropylacrylamide) (PIPA) as a polymer with the lower critical solution temperature (LCST) of ca. 32 °C. The response of the solvent polymeric membrane electrode to the ions changes at 25 and 40 °C. Pulsed NMR analyses demonstrated the novel effects of the LCST behaviour on the potentiometric polymeric membrane.
在这里,我们报告了一种新型溶剂聚合膜电极,该电极包含温敏性聚(N-异丙基丙烯酰胺)(PIPA)作为聚合物,其低临界溶液温度(LCST)约为 32°C。溶剂聚合膜电极对离子的响应在 25 和 40°C 时发生变化。脉冲 NMR 分析证明了 LCST 行为对电位聚合膜的新影响。