Institut für Anorganische Chemie und Strukturchemie, Universität Düsseldorf, 40204 Düsseldorf, Germany.
Chem Commun (Camb). 2013 May 28;49(43):4896-8. doi: 10.1039/c3cc41411f.
Magnetic iron oxide, maghemite (Fe2O3) nanoparticles with covalent surface-bound CO-releasing molecules (CORMs) can be triggered to release CO through heating in an alternating magnetic field. In the proof-of-concept study the rate of CO-release from [RuCl(CO3)(μ-DOPA)]@maghemite nanoparticles was doubled upon exposure to an external alternating magnetic field (31.7 kAm(-1), 247 kHz, 25 °C, 39.9 mTesla, DOPA = dioxyphenyl-alaninato).
磁性氧化铁、磁赤铁矿(Fe2O3)纳米粒子与共价表面结合的一氧化碳释放分子(CORMs)可以通过在交变磁场中加热来触发 CO 的释放。在概念验证研究中,当暴露于外部交变磁场(31.7 kAm(-1),247 kHz,25°C,39.9 mTesla,DOPA=二羟苯基-丙氨酸酯)时,[RuCl(CO3)(μ-DOPA)]@磁赤铁矿纳米粒子的 CO 释放速率提高了一倍。