Park Youngjune, Dho Joonghoe, Seol Jiwoong, Yeon Sun-Hwa, Cha Minjun, Jeong Y H, Seo Yongwon, Lee Huen
Department of Chemical and Biomolecular Engineering, Korea Advanced Institute of Science and Technology (BK-Program), 373-1 Guseong-dong, Yuseong-gu, Daejeon 305-701, Republic of Korea.
J Am Chem Soc. 2009 Apr 29;131(16):5736-7. doi: 10.1021/ja9009088.
Magnetic molecules physisorbed into low-dimensional nanostructures of microporous materials such as graphite and metal-organic frameworks have been verified to exhibit an unusual magnetic behavior. We demonstrate that the selective injection of both magnetic and nonmagnetic guest molecules into the water-ice cages of clathrate hydrates to form a 3D superstructure with tetrahedral and diamond-like sublattices can modify the inherent magnetism.
已证实,物理吸附在微孔材料(如石墨和金属有机框架)的低维纳米结构中的磁性分子表现出异常的磁行为。我们证明,将磁性和非磁性客体分子选择性注入笼形水合物的水冰笼中,以形成具有四面体和类金刚石亚晶格的三维超结构,可以改变其固有磁性。