| 摘要 |
PROBLEM TO BE SOLVED: To provide a novel ferromagnetic organic magnetic fluid capable of being manufactured easily, efficiently in large scale at low cost, and a method of synthesizing and using ferromagnetic organic magnetic fluid.SOLUTION: There is provided a ferromagnetic organic magnetic fluid represented by general formula [I] to {VII] and can be used for an evaluation test of magnetism and a measurement experiment of conductivity using a neodymium magnet. [I], where R1 means a functional group selected from an imidazolium C1 to C3 alkyl group, a guanidium C1 to C3 alkyl group, an ammonium C1 to C4 alkyl group, M means a magnetic metal ion selected from trivalent Fe, bivalent Fe, bivalent Co, bivalent Mn, trivalent Nd and trivalent Sm, X means a halogen atom selected from a fluorine atom, a chlorine atom, a bromine atom and iodine atom, n means an integer of 3 or 4, n1 means an integer of 30 to 90, d means an integer of 30 to 90. |
