FERROMAGNETIC METAL NANOWIRE

• Main Authors: ONISHI HAYAMI, YOSHINAGA TERUMASA, TAKEDA HIROTAKA
• Format: Patent
• Language: English; Japanese
• Published: 28.07.2016
• Subjects: BASIC ELECTRIC ELEMENTS; CABLES; CASTING; CONDUCTORS; ELECTRICITY; INDUCTANCES; INSULATORS; MAGNETS; MAKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; NANOTECHNOLOGY; PERFORMING OPERATIONS; POWDER METALLURGY; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES; SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; TRANSFORMERS; TRANSPORTING; WORKING METALLIC POWDER

PROBLEM TO BE SOLVED: To provide a ferromagnetic metal nanowire excellent in dispersion stability.SOLUTION: Provided is a ferromagnetic metal nanowire containing a polymer compound including a carbonate in a structure. In the ferromagnetic metal nanowire, the polymer compound is polysaccharide. Also provided is a ferromagnetic metal nanowire-dispersed liquid including the ferromagnetic metal nanowire. Also provided is a method for producing the ferromagnetic metal nanowire characterized in that ferromagnetic metal ions are reduced in a solution in the presence of a polymer compound including a carbonate in the structure in the magnetic field.SELECTED DRAWING: Figure 1 【課題】分散安定性に優れた強磁性金属ナノワイヤーを提供する。【解決手段】カルボン酸塩を構造に有する高分子化合物を表面に有することを特徴とする強磁性金属ナノワイヤー、および、高分子化合物が多糖類であることを特徴とする前記強磁性金属ナノワイヤー、および、強磁性金属が、ニッケルであることを特徴とする前記強磁性金属ナノワイヤー、および、前記強磁性金属ナノワイヤーを含むことを特徴とする強磁性金属ナノワイヤー分散液、および、磁場中において、カルボン酸塩を構造に有する高分子化合物の存在下、溶液中で強磁性金属イオンを還元することを特徴とする前記強磁性金属ナノワイヤーの製造方法。【選択図】図１