无机非氧化物功能性耦合的铁磁性复合材料的研究与应用

Inorganic non oxide magnetic material，such as iron nitride or iron carbide or SmCo5，not only has strong magnetic properties，and the development prospect in the production of hydrogen and fuel cells and other new energy field is very broad. The project is multifunctional nanocomposites preparation and researches of inorganic non oxide coupling by chemical synthesis method, such as rare earth and transition metal modified nitride iron or iron carbide nanocomposite materials, nanocomposite of hard and soft magnetic coupling, and magnetic and fluorescent coupling. The synthetic methods and synthetic conditions, structural properties, magnetic properties, fluorescence properties and electrocatalysis properties are researched. Not only the synthesis mechanism, magnetic properties , fluorescence properties are investigate, and the coupling of hard and soft magnetic, the interactions between magnetic and fluorescence, electrocatalytic properties, hydrogen production and application in biomedicine are explorated. The reliable data are provided for opening new energy inorganic functional coupling multifunctional composite material .

无机非氧化物磁性材料如氮化铁、碳化铁及SmCo5等不仅具有较强的磁性能，而且在产氢和燃料电池等新能源领域的发展前景非常广阔。该项目主要是采用化学合成法制备和研究无机非氧化物耦合的多功能纳米复合材料，如稀土和过渡金属改性的氮化铁或碳化铁复合纳米材料、硬磁与软磁耦合的复合纳米材料、磁性与荧光性耦合的复合纳米材料。对方法及合成条件、结构性能、磁性、荧光性及电催化等可能的应用进行较系统的研究。不仅对合成机理、磁性能、荧光性等进行探讨，而且对硬磁与软磁耦合、磁性与荧光性的相互作用、电催化性能、产氢及在生物医药领域的应用进行探索，为开辟新能源无机功能性耦合的多功能复合材料提供可靠数据。

磁性材料氮化铁或碳化碳化铁等不仅具有较强的磁性能，而且在产氢和燃料电池等新能源领域的发展前景非常广阔。该项目主要是通过多元醇还原法、溶胶凝胶法、化学镀法、溶液热解法等不同合成法主要研究了Fe3C及稀土Nd或Dy掺杂的Fe3C材料、具有交换耦合作用的Fe3C/CoFe2O4、Co/FeCo纳米磁体、立方体状的Fe5C2 、Co2C、Fe4N及掺杂Ni, Mn, Co磁性纳米材料等材料是合成条件、合成机理、形貌与结构性能及磁性性质。而且对硬磁与软磁耦合、电催化产氢产氧等的应用研究。为开辟新能源无机耦合的多功能复合材料提供可靠数据。取得了较好的成果，分别在Nano Research ; The Journal of Physical Chemistry C ; Ceramics International; Dalton Transcations; Chemistry – A European Journal; Journal of Alloys and Compounds等国际杂志发表论文17篇。