@article{oai:sucra.repo.nii.ac.jp:00016620, author = {平塚, 信之 and 北地, 誠 and 柿崎, 浩一 and 小林, 秀彦 and 北原, 清志 and 福島, 洋一 and 中川, 順平 and 露木, 祐理子}, journal = {埼玉大学地域共同研究センター紀要, Report of Cooperative Research Center, Saitama University}, month = {}, note = {The synthesis of Fe2N powder from FeC2O4 powder and their thermal decomposition behavior were studied, and their magnetic properties were investigated. FeC2O4powder, which is a starting material of iron nitride, was prepared by the precipitation method in ethanol solvent (FeCl2aq.-H2C2O4·EtOH), consequently fine powder was obtained. FezN powder was prepared by thermal decomposition of fine FeC2O4 powder under NH3 gas flow 410℃, and the pyrolysis temperature was lower than that of FeCP4 made from water solvent (FeClzaq.-(NH4)zCz0 4aq.). When the FezN powder was heated in air and Ar gas flow, the pyrolysis started at 150℃ and 350℃, respectively. Fe3N single phase was obtained by pyrolysis of FezN powder at 400℃ under Ar gas flow, and iron nItride transformation from paramagnetism to ferromaginetism was caused., text, application/pdf}, pages = {51--54}, title = {窒化鉄粉末の合成および熱分解過程における常磁性一強磁性相変化}, volume = {2}, year = {2002} }