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APPLIED MAGNETIC FIELD SYNTHESIS AND PROCESSING OF IRON NITRIDE MAGNETIC MATERIALS

United States Patent Application

20150380158
A1
View the Complete Application at the US Patent & Trademark Office
A method may include annealing a material including iron and nitrogen in the presence of an applied magnetic field to form at least one Fe.sub.16N.sub.2 phase domain. The applied magnetic field may have a strength of at least about 0.2 Tesla (T).
Brady, Michael P. (Oak Ridge, TN), Rios, Orlando (Knoxville, TN), Jiang, Yanfeng (Minneapolis, MN), Ludtka, Gerard M. (Oak Ridge, TN), Bridges, Craig A. (Knoxville, TN), Wang, Jian-Ping (Shoreview, MN), Zhang, Xiaowei (Minneapolis, MN), Allard, Lawrence F. (Knoxville, TN), Lara-Curzio, Edgar (Lenoir City, TN)
14/ 754,284
June 29, 2015
[0002] This invention was made with government support under ARPA-E 0472-1595 awarded by the Dept. of Energy. The government has certain rights in the invention.