Title :
Magnetic and stress characterization of nickel ferrite ceramic films grown by jet vapor deposition
Author :
Dionne, Gerald F. ; Cui, Guang-Ji ; McAvoy, D. Thomas ; Halpern, Bret L. ; Schmitt, Jerome J.
Author_Institution :
Lincoln Lab., MIT, Lexington, MA, USA
fDate :
11/1/1995 12:00:00 AM
Abstract :
Measurements of magnetization and magnetic anisotropy have been carried out with polycrystalline ferrite films of micron-range thicknesses. An important feature of the technique used is its capability of determining magnetization without specific knowledge of sample volume, which can be difficult to measure accurately in situations of nonuniform thickness. From these results, noncrystallinity and effects associated with rapid deposition of ferrite films are understood
Keywords :
ceramics; ferrites; internal stresses; magnetic anisotropy; magnetic hysteresis; magnetic thin films; magnetisation; magnetoelastic effects; nickel compounds; vapour deposited coatings; NiFe2O4; jet vapor deposition; magnetic anisotropy; magnetic characterization; magnetization; micron-range thickness; nickel ferrite ceramic films; noncrystallinity; polycrystalline ferrite films; rapid deposition; stress characterization; Ceramics; Chemical vapor deposition; Ferrite films; Magnetic anisotropy; Magnetic films; Magnetization; Nickel; Perpendicular magnetic anisotropy; Stress; Substrates;
Journal_Title :
Magnetics, IEEE Transactions on