Electron microscopy of Co-Cr films

作者: P. Grundy , M. Ali , C. Faunce

DOI: 10.1109/TMAG.1984.1063358

关键词:

摘要: This paper reports some results of an investigation the domain structure and microstructure high-rate sputtered Co-Cr films by transmission scanning electron microscopy. We find that form is dependent on (a) degree c-axis texture in polycrystalline films, (b) grain size morphology (c) thickness film. The can vary from a short wavelength ripple or featherlike through stripe to which be interpreted terms discretely magnetised regions Scanning micrographs cross-sections thicker show both equiaxed columnar structures obtained. relationship between magnetic micro-structures are discussed these observations.

参考文章(13)
P. J. Grundy, Magnetic bubbles and their observation in the electron microscope Contemporary Physics. ,vol. 18, pp. 47- 72 ,(1977) , 10.1080/00107517708231468
P. J. Grundy, D. C. Hothersall, G. A. Jones, B. K. Middleton, R. S. Tebble, C. D. Graham, J. J. Rhyne, THE EFFECT OF TEMPERATURE ON THE STABILITY OF BUBBLE DOMAINS IN COBALT Magnetism and Magnetic Materials. ,vol. 5, pp. 155- 159 ,(1972) , 10.1063/1.3699413
Masatoshi Ohkoshi, Tetsuzo Kusuda, Magnetic Domain Structures in CoCr Films Studied by Lorentz Microscopy Japanese Journal of Applied Physics. ,vol. 22, pp. L130- L132 ,(1983) , 10.1143/JJAP.22.L130
P.J. Grundy, Mubarak Ali, The magnetic and microstructural properties of Co-Cr thin films with perpendicular anisotropy Journal of Magnetism and Magnetic Materials. ,vol. 40, pp. 154- 162 ,(1983) , 10.1016/0304-8853(83)90023-9
J. A. Cape, G. W. Lehman, Magnetic Domain Structures in Thin Uniaxial Plates with Perpendicular Easy Axis Journal of Applied Physics. ,vol. 42, pp. 5732- 5756 ,(1971) , 10.1063/1.1660007
P J Grundy, B Johnson, The transition thickness for uniform magnetization in thin cobalt crystals Journal of Physics D. ,vol. 2, pp. 1279- 1281 ,(1969) , 10.1088/0022-3727/2/9/309
S. Kadokura, M. Naoe, Plasma effects on the Co-Cr deposition in opposing targets sputtering method IEEE Transactions on Magnetics. ,vol. 18, pp. 1113- 1115 ,(1982) , 10.1109/TMAG.1982.1062159
D. C. Finbow, G. A. Jones, An investigation of bubble and strip domains in cobalt-chromium alloys Physica Status Solidi (a). ,vol. 20, ,(1973) , 10.1002/PSSA.2210200240
P. J. Grundy, S. R. Herd, Lorentz microscopy of bubble domains and changes in domain wall state in hexaferrites Physica Status Solidi (a). ,vol. 20, pp. 295- 307 ,(1973) , 10.1002/PSSA.2210200130