Zobrazeno 1 - 10
of 31
pro vyhledávání: '"D. S. Rodbell"'
Autor:
D. S. Rodbell, J. S. Kouvel
Publikováno v:
Physical Review Letters. 18:215-218
The magnetization-field-temperature characteristics of Cr${\mathrm{O}}_{2}$ and nickel just above their ferromagnetic Curie points, though quantitatively very different, are found to obey the same special type of equation of state, which is isomorphi
Autor:
D. S. Rodbell
Publikováno v:
Physics Physique физика. 1:279-305
Autor:
C. P. Bean, D. S. Rodbell
Publikováno v:
Journal of Applied Physics. 26:1318-1323
Reversal of magnetization in square‐loop metallic tapes is described in terms of the domain geometry and the dependence of this geometry upon the applied magnetic field wave shape. For a steady field whose amplitude is slightly greater than the coe
Autor:
D. S. Rodbell, C. P. Bean
Publikováno v:
Physical Review. 126:104-115
The exchange interaction that gives rise to ordered magnetic states depends upon interatomic spacing. If the lattice is deformable, then a spontaneous distortion of the lattice will occur in the ordered state. We have calculated, in the molecular fie
Autor:
C. P. Bean, D. S. Rodbell
Publikováno v:
Physical Review. 103:886-895
Autor:
D. S. Rodbell
Publikováno v:
Physical Review Letters. 13:471-474
Autor:
D. S. Rodbell, R. W. De Blois
Publikováno v:
Physical Review. 130:1347-1360
This paper describes an experimental and theoretical examination of a 10-\ensuremath{\mu}g $c$-axis-oriented single crystal of MnAs. The critical magnetic field for the first-order transition to the ferromagnetic phase has been measured as a function
Autor:
D. S. Rodbell, C. P. Bean
Publikováno v:
Journal of Applied Physics. 33:1037-1041
Some transitions between ordered and disordered magnetic states that take place via transitions of first order are tabulated. Among these transitions are some of the order-disorder type. The theoretical basis for such a transition to occur is indicat
Autor:
J. S. Kouvel, D. S. Rodbell
Publikováno v:
Journal of Applied Physics. 38:979-981
The magnetization σ of the ferromagnetic compound CrO2 was measured as a function of field H and temperature T near the Curie point Tc. From isotherms of σ2 vs H/σ, the initial susceptibility χ0 above Tc was obtained, which when tested against th
Autor:
R. W. De Blois, D. S. Rodbell
Publikováno v:
Journal of Applied Physics. 34:1101-1103
The experimental and theoretical effects of magnetocrystalline anisotropy upon the magnetic first‐order phase transition in the compound MnAs are here described. A 3°C orientation‐dependent difference in the transition temperature is observed ne