Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Corundum-type magnetic oxide

Corundum-type Magnetic Oxide Surfaces. The substrate hematite with the corundum-type crystal structure is an antiferromagnet below 963 K. In the corundum-type structure of hematite, pairs of ferric ions are in a row spaced by single vacant sites along the <111> direction. The positions of ferric ions in each pair are shifted slightly upward or downward in the <111> direction. We denote these lattice positions as up and down sites (Au and A ), respectively. [Pg.416]

M.G. (1984) Estimating relative ages from iron-oxide/total-iron ratios of soils in the Western Po Valley, Italy. Geoderma 33 39-52 Artman, J.O. Murphy, J.C. Foner, S. (1965) Magnetic anisotropy in antiferromagnetic corundum type sesquioxides. Phys. Rev. 138 A912-917... [Pg.555]

Co-Ti oxide CoTiO, Trigonal (rhombohedral), D5, hRlO (Z = 6), R-3c, corundum type -235.15 7 Magnetic... [Pg.503]


See other pages where Corundum-type magnetic oxide is mentioned: [Pg.411]    [Pg.831]    [Pg.599]    [Pg.694]   


SEARCH



Corundum

Corundum oxide

Magnetic types

Magnetism types

Oxidant Type

Oxides types

© 2024 chempedia.info