Presentation | 1998/3/5 Effect of Pt in TbFeCo on magnetic and magneto-optical properties Y Itoh, T Suzuki, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | The effect of Pt additives in TbFeCo(Pt)/Pt multilayers on magnetic and magneto-optical properties is investigated. The perpendicular magnetic anisotropy constant κ_u of the multilayers becomes larger(~2.5×10^6erg/cm^3)with Pt layers than that of a TbFeCo(Pt)single layer. Also, Pt layers are found to contribute significantly to the polar Kerr spectra at ultra-violet photon energies beyond 3 eV. The Kerr rotation θ_k and ellipticity η_k are enhanced with increasing Pt layer-thickness τ_Pt and become saturated at τ_Pt=12Å. This result implies that Pt atoms up to about 6 Å from the interfaces are contributing to the Kerr activity. The largest enhancement in the Kerr rotation θ_k is found at about 5 eV. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Magneto-optical / Pt layer / TbFeCo / Multilayer / Ultra-violet |
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Conference Information | |
Committee | CPM |
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Conference Date | 1998/3/5(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Component Parts and Materials (CPM) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Effect of Pt in TbFeCo on magnetic and magneto-optical properties |
Sub Title (in English) | |
Keyword(1) | Magneto-optical |
Keyword(2) | Pt layer |
Keyword(3) | TbFeCo |
Keyword(4) | Multilayer |
Keyword(5) | Ultra-violet |
1st Author's Name | Y Itoh |
1st Author's Affiliation | Information Storage Materials Laboratory, Toyota Technological Instiute() |
2nd Author's Name | T Suzuki |
2nd Author's Affiliation | Information Storage Materials Laboratory, Toyota Technological Instiute |
Date | 1998/3/5 |
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Volume (vol) | vol.97 |
Number (no) | 575 |
Page | pp.pp.- |
#Pages | 7 |
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