Presentation 2016-10-05
Properties of Magnetic Volumetric Hologram with Magnetic Garnet/SiO2 Multilayer Structure.
Kodai Kawazu, Zen Shirakashi, Taichi Goto, Hiroyuki Takagi, Yuichi Nakamura, Pang Boey Lim, Hironaga Uchida, Mitsuteru Inoue,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We have studied to realize magnetic hologram using a transparent polycrystalline magnetic garnet films with long-term stability. We succeeded to record and reconstruct magnetic holography using the garnet film, but the reconstructed image was unclear due to small diffraction efficiency. To improve the diffraction efficiency, we need to form deep and clear magnetic fringe. Recently, we reported that stacking structures composed of magnetic garnet and heat sink layers allow to diffuse excess heat generated in garnet layers into heat sink layers and prevent a merge of magnetic fringes. In this paper, we fabricated magnetic garnet/SiO2 multilayer structures to see the effect on diffraction efficiency. As a result, the magnetic garnet/SiO2 multilayer structure exhibited high diffraction efficiency especially under magnetic assisted conditions.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Magnetic hologram / Thermomagnetic recording / Magnetic garnet / Multilayered structure
Paper # CPM2016-60
Date of Issue 2016-09-28 (CPM)

Conference Information
Committee CPM
Conference Date 2016/10/5(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Kikai-Shinko-Kaikan Bldg.
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Satoru Noge(Numazu National College of Tech.)
Vice Chair Fumihiko Hirose(Yamagata Univ.)
Secretary Fumihiko Hirose(NTT)
Assistant Takashi Sakamoto(NTT) / Yuichi Nakamura(Toyohashi Univ. of Tech.)

Paper Information
Registration To Technical Committee on Component Parts and Materials
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Properties of Magnetic Volumetric Hologram with Magnetic Garnet/SiO2 Multilayer Structure.
Sub Title (in English)
Keyword(1) Magnetic hologram
Keyword(2) Thermomagnetic recording
Keyword(3) Magnetic garnet
Keyword(4) Multilayered structure
1st Author's Name Kodai Kawazu
1st Author's Affiliation Toyohashi University of Technology(TUT)
2nd Author's Name Zen Shirakashi
2nd Author's Affiliation Toyohashi University of Technology(TUT)
3rd Author's Name Taichi Goto
3rd Author's Affiliation Toyohashi University of Technology/JST PRESTO(TUT)
4th Author's Name Hiroyuki Takagi
4th Author's Affiliation Toyohashi University of Technology(TUT)
5th Author's Name Yuichi Nakamura
5th Author's Affiliation Toyohashi University of Technology(TUT)
6th Author's Name Pang Boey Lim
6th Author's Affiliation Toyohashi University of Technology(TUT)
7th Author's Name Hironaga Uchida
7th Author's Affiliation Toyohashi University of Technology(TUT)
8th Author's Name Mitsuteru Inoue
8th Author's Affiliation Toyohashi University of Technology(TUT)
Date 2016-10-05
Paper # CPM2016-60
Volume (vol) vol.116
Number (no) CPM-235
Page pp.pp.29-34(CPM),
#Pages 6
Date of Issue 2016-09-28 (CPM)