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大学院理工学研究科(工学)
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IEICE technical report. Magnetic recording Volume 96 Issue 166
pp. 7 - 13
published_at 1996-07-19
ECRスパッタ法によりCo-Cr膜を作成したとき、その磁気特性と結晶学的特性は成膜中の基板を照射するイオン加速電圧に強く依存することか明らかとなった。このイオン加速電圧はArガス圧とターゲット-基板間距離により制御することができ、イオン加速電圧を20V以下に適正化した結果、50nmの厚さのCo-Cr膜で、優れた結晶配向性(5゜以下のΔθ_<50>)、高い垂直異方性磁界(4kOe以上のH_k)、高い垂直方向力(1400Oe以上のH_<c⊥>)が得ることができた。
IEICE technical report. Magnetic recording Volume 97 Issue 92
pp. 41 - 46
published_at 1997-06-13
誘導結合型プラズマ(ICP)を利用したマグネトロンスパッタ装置を試作し、Co-Cr垂直磁気異方性膜の作製を行った。誘導結合型プラズマ支援マグネトロンスパッタ装置では、高周波によるプラズマ生成と、ターゲットに印可した直流によるスパッタ成膜とが機能分離できているために、通常のマグネトロンスパッタ法ではプラズマの維持が不可能な低いターゲット電圧領域においてもCo-Cr薄膜の作成が可能なことが明らかになった。ICPを用いることで、通常のマグネトロンスパッタ法のみの場合よりも、高い成膜速度が実現できた。ICP電力を増すと、作製したCo-Cr膜の垂直磁気異方性は減少する傾向がみられた。大きな垂直磁気異方性をもつCo-Cr膜を高速に作製するには、ICPを用いることに加えて、正の基板バイアス電圧の印可を併用することが効果的であるとの見通しを得た。
IEICE technical report. Magnetic recording Volume 99 Issue 572
pp. 1 - 8
published_at 2000-01-20
電子サイクロトロン共鳴マイクロ波プラズマを利用したスパッタ成膜装置(ECRスパッタ装置)において、独自のパラメータであるマイクロ波電力に着目し、これを活用してCo-Cr-Ta/Ti垂直磁気ディスクの高性能化を試みた。プラズマ生成室に投入するマイクロ波電力を増加させると、生成されるプラズマ密度が増加し、成膜速度を高まること、成膜中に基板を照射するArイオンの量が増加することが明らかになった。Co-Cr-Ta膜の作製において、マイクロ波パワーを成膜初期には高パワーとし、途中からは低パワーに変更するという制御を行うことによって、グレインが微細で、磁気特性および記録特性に優れた垂直磁気ディスクをパワー一定とした従来よりも高速に作製できることを見出した。
ITEJ Technical Report Volume 15 Issue 66
pp. 39 - 44
published_at 1991-11-14
ITEJ Technical Report Volume 14 Issue 23
pp. 31 - 38
published_at 1990-05-16
IEICE technical report. Magnetic recording Volume 101 Issue 335
pp. 1 - 7
published_at 2001-10-04
反応性ECRスパッタ法を用いることにより、3000 Oe程度の高い垂直方向抗磁力と、垂直磁気異方性を示すCo含有酸化鉄薄膜メディアを、室温から150℃の低温で作製できる。このメディアの熱緩和特性、記録特性および再生電圧の時間変化について調べた。その結果、作製したCo含有酸化鉄薄膜メディアは、市販のMPテープと同等の良好な熱安定性を有し、20 Gb/in^2級長手ハードディスクと同程度のD_<50>および高記録密度領域での信号の時間減衰を示すことが明らかとなった。
IEICE technical report. Magnetic recording Volume 101 Issue 399
pp. 19 - 24
published_at 2001-10-31
反応性ECRスパッタ法を用いて150℃の基板温度で作製したCo含有酸化鉄薄膜メディアを、2種類の方法によって酸化処理を行い、その磁気特性および記録特性におよぼす効果について調べた。その結果、ECRプラズマを照射することによって酸化処理を施したCo含有酸化鉄薄膜メディアは、平滑な表面を維持したまま磁気特性を向上させることができ、MIGヘッドによる記録・再生において市販の20Gb/in^2級長手ハードディスクと同程度のD_<50>を示すことがわかった。
IEICE technical report. Magnetic recording Volume 101 Issue 564
pp. 1 - 7
published_at 2002-01-10
放電プラズマ焼結法(SPS)を用いて、厚みがサブmm~μm領域のNi-Zn-Cuフェライト焼結体およびサブmm厚のBaフェライト焼結体の作製を試みた。SPS法では、緻密な焼結体を従来の焼結法よりも大幅に短い時間(数分程度)で製造できた。Ni-Zn-Cuフェライト焼結体については、10μmまで厚みを薄くした場合においても良好な軟磁気特性(保磁力4.8 0e)が得られた。Baフェライト焼結体については、粒径が均一な焼結体が得られ、厚みを0.5mm程度まで薄くしても良好な磁気特性(保磁力2.1 k0e)が得られた。
Journal of applied physics Volume 116 Issue 23
pp. 235703-1 - 235703-6
published_at 2014
Creators :
Kurai Satoshi
Anai Koji
Miyake Hideto
Hiramatsu Kazumasa
Yamada Yoichi
Publishers : American Institute of Physics
Journal of solution chemistry Volume 43 Issue 9
pp. 1655 - 1668
published_at 2014
Creators :
Fujii Kenta
Seki Shiro
Ohara Koji
Kameda Yasuo
Doi Hiroyuki
Saito Soshi
Umebayashi Yasuhiro
Publishers : Springer US
J. Phys. Chem. B Volume 119 Issue 13
pp. 4795 - 4801
published_at 2015-04-02
Creators :
Hashimoto Kei
Fujii Kenta
Nishi Kengo
Sakai Takamasa
Yoshimoto Nobuko
Morita Masayuki
Shibayama Mitsuhiro
Publishers : American Chemical Society
J. Phys. Chem. B Volume 119 Issue 20
pp. 6262 - 6270
published_at 2015-05-21
Creators :
Hirosawa Kazu
Fujii Kenta
Hashimoto Kei
Umebayashi Yasuhiro
Shibayama Mitsuhiro
Publishers : American Chemical Society
Journal of power sources Volume 286
pp. 470 - 474
published_at 2015-07-15
Creators :
Hazama Taisuke
Fujii Kenta
Sakai Takamasa
Aoki Masahiro
Mimura Hideyuki
Eguchi Hisao
Todorov Yanko
Yoshimoto Nobuko
Morita Masayuki
Publishers : Elsevier
PCCP Volume 17 Issue 27
pp. 17838 - 17843
published_at 2015-07-21
Forma Volume 30 Issue Special Issue
pp. 33 - 53
published_at 2015
Creators :
Miike Hidetoshi
Sakurai Tatsunari
Nomura Atsushi
Müller Stefan C.
Publishers : Society for Science on Form
Journal of power sources Volume 247
pp. 932 - 938
published_at 2014-02-01
Creators :
Hara Ryousuke
Endo Nobutaka
Higa Mitsuru
Okamoto Ken-ichi
Zhang Xuan
Bib Huiping
Chen Shanshan
Hu Zhaoxia
Chen Shouwen
Publishers : Elsevier
Bulletin of the Society of Sea Water Science, Japan Volume 68 Issue 2
pp. 102 - 103
published_at 2014
Creators :
Higa Mitsuru
Shibuya Masahumi
Kakihana Yuriko
Yasukawa Masahiro
Matsuyama Hideto
Publishers : 日本海水学会
Electrochimica acta Volume 153
pp. 83 - 89
published_at 2015-01-20
Journal of inequalities and applications Volume 2015
pp. 381 -
published_at 2015-12-03
Electronics and communications in Japan Volume 98 Issue 5
pp. 15 - 22
published_at 2015-08-01
MRS Proceedings Volume 1792
published_at 2015-10-01
Creators :
Yokogawa Toshiya
Fujikane Masaki
Nagao Shijo
Nowak Roman
Publishers : Materials Research Society
材料 Volume 59 Issue 1
pp. 20 - 25
published_at 2010-01
Creators :
Kaneko Takashi
Hyodo Masayuki
Nakata Yukio
Yoshimoto Norimasa
Hazarika Hemanta
Publishers : 日本材料学会
Journal of Geotechnical and Geoenvironmental Engineering Volume 66 Issue 4
pp. 742 - 756
published_at 2010-10
Journal of Geotechnical and Geoenvironmental Engineering Volume 66 Issue 4
pp. 776 - 787
published_at 2010-11
Journal of Geotechnical and Geoenvironmental Engineering Volume 69 Issue 1
pp. 70 - 79
published_at 2013-03
Journal of Geotechnical and Geoenvironmental Engineering Volume 69 Issue 1
pp. 91 - 107
published_at 2013-03
Géotechnique Letters Volume 3 Issue 3
pp. 112 - 118
published_at 2013-09
Creators :
Winter M.
Ohara N.
Hyodo M.
Nakata Y.
Yoshimoto N.
Yoshioka I.
Nakashita A.
Publishers : ICE Publishing
Géotechnique Letters Volume 4 Issue 4
pp. 337 - 342
published_at 2014-12
Transactions of the Materials Research Society of Japan Volume 36 Issue 2
pp. 281 - 284
published_at 2011-02-01
Creators :
Sumirat Iwan
Yamamoto Noriyuki
Shimamura S.
Publishers : Materials Research Society of Japan
The International Journal of Networked and Distributed Computing Volume 2 Issue 3
pp. 166 - 174
published_at 2014-08
Creators :
Kuremoto Takashi
Otani Takuhiro
Mabu Shingo
Obayashi Masanao
Kobayashi Kunikazu
Publishers : International Association for Computer and Information Science
IEEJ transactions on electronics, information and systems Volume 135 Issue 4
pp. 414 - 422
published_at 2015-04-01
Creators :
Watanabe Shun
Kuremoto Takashi
Kobayashi Kunikazu
Mabu Shingo
Obayashi Masanao
Publishers : 電気学会
Applied Soft Computing Volume 36
pp. 357 - 367
published_at 2015-11
Journal of Robotics, Networking and Artificial Life Volume 2 Issue 2
pp. 73 - 78
published_at 2015-09
Creators :
Wedashwara Wirarama
Mabu Shingo
Obayashi Masanao
Kuremoto Takashi
Publishers : Atlantis Press
Expert systems with applications Volume 46
pp. 15 - 23
published_at 2016-03-15
Creators :
Wedashwara Wirarama
Mabu Shingo
Obayashi Masanao
Kuremoto Takashi
Publishers : Elsevier Science
Proceedings of the 2nd International Conference on Intelligent Systems and Image Processing 2014
pp. 414 - 418
published_at 2014-09-26
Creators :
Kuremoto Takashi
Morisaki Keita
Kobayashi Kunikazu
Mabu Shingo
Obayashi Masanao
Publishers : The Institute of Industrial Applications Engineers
Image and Signal Processing (CISP), 2014 7th International Congress on
pp. 1130 - 1135
published_at 2014-10-17
Creators :
Kuremoto Takashi
Obayashi Masanao
Kobayashi Kunikazu
Hirata Takaomi
Mabu Shingo
Publishers : IEEE
Lecture notes in computer science Volume 8794
pp. 324 - 331
published_at 2014-10
Soft Computing and Intelligent Systems (SCIS), 2014 Joint 7th International Conference on and Advanced Intelligent Systems (ISIS), 15th International Symposium
pp. 624 - 629
published_at 2014-12-03
Society of Instrument and Control Engineers of Japan (SICE) 2015
pp. 264 - 269
published_at 2015-07
Creators :
Kuremoto Takashi
Baba Yuki
Obayashi Masanao
Mabu Shingo
Kobayashi Kunikazu
Publishers : IEEE
Advanced Applied Informatics (IIAI-AAI), 2015 IIAI 4th International Congress on
pp. 517 - 522
published_at 2015-07
Computer Application Technologies (CCATS) 2015
pp. 24 - 29
published_at 2015-08
Creators :
Hirata Takaomi
Kuremoto Takashi
Obayashi Masanao
Mabu Shingo
Kobayashi Kunikazu
Publishers : IEEE
Proceedings of the 7th International Joint Conference on Computational Intelligence Volume 3
pp. 70 - 78
published_at 2015-11
Lecture notes in computer science Volume 9489
pp. 272 - 282
published_at 2015-11-12
Creators :
Obayashi Masanao
Yamane Taiki
Kuremoto Takashi
Mabu Shingo
Kobayashi Kunikazu
Publishers : Springer
Waste management Volume 36
pp. 63 - 69
published_at 2015-02
Creators :
Moqsud Md. Azizul
Yoshitake J.
Bushra Q.S.
Hyodo M.
Omine K.
Strik David
Publishers : Elsevier Science
プラズマ応用科学 Volume 12
pp. 29 - 34
published_at 2004-12
The transactions of the Institute of Electronics, Information and Communication Engineers Volume J75-C1 Issue 4
pp. 205 - 207
published_at 1992-04
The transactions of the Institute of Electronics, Information and Communication Engineers Volume J75-C1 Issue 12
pp. 755 - 757
published_at 1992-12
The transactions of the Institute of Electronics, Information and Communication Engineers Volume J77-C1 Issue 11
pp. 710 - 712
published_at 1994-11
Journal of Magnetics Society of Japan Volume 29 Issue 2
pp. 66 - 71
published_at 2005
Journal of Magnetics Society of Japan Volume 28 Issue 5
pp. 703 - 706
published_at 2004
Journal of Magnetics Society of Japan Volume 27 Issue 4
pp. 363 - 366
published_at 2003
Japanese journal of applied physics. Pt. 1, Regular papers & short notes Volume 40 Issue 4A
pp. 2327 - 2328
published_at 2001-04
Materials Science Forum Volume 196-201
pp. 573 - 578
published_at 1995
Creators :
Miyoshi Tadaki
Towata Ken-ichi
Matsuki Hirobumi
Matsuo Naoto
Kaneda Teruhisa
Publishers : Trans Tech Publications
Proceedings of the 30th Symposium on Information Theory and its Applications Volume 30
pp. 165 - 169
published_at 2007
Proceedings International Conference on the Physics of Semiconductors Volume 25
pp. 1307 - 1308
published_at 2001
IEEE Transactions on Plasma Science Volume 28 Issue 3
pp. 1009 - 1015
published_at 2000-06
Creators :
Fukumasa Osamu
Publishers : Institute of Electrical and Electronics Engineers
Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films Volume 17 Issue 6
pp. 3225 - 3229
published_at 1999-11
Creators :
Furuse Muneo
Watanabe Seiichi
Tamura Hitoshi
Fukumasa Osamu
Publishers : American Vacuum Society
Electrochimica acta Volume 51 Issue 2
pp. 274 - 280
published_at 2005
Electrochemistry communications Volume 9 Issue 5
pp. 1154 - 1158
published_at 2007
Solid state ionics Volume 178 Issue 15-18
pp. 1095 - 1099
published_at 2007
A study on behavior of vertical pre-reinforced bolt bases on field measurement in the shallow tunnel
土木学会論文集F Volume 62 Issue 1
pp. 117 - 127
published_at 2006-03
Nuclear Fusion Volume 46 Issue 6
pp. S287 - S296
published_at 2006-06
Linear Algebra and its Applications Volume 394
pp. 109 - 118
published_at 2005-01-01
Linear Algebra and its Applications Volume 395
pp. 351 - 359
published_at 2005-01-15
Journal of physics. D, Applied physics Volume 18 Issue 4
pp. L21 - L26
published_at 1985-04
Creators :
Fukumasa Osamu
Saeki Setsuo
Publishers : Institute of Physics
Numerical simulation of hydrogen ion species in the steady-state plasma of a low-pressure ion source
Journal of physics. D, Applied physics Volume 18 Issue 12
pp. 2433 - 2449
published_at 1985-12
Journal of the Physical Society of Japan Volume 29 Issue 4
pp. 1106 - 1106
published_at 1970-10
Journal of plasma and fusion research Volume 72 Issue 11
pp. 1180 - 1188
published_at 1996
Creators :
Fukumasa osamu
Nishimura Hideki
Publishers : プラズマ・核融合学会
Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms Volume 37/38
pp. 176 - 179
published_at 1989
Journal of Fluid Science and Technology Volume 1 Issue 1
pp. 24 - 35
published_at 2006
Creators :
Mochizuki Shinsuke
Kameda Takatsugu
Osaka Hideo
Publishers : The Japan Society of Mechanical Engineers
Journal of Fluid Science and Technology Volume 2 Issue 3
pp. 592 - 600
published_at 2007
Creators :
Mochizuki Shinsuke
Kameda Takatsugu
Yoneda Hirotaka
Osaka Hideo
Publishers : The Japan Society of Mechanical Engineers
Journal of Magnetics Society of Japan Volume 20 Issue 2
pp. 57 - 60
published_at 1996
Journal of Magnetics Society of Japan Volume 17 Issue S2(Supplement)
pp. 231 - 236
published_at 1993
Japanese journal of applied physics. Pt. 1, Regular papers & short notes Volume 41 Issue 8
pp. 5262 - 5263
published_at 2002-08
Creators :
Miyoshi Tadaki
Makidera Yusuke
Kawamura Takashi
Kashima Shinya
Matsuo Naoto
Kaneda Teruhisa
Publishers : 応用物理学会
Journal of Magnetics Society of Japan Volume 11 Issue 2
pp. 109 - 114
published_at 1987
Journal of physics. D, Applied physics Volume 22 Issue 11
pp. 1668 - 1679
published_at 1989-11
Creators :
Fukumasa Osamu
Publishers : Institute of Physics
Journal of plasma and fusion research Volume 72 Issue 3
pp. 236 - 242
published_at 1995-03
Creators :
Fukumasa Osamu
Publishers : プラズマ・核融合学会
Journal of physics. D, Applied physics Volume 22 Issue 12
pp. 1931 - 1934
published_at 1989-12
Plasma Physics Volume 24 Issue 7
pp. 843 - 865
published_at 1982
IEICE technical report. Magnetic recording Volume 101 Issue 105
pp. 35 - 42
published_at 2001-05-31
IEICE technical report. Magnetic recording Volume 97 Issue 384
pp. 13 - 17
published_at 1997-11-20
Journal of Magnetics Society of Japan Volume 10 Issue 2
pp. 105 - 108
published_at 1986
IEICE technical report. Magnetic recording Volume 98 Issue 182
pp. 15 - 21
published_at 1998-07-17
IEICE technical report. Magnetic recording Volume 98 Issue 103
pp. 7 - 14
published_at 1998-06-11
International Symposium on Information Theory and its Applications
pp. 455 - 460
published_at 2008-12
Creators :
Yanagi Kenjiro
Furuichi Shigeru
Kuriyama Ken
Publishers : Institute of Electrical and Electronics Engineers
Physics of Fluids Volume 20 Issue 2
pp. 259 - 264
published_at 1977-02
Creators :
Itatani Ryohei
Yasaka Yasuyoshi
Fukumasa Osamu
Publishers : American Institute of Physics
Journal of chemical technology and biotechnology Volume 83 Issue 7
pp. 991 - 997
published_at 2008-03
Journal of Materials Science Volume 43 Issue 3
pp. 1013 - 1015
published_at 2008-02
Creators :
Miyoshi Tadaki
Ushigusa Keita
Tamechika Masakatsu
Tokuda Nobuko
Kaneda Teruhisa
Publishers : Springer
レーザー科学研究 Volume 10
pp. 113 - 115
published_at 1988
Creators :
Miyoshi Tadaki
Nagata Koh
Aoyagi Yoshinobu
Segawa Yusaburo
Namba Susumu
Sano Naokatsu
Publishers : 理化学研究所
レーザー科学研究 Volume 6
pp. 145 - 148
published_at 1984
Creators :
Miyoshi Tadaki
Aoyagi Yoshinobu
Segawa Yusaburo
Namba Susumu
Nunoshita Masahiro
Publishers : 理化学研究所
レーザー科学研究 Volume 8
pp. 103 - 105
published_at 1986
Creators :
Miyoshi Tadaki
Aoyagi Yoshinobu
Yamada Atsushi
Segawa Yusaburo
Namba Susumu
Sano Naokatsu
Publishers : 理化学研究所
The transactions of the Institute of Electronics, Information and Communication Engineers Volume J79-C1 Issue 4
pp. 123 - 125
published_at 1996-04
The transactions of the Institute of Electronics, Information and Communication Engineers. C Volume J83-C Issue 1
pp. 98 - 100
published_at 2000-01
Journal of materials research Volume 21 Issue 12
pp. 3152 - 3160
published_at 2006-12
Creators :
Nakayama Masaharu
Fukuda Masaki
Konishi Sayaka
Tonosaki Tsuyoshi
Publishers : Materials Research Society
Review of Scientific Instruments Volume 63 Issue 4
pp. 2408 - 2410
published_at 1992-04
Creators :
Sakiyama Satoshi
Hirabaru Tetuya
Fukumasa Osamu
Publishers : American Institute of Physics
Review of Scientific Instruments Volume 65 Issue 4
pp. 1438 - 1440
published_at 1994-04
Creators :
Naitou Hiroshi
Fukumasa Osamu
Sakachou Kouji
Mutou Kouji
Publishers : American Institute of Physics
Review of Scientific Instruments Volume 67 Issue 3
pp. 1149 - 1151
published_at 1996-03
Physics of Fluids Volume 22 Issue 2
pp. 310 - 320
published_at 1979-02
Creators :
Abe Hirotada
Fukumasa Osamu
Itatani Ryohei
Naitou Hiroshi
Publishers : American Institute of Physics
古文化財の科学 Volume 32
pp. 47 - 53
published_at 1987
Japanese journal of applied physics. Pt. 1, Regular papers & short notes Volume 45 Issue 9A
pp. 7105 - 7107
published_at 2006-09
Creators :
Miyoshi Tadaki
Migita Kouto
Tamechika Masakatsu
Tokuda Nobuko
Fukumoto Tetsuo
Kaneda Teruhisa
Publishers : 応用物理学会