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Research Output 1989 2019

  • 2298 Citations
  • 26 h-Index
  • 175 Article
  • 45 Conference contribution
  • 2 Chapter
  • 1 Editorial
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Article
1989

Control of magnetic properties of electroless Co alloy perpendicular magnetic anisotropy films by catalyzing process

Osaka, T., Matsubara, H., Sakuma, T., Homma, T., Yokoyama, S., Yamazaki, Y. & Namikawa, T., 1989 Jan, In : IEEE translation journal on magnetics in Japan. 4, 1, p. 39-45 7 p.

Research output: Contribution to journalArticle

Magnetic anisotropy
Magnetic properties
Magnetization
Acids
Coercive force
6 Citations (Scopus)

On the segregation and magnetic properties of electroless-plated CoNiReP perpendicular anisotropic films

Osaka, T., Matsubara, H., Toda, M. & Homma, T., 1989 Sep, In : Journal of the Electrochemical Society. 136, 9, p. 2637-2639 3 p.

Research output: Contribution to journalArticle

Magnetic properties
magnetic properties
Coercive force
coercivity
heat treatment
8 Citations (Scopus)

STM observation of electroless-plated cobalt alloy thin films

Osaka, T., Homma, T., Itaya, K. & Sugawara, S., 1989 Mar, In : Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers. 28, 3, p. 465-467 3 p.

Research output: Contribution to journalArticle

cobalt alloys
Cobalt alloys
Scanning tunneling microscopy
scanning tunneling microscopy
Thin films
18 Citations (Scopus)

Structural control of electroless-plated magnetic recording media by underlayers

Matsubara, H., Toda, M., Sakuma, T., Homma, T., Osaka, T., Yamazaki, Y. & Namikawa, T., 1989 Mar, In : Journal of the Electrochemical Society. 136, 3, p. 753-756 4 p.

Research output: Contribution to journalArticle

Magnetic recording
magnetic recording
plating
Plating
recording
1990
10 Citations (Scopus)

Electroless cobalt alloy perpendicular anisotropy films plated from a simplified malonate bath

Homma, T., Saito, K. & Osaka, T., 1990, In : Japanese Journal of Applied Physics. 29, 9R, p. 1701-1704 4 p.

Research output: Contribution to journalArticle

cobalt alloys
Cobalt alloys
baths
Anisotropy
anisotropy
3 Citations (Scopus)

Film composition and perpendicular magnetic anisotropy of electroless-plated CoNiReP films

Osaka, T., Homma, T., Inoue, K., Yamazaki, Y. & Namikawa, T., 1990 Feb, In : IEEE translation journal on magnetics in Japan. 5, 2, p. 154-160 7 p.

Research output: Contribution to journalArticle

Magnetic anisotropy
Anisotropy
Cobalt
Chemical analysis
Microstructure
6 Citations (Scopus)

In Situ Scanning Tunneling Microscopy Observation of Electroless-Deposited NiP Film

Homma, T., Yamazaki, T., Kubota, T. & Osaka, T., 1990, In : Japanese Journal of Applied Physics. 29, 11, p. L2114-L2117

Research output: Contribution to journalArticle

Scanning tunneling microscopy
scanning tunneling microscopy
Nucleation
nucleation
24 Citations (Scopus)

Microstructural Study of Electroless-Plated CoNiReP/NiMoP Double-Layered Media for Perpendicular Magnetic Recording

Osaka, T., Matsubara, H., Homma, T., Mitamura, S. & Noda, K., 1990, In : Japanese Journal of Applied Physics. 29, 10, p. 1939-1943 5 p.

Research output: Contribution to journalArticle

Magnetic recording
magnetic recording
Crystallites
crystallites
Anisotropy
1991
9 Citations (Scopus)
electroless deposition
Electroless plating
Magnetic anisotropy
Structural properties
Magnetic properties
1 Citation (Scopus)

Magnetic properties and microstructure of electroless-plated CoNiP perpendicular magnetic recording media

Homma, T., Inoue, K., Asai, H., Ohrui, K., Osaka, T., Yamazaki, Y. & Namikawa, T., 1991 Sep, In : IEEE translation journal on magnetics in Japan. 6, 9, p. 758-764 7 p.

Research output: Contribution to journalArticle

Magnetic recording
Magnetic properties
Coercive force
Microstructure
Crystal orientation
22 Citations (Scopus)

Microstructural study of electroless-plated CoNiP ternary alloy films for perpendicular magnetic recording media

Homma, T., Inoue, K., Asai, H., Ohrui, K. & Osaka, T., 1991 Nov, In : IEEE Transactions on Magnetics. 27, 6 pt 2, p. 4909-4911 3 p.

Research output: Contribution to journalArticle

Ternary alloys
Magnetic recording
ternary alloys
magnetic recording
Coercive force
8 Citations (Scopus)
Magnetic recording
magnetic recording
Synchronization
rings
synchronism
15 Citations (Scopus)

Perpendicular magnetic recording process of electroless-plated CoNiReP/NiFeP double-layered media with ring-type heads

Osaka, T., Homma, T., Noda, K., Watanabe, T. & Goto, F., 1991 Nov, In : IEEE Transactions on Magnetics. 27, 6 pt 2, p. 4963-4965 3 p.

Research output: Contribution to journalArticle

Magnetic recording
magnetic recording
rings
Electric potential
Synchronization
2 Citations (Scopus)

Preparation of CoB soft magnetic thin films by electroless plating

Osaka, T., Homma, T., Masubuchi, N., Saito, K., Yoshino, M., Yamazaki, Y. & Namikawa, T., 1991 Jan, In : IEEE translation journal on magnetics in Japan. 6, 1, p. 85-90 6 p.

Research output: Contribution to journalArticle

Magnetic thin films
Electroless plating
Sodium
Sodium sulfate
Reducing agents
39 Citations (Scopus)

Transmission electron microscopy study of electroless NiP and Cu films at initial deposition stage

Homma, T., Naito, K., Takai, M., Osaka, T., Yamazaki, Y. & Namikawa, T., 1991 May, In : Journal of the Electrochemical Society. 138, 5, p. 1269-1274 6 p.

Research output: Contribution to journalArticle

Transmission electron microscopy
Crystallites
transmission electron microscopy
crystallites
Deposits
1992
13 Citations (Scopus)
Magnetic recording
magnetic recording
Film thickness
heat treatment
film thickness
37 Citations (Scopus)

Co-based soft magnetic films produced by electroless deposition

Osaka, T., Homma, T., Saito, K., Takekoshi, A., Yamazaki, Y. & Namikawa, T., 1992 May, In : Journal of the Electrochemical Society. 139, 5, p. 1311-1314 4 p.

Research output: Contribution to journalArticle

Magnetic films
electroless deposition
Electroless plating
magnetic films
baths

Effect of heat-treatment on the magnetic properties and microstructure of electroless-plated CoNiP films for perpendicular magnetic recording

Homma, T., Asai, H., Ohrui, K., Araki, M., Osaka, T., Yamazaki, Y. & Namikawa, T., 1992 Sep, In : IEEE translation journal on magnetics in Japan. 7, 9, p. 730-734 5 p.

Research output: Contribution to journalArticle

Magnetic recording
Magnetic properties
Heat treatment
Microstructure
Crystal structure
23 Citations (Scopus)

In situ study on electroless-deposition process by scanning tunneling microscopy

Homma, T., Yamazaki, T. & Osaka, T., 1992 Mar, In : Journal of the Electrochemical Society. 139, 3, p. 732-736 5 p.

Research output: Contribution to journalArticle

electroless deposition
Electroless plating
Scanning tunneling microscopy
scanning tunneling microscopy
Electrodeposition
1993

Analysis of the segregated microstructures of electroless-deposited CoNiP perpendicular magnetic recording media using selective chemical etching

Homma, T., Ohrui, K., Iizuka, Y., Osaka, T., Yamazaki, Y. & Namikawa, T., 1993 Dec, In : IEEE translation journal on magnetics in Japan. 8, 12, p. 853-857 5 p.

Research output: Contribution to journalArticle

Magnetic recording
Etching
Asteroids
Microstructure
Film thickness
1994
6 Citations (Scopus)
Magnetic recording
magnetic recording
Anisotropy
anisotropy
evaluation

Mechanism for enhancing the reproduced voltage on the ring-type-head/electroless-deposited perpendicular double-layered media system

Osaka, T., Homma, T., Watanabe, T., Kurokawa, Y., Yamamoto, M. & Goto, F., 1994 Jul, In : IEEE translation journal on magnetics in Japan. 9, 4, p. 63-67 5 p.

Research output: Contribution to journalArticle

Synchronization
Electric potential
Coercive force
8 Citations (Scopus)

Optimization of head-medium parameters for electroless CoNiReP/NiFeP double-layered media using ring-type heads

Osaka, T., Homma, T., Watanabe, T. & Kurokawa, Y., 1994, In : Journal of Magnetism and Magnetic Materials. 134, 2-3, p. 331-335 5 p.

Research output: Contribution to journalArticle

Coercive force
Crystal orientation
Magnetization
optimization
rings
1995
14 Citations (Scopus)

Correlation between magnetic properties and phase-separated microstructure of electroless CoNiP perpendicular magnetic recording media

Homma, T., Osaka, T., Yamazaki, Y. & Namikawa, T., 1995 Dec 1, In : Scripta Metallurgica et Materiala. 33, 10-11, p. 1569-1573 5 p.

Research output: Contribution to journalArticle

Magnetic recording
magnetic recording
Magnetic properties
magnetic properties
microstructure
5 Citations (Scopus)

Effects of head parameters on read/write characteristics of perpendicular/longitudinal composite media

Kurokawa, Y., Nagasaki, A., Homma, T. & Osaka, T., 1995 Nov, In : IEEE Transactions on Magnetics. 31, 6 pt 1, p. 3102-3104 3 p.

Research output: Contribution to journalArticle

recording
Fluxes
composite materials
Composite materials
Electric potential
16 Citations (Scopus)

Thin films

Osaka, T. & Homma, T., 1995 Jun, In : Electrochemical Society Interface. 4, 2, p. 42-46 5 p.

Research output: Contribution to journalArticle

Thin films
1996
5 Citations (Scopus)

Effect of perpendicular layer thickness on read/write characteristics of perpendicular/longitudinal composite media using ring-type head

Kurokawa, Y., Nagasaki, A., Homma, T. & Osaka, T., 1996, In : IEEE Transactions on Magnetics. 32, 5 PART 1, p. 3810-3812 3 p.

Research output: Contribution to journalArticle

composite materials
rings
Composite materials
Magnetization
recording

Effect of Pretreatment of Si (100) Substrate on CoCrTa/Cr Magnetic Thin Films

Osaka, T., Homma, T., Kurokawa, Y. & Taguchi, T., 1996, In : Denki Kagaku. 64, 7, p. 850-851 2 p.

Research output: Contribution to journalArticle

Magnetic thin films
Substrates
7 Citations (Scopus)
Magnetic force microscopy
Magnetic recording
magnetic force microscopy
magnetic recording
Magnetization
1997
34 Citations (Scopus)

A study on growth processes of CoNiP perpendicular magnetic anisotropy films electroless-deposited at room temperature

Homma, T., Sezai, Y. & Osaka, T., 1997, In : Electrochimica Acta. 42, 20-22, p. 3041-3047 7 p.

Research output: Contribution to journalArticle

Magnetic anisotropy
Coercive force
Ammonia
Temperature
Chemical analysis
21 Citations (Scopus)

Compositional inhomogeneity in electroless-deposited CoNiP films studied by spin-echo 59Co nuclear magnetic resonance

Homma, T., Sezai, Y., Osaka, T., Maeda, Y. & Donnet, D. M., 1997 Sep, In : Journal of Magnetism and Magnetic Materials. 173, 3, p. 314-320 7 p.

Research output: Contribution to journalArticle

echoes
inhomogeneity
Nuclear magnetic resonance
nuclear magnetic resonance
electroless deposition
82 Citations (Scopus)

Electrodeposition of soft gold from a thiosulfate-sulfite bath for electronics applications

Osaka, T., Kodera, A., Misato, T., Homma, T., Okinaka, Y. & Yoshioka, O., 1997 Oct, In : Journal of the Electrochemical Society. 144, 10, p. 3462-3469 8 p.

Research output: Contribution to journalArticle

Thiosulfates
sulfites
Sulfites
Electrodeposition
electrodeposition
48 Citations (Scopus)

In situ observation of lithium deposition processes in solid polymer and gel electrolytes

Osaka, T., Homma, T., Momma, T. & Yarimizu, H., 1997 Jan 30, In : Journal of Electroanalytical Chemistry. 421, 1-2, p. 153-156 4 p.

Research output: Contribution to journalArticle

Lithium
Electrolytes
Polymers
Gels
Polyethylene oxides
30 Citations (Scopus)
Nickel
Phosphorus
phosphorus
Atomic force microscopy
Nucleation
1998
22 Citations (Scopus)

Gradient control of magnetic properties in electroless-deposited CoNiP thin films

Homma, T., Suzuki, M. & Osaka, T., 1998 Jan, In : Journal of the Electrochemical Society. 145, 1, p. 134-138 5 p.

Research output: Contribution to journalArticle

Magnetic properties
magnetic properties
Thin films
gradients
thin films
42 Citations (Scopus)

Nucleation of trace copper on the H-Si(111) surface in aqueous fluoride solutions

Homma, T., Wade, C. P. & Chidsey, C. E. D., 1998 Oct 8, In : Journal of Physical Chemistry B. 102, 41

Research output: Contribution to journalArticle

Fluorides
fluorides
Copper
Silicon
Nucleation
4 Citations (Scopus)
Magnetic films
magnetic films
gradients
preparation
sequential control
1999
39 Citations (Scopus)
Boranes
electroless deposition
boranes
Electroless plating
Reducing Agents
15 Citations (Scopus)

Effect of deposition site condition on the initial growth process of electroless CoNiP films

Itakura, K., Homma, T. & Osaka, T., 1999 Jun 1, In : Electrochimica Acta. 44, 21, p. 3707-3711 5 p.

Research output: Contribution to journalArticle

Film growth
Coercive force
Crystallites
Ammonia
Atomic force microscopy
2000
13 Citations (Scopus)
Magnetic properties
magnetic properties
Substrates
Polarization
polarization
16 Citations (Scopus)

Evaluation of substrate (Ni)-catalyzed electroless gold plating process

Osaka, T., Misato, T., Sato, J., Akiya, H., Homma, T., Kato, M., Okinaka, Y. & Yoshioka, O., 2000 Mar, In : Journal of the Electrochemical Society. 147, 3, p. 1059-1064 6 p.

Research output: Contribution to journalArticle

Gold plating
Electroless plating
plating
gold
evaluation
25 Citations (Scopus)
Magnetic thin films
electroless deposition
Electroless plating
Film thickness
Magnetic properties
2001
33 Citations (Scopus)
electroless deposition
Electroless plating
Reducing Agents
Molecular orbitals
molecular orbitals
5 Citations (Scopus)

CoCrPtTa and Co/Pd perpendicular magnetic recording media with amorphous underlayers

Onoue, T., Asahi, T., Kuramochi, K., Kawaji, J., Homma, T. & Osaka, T., 2001 Jul, In : IEEE Transactions on Magnetics. 37, 4 I, p. 1592-1594 3 p.

Research output: Contribution to journalArticle

Exchange coupling
Magnetic recording
Amorphous carbon
magnetic recording
Coercive force
9 Citations (Scopus)

Improvement of signal to noise ratio for Co/Pd multilayer perpendicular magnetic recording media by the addition of an underlayer

Onoue, T., Asahi, T., Kuramochi, K., Kawaji, J., Homma, T. & Osaka, T., 2001 Oct, In : Journal of Magnetism and Magnetic Materials. 235, 1-3, p. 40-44 5 p.

Research output: Contribution to journalArticle

Magnetic recording
magnetic recording
Signal to noise ratio
Multilayers
signal to noise ratios
34 Citations (Scopus)

Mechanism of Sulfur Inclusion in Soft Gold Electrodeposited from the Thiosulfate-Sulfite Bath

Osaka, T., Kato, M., Sato, J., Yoshizawa, K., Homma, T., Okinaka, Y. & Yoshioka, O., 2001 Oct, In : Journal of the Electrochemical Society. 148, 10

Research output: Contribution to journalArticle

Thiosulfates
sulfites
Sulfites
Sulfur
Gold
49 Citations (Scopus)

Molecular orbital study on the reaction mechanisms of electroless deposition processes

Homma, T., Komatsu, I., Tamaki, A., Nakai, H. & Osaka, T., 2001 Sep 1, In : Electrochimica Acta. 47, 1, p. 47-53 7 p.

Research output: Contribution to journalArticle

Electroless plating
Molecular orbitals
Reducing Agents
Metals
Catalyst activity
2002
38 Citations (Scopus)

Substrate (Ni)-catalyzed electroless gold deposition from a noncyanide bath containing thiosulfate and sulfite I. Reaction mechanism

Kato, M., Sato, J., Otani, H., Homma, T., Okinaka, Y., Osaka, T. & Yoshioka, O., 2002 Mar, In : Journal of the Electrochemical Society. 149, 3

Research output: Contribution to journalArticle

Thiosulfates
sulfites
Sulfites
Gold
baths
22 Citations (Scopus)
Gold deposits
Thiosulfates
sulfites
Sulfites
Gold
2003
35 Citations (Scopus)

Maskless and electroless fabrication of patterned metal nanostructures on silicon wafers by controlling local surface activities

Homma, T., Kubo, N. & Osaka, T., 2003 Sep 30, In : Electrochimica Acta. 48, 20-22, p. 3115-3122 8 p.

Research output: Contribution to journalArticle

Silicon wafers
Nanostructures
Metals
Fabrication
Scanning