逢坂 哲彌

研究成果

年別の研究成果 1980 1996 1997 1999 2001 2002 2003 2004 2005 2006 2007 2008 2009 2022

• 546 Article
• 47 Conference article
• 42 Conference contribution
• 12 Editorial
• 30 その他
  • 11 Review article
  • 7 Chapter
  • 5 Paper
  • 4 Comment/debate
  • 2 Foreword/postscript
  • 1 Book

年別の研究成果

年別の研究成果

検索結果

• 1987

  Application of Electrochemically Formed Polyazulene to Rechargeable Lithium Battery

  Osaka, T., Naoi, K. & Hirabayashi, T., 1987 11月, In: Journal of the Electrochemical Society. 134, 11, p. 2645-2649 5 p.

  研究成果: Article › 査読

  • Polypyrroles 100%
  • Lithium batteries 89%
  • Polypyrrole 51%
  • Polyaniline 47%
  • Electrodes 37%
  27 被引用数 (Scopus)

• Application of Electrochemically Formed Polyazulene to Secondary Battery

  Hirabayashi, T., Naoi, K. & Osaka, T., 1987 3月, In: Journal of the Electrochemical Society. 134, 3, p. 758-759 2 p.

  研究成果: Article › 査読
  8 被引用数 (Scopus)

• Application of electrochemically formed polypyrrole in lithium secondary batteries: Analysis of anion diffusion process

  Naoi, K., Sakai, H., Ogano, S. & Osaka, T., 1987 7月, In: Journal of Power Sources. 20, 3-4, p. 237-242 6 p.

  研究成果: Article › 査読

  • Polypyrroles 100%
  • storage batteries 99%
  • lithium batteries 94%
  • Negative ions 88%
  • Secondary batteries 85%
  22 被引用数 (Scopus)

• A study on the crystal growth of electroless plated CO-NI-RE-P alloy films for perpendicular magnetic recording

  Koiwa, I., Osaka, T., Yamazaki, Y. & Namikawa, T., 1987 9月, In: IEEE Transactions on Magnetics. 23, 5, p. 2800-2802 3 p.

  研究成果: Article › 査読

  • Crystal growth 100%
  • Magnetic recording 94%
  • Crystal Growth 69%
  • High resolution transmission electron microscopy 58%
  • Magnetic structure 55%
  10 被引用数 (Scopus)

• Characteristics of Photoelectrochemical Cells with ITO/p-Si Heterojunction Photoelectrodes Coated with Conducting Polymers

  Hayshi, T., Funaoka, H. & Osaka, T., 1987, In: NIPPON KAGAKU KAISHI. 1987, 2, p. 152-155 4 p.

  研究成果: Article › 査読

  Open Access

  • Photoelectrochemical cells 100%
  • Conducting polymers 83%
  • Tin oxides 78%
  • Heterojunctions 73%
  • Indium 73%
  1 被引用数 (Scopus)

• Control of Thickness Dependence of Perpendicular Coercivity on Electroless Co—Ni—Re—P Alloy Thin Films

  Osaka, T., Koiwa, I., Toda, M., Sakuma, T., Yamazaki, Y. & Namikawa, T., 1987 3月, In: IEEE Translation Journal on Magnetics in Japan. 2, 3, p. 208-214 7 p.

  研究成果: Article › 査読

  • Coercive force 100%
  • Thin films 67%
  • Sodium 31%
  • Magnetic recording 13%
  • Magnetic properties 12%
  1 被引用数 (Scopus)

• Correlation between magnetic properties and composition of electroless-plated cobalt alloy films for perpendicular magnetic recording media

  Osaka, T., Koiwa, I., Okabe, Y. & Yamanishi, K., 1987 10月, In: Japanese journal of applied physics. 26, 10 R, p. 1674-1679 6 p.

  研究成果: Article › 査読

  • Cobalt alloys 100%
  • cobalt alloys 90%
  • Magnetic recording 88%
  • Magnetic properties 80%
  • magnetic recording 75%
  12 被引用数 (Scopus)

• Dependence of Film Thickness on Electrochemical Kinetics of Polypyrrole and on Properties of Lithium/Polypyrrole Battery

  Osaka, T., Naoi, K. & Ogano, S., 1987 9月, In: Journal of the Electrochemical Society. 134, 9, p. 2096-2102 7 p.

  研究成果: Article › 査読

  • Polypyrroles 100%
  • Lithium 72%
  • Film thickness 70%
  • Polypyrrole 63%
  • Liquid Film 31%
  127 被引用数 (Scopus)

• Effect of PF₆^-Anion on the Properties of Lithium-Polypyrrole Battery during Polypyrrole Film Formation

  Osaka, T., Naoi, K., Sakai, H. & Ogano, S., 1987 2月, In: Journal of the Electrochemical Society. 134, 2, p. 285-289 5 p.

  研究成果: Article › 査読

  • Polypyrroles 100%
  • Negative ions 88%
  • Lithium 72%
  • Polypyrrole 63%
  • Liquid Film 31%
  57 被引用数 (Scopus)

• Highly Enhanced Anion Doping-Undoping Process at the Polypyrrole Electrode of Regulated Morphology Prepared with the Aid of Insulating NBR Film

  Naoi, K. & Osaka, T., 1987 10月, In: Journal of the Electrochemical Society. 134, 10, p. 2479-2483 5 p.

  研究成果: Article › 査読

  • Polypyrroles 100%
  • Negative ions 88%
  • Doping (additives) 72%
  • Polypyrrole 63%
  • Electrodes 50%
  48 被引用数 (Scopus)

• Recording Characteristics of Electroless-Plated Perpendicular Media for Flexible Disks

  Osaka, T., Matsubara, H., Yamanishi, K., Mizutani, H. & Okabe, H., 1987 5月, In: IEEE Transactions on Magnetics. 23, 3, p. 1935-1936 2 p.

  研究成果: Article › 査読

  • Magnetic recording 100%
  9 被引用数 (Scopus)

• The effects of an underlayer on recording characteristics of electroless plated perpendicular recording flexible media

  Osaka, T., Matsubara, H., Yamanishi, K., Mizutani, H. & Goto, F., 1987 9月, In: IEEE Transactions on Magnetics. 23, 5, p. 2356-2358 3 p.

  研究成果: Article › 査読

  • Crystallinity 100%
  • Nickel-Phosphorus 64%
  • Voltage 59%
  • Magnetic properties 50%
  • Plating 46%
  22 被引用数 (Scopus)
• 1986

  An attempt on control of perpendicular coercivity toward film thickness direction of electroless plated cobalt alloy films for perpendicular magnetic recording

  Osaka, T., Koiwa, I., Toda, M. & Sakuma, T., 1986 9月, In: IEEE Transactions on Magnetics. 22, 5, p. 1149-1151 3 p.

  研究成果: Article › 査読

  • Sodium Malonate 100%
  • Cobalt Alloy 91%
  • Cobalt alloys 86%
  • Coercive force 79%
  • Magnetic recording 76%
  17 被引用数 (Scopus)

• ATTEMPT ON CONTROL OF PERPENDICULAR COERCIVITY TOWARD FILM THICKNESS DIRECTION OF ELECTROLESS PLATED COBALT ALLOY FILMS FOR PERPENDICULAR MAGNETIC RECORDING.

  Osaka, T., Koiwa, I., Toda, M., Sakuma, T., Yamazaki, Y., Namikawa, T. & Goto, F., 1986 9月 1, In: IEEE Transactions on Magnetics. MAG-22, 5

  研究成果: Article › 査読

  • Sodium Malonate 100%
  • Cobalt Alloy 91%
  • Cobalt alloys 86%
  • Coercive force 79%
  • Magnetic recording 76%
  6 被引用数 (Scopus)

• Effect of Film Thickness on the Magnetic Properties of Electroless Cobalt Alloy Plating Films for Perpendicular Magnetic Recording Media

  Koiwa, I., Toda, M. & Osaka, T., 1986 3月, In: Journal of the Electrochemical Society. 133, 3, p. 597-600 4 p.

  研究成果: Article › 査読

  • Cobalt Alloy 100%
  • Cobalt alloys 94%
  • Magnetic recording 83%
  • Magnetic properties 76%
  • Plating 70%
  26 被引用数 (Scopus)

• Metalization of AIN Ceramics by Electroless Ni-P Plating

  Osaka, T., Nagata, H., Nakajima, E. & Koiwa, I., 1986 11月, In: Journal of the Electrochemical Society. 133, 11, p. 2345-2349 5 p.

  研究成果: Article › 査読

  • Plating 100%
  • Aluminium Nitride 90%
  • Bond strength (materials) 72%
  • Ceramic 68%
  • Aluminum nitride 63%
  37 被引用数 (Scopus)

• The structure of electroless cobalt alloy films for perpendicular magnetic recording media

  Koiwa, I., Matsubara, H. & Osaka, T., 1986 4月, In: Journal of the Electrochemical Society. 133, 4, p. 685-689 5 p.

  研究成果: Article › 査読

  • Cobalt Alloy 100%
  • Cobalt alloys 94%
  • Magnetic recording 83%
  • Film thickness 59%
  • Liquid Film 30%
  20 被引用数 (Scopus)
• 1985

  Anion Doping-undoping Process of Electrochemically Polymerized

  Film, P., Yatsuda, Y., Sakai, H. & Osaka, T., 1985, In: NIPPON KAGAKU KAISHI. 1985, 7, p. 1331-1336 6 p.

  研究成果: Article › 査読

  Open Access

  • Negative ions 100%
  • Doping (additives) 82%
  • Anion 43%
  • Liquid Film 35%
  • Polyacetylenes 29%

• APPLICATION OF FFT (FAST FOURIER TRANSFORM) IMPEDANCE METHOD TO DOPING-UNDOPING PROCESS OF CONDUCTIVE ORGANIC POLYMERS.

  Osaka, T. & Yatsuda, Y., 1985 12月 1, In: New Materials & New Processes. 3, p. 217-223 7 p.

  研究成果: Article › 査読

  • Organic polymers 100%
  • Doping (additives) 71%
  • Fast Fourier transforms 60%
  • Acoustic impedance 46%
  • Polymers 35%
  1 被引用数 (Scopus)

• Behavior of Evaporated Palladium Catalyst for Electroless Nickel-Phosphorus Film Formation

  Osaka, T. & Koiwa, L., 1985 9月, In: Journal of the Electrochemical Society. 132, 9, p. 2081-2084 4 p.

  研究成果: Article › 査読

  • Nickel-Phosphorus 100%
  • Palladium 83%
  • Catalysts 53%
  • Polyimides 44%
  • Polyimide Macromolecule 36%
  13 被引用数 (Scopus)

• Characteristics of photoelectrochemical cells with iron oxide/n-Si heterojunction photoanodes

  Osaka, T., Hirota, N., Hayashi, T. & Eskildsen, S. S., 1985 9月, In: Electrochimica Acta. 30, 9, p. 1209-1212 4 p.

  研究成果: Article › 査読

  • Photoelectrochemical cells 100%
  • Heterojunctions 73%
  • Iron oxides 73%
  • Iron Oxide 53%
  • Electrodes 43%
  11 被引用数 (Scopus)

• DEVELOPMENT OF ELECTROLESS PLATED MAGNETIC DISKS FOR PERPENDICULAR RECORDING.

  Osaka, T., Koiwa, I. & Goto, F., 1985 12月 1, In: New Materials & New Processes. 3, p. 108-113 6 p.

  研究成果: Article › 査読

  • Plating 100%
  • Ferrite 43%
  • Chemical analysis 29%
  • Metals 28%

• Effect of Tartronic Acid on Magnetic Properties of Electroless Plated Co-Ni-Re-P Alloy Films for a Perpendicular Recording Medium

  Koiwa, I., Okabe, Y., Matsubara, H., Osaka, T. & Goto, F., 1985 7月, In: IEEE Translation Journal on Magnetics in Japan. 1, 4, p. 443-449 7 p.

  研究成果: Article › 査読

  • Magnetic properties 100%
  • Acids 74%
  • Magnetic recording 21%
  • Plating 18%
  • Chemical analysis 10%
  3 被引用数 (Scopus)

• Electroless Cobalt Alloy Films for Perpendicular Magnetic Recording

  Osaka, T., Koiwa, I., Okabe, Y. & Matsubara, H., 1985 4月, In: IEEE Translation Journal on Magnetics in Japan. 1, 1, p. 27-28 2 p.

  研究成果: Article › 査読
  3 被引用数 (Scopus)

• Film Thickness Effect on Magnetic Properties of Electroless Co Alloy Films for Perpendicular Magnetic Recording Media

  Osaka, T., Koiwa, I., Toda, M., Sakuma, T., Namikawa, T. & Yamazaki, Y., 1985 11月, In: IEEE Translation Journal on Magnetics in Japan. 1, 8, p. 977-978 2 p.

  研究成果: Article › 査読

  • Magnetic recording 100%
  • Magnetic properties 91%
  • Film thickness 80%
  • Electroless plating 33%
  • Microstructure 16%
  1 被引用数 (Scopus)
• 1984

  A study on time-dependence of the oxygen evolution reaction on nickel by FFT impedance measurement

  Osaka, T. & Yatsuda, Y., 1984 5月, In: Electrochimica Acta. 29, 5, p. 677-681 5 p.

  研究成果: Article › 査読

  • Oxygen evolution reaction 100%
  • Fourier transforms 51%
  • Nickel 48%
  • Acoustic impedance 38%
  • Equivalent circuits 33%
  13 被引用数 (Scopus)

• DEVELOPMENT OF ELECTROLESS PLATED MAGNETIC MEDIA FOR PERPENDICULAR RECORDING.

  Osaka, T. & Koiwa, I., 1984 12月 1, In: Memoirs of the School of Science and Engineering, Waseda University. 48, p. 1-22 22 p.

  研究成果: Article › 査読

  • Magnetic anisotropy 100%
  • Cobalt alloys 93%
  • Magnetic recording 82%
  • Nickel 57%

• ELECTROCHEMICAL STUDY ON ANION DOPING-UNDOPING PROCESS OF POLYACETYLENE BY MEANS OF FFT IMPEDANCE MEASUREMENT.

  Osaka, T. & Kitai, T., 1984 1月 1, In: Bulletin of the Chemical Society of Japan. 57, 3, p. 759-762 4 p.

  研究成果: Article › 査読

  Open Access

  • Polyacetylene Polymer 100%
  • Anion 47%
  • Surface Roughness 40%
  • Doping Material 35%
  • Propene 33%
  13 被引用数 (Scopus)

• Electroless plated disks for perpendicular magnetic recording

  Goto, F., Osaka, T., Koiwa, I., Okabe, Y., Matsubara, H., Wada, A. & Shiota, N., 1984 9月, In: IEEE Transactions on Magnetics. 20, 5, p. 803-805 3 p.

  研究成果: Article › 査読

  • Coercive force 100%
  • Electroless plating 96%
  • Magnetic recording 95%
  • Saturation magnetization 94%
  • Magnetic properties 87%
  17 被引用数 (Scopus)

• ELECTROLESS PLATED DISKS FOR PERPENDICULAR MAGNETIC RECORDING.

  Goto, F., Osaka, T., Koiwa, I., Okabe, Y., Matsubara, H., Wada, A. & Shiota, N., 1984 9月 1, In: IEEE Transactions on Magnetics. MAG-20, 5

  研究成果: Article › 査読

  • Coercive force 100%
  • Electroless plating 96%
  • Magnetic recording 95%
  • Saturation magnetization 94%
  • Magnetic properties 87%
  6 被引用数 (Scopus)

• Phothelectrochemical Behavior of Iron Oxide/n-Si Heterojunction Electrodes with an Outer Pd Layer

  Osaka, T., Ejiri, K. & Hirota, I. N., 1984 7月, In: Journal of the Electrochemical Society. 131, 7, p. 1571-1574 4 p.

  研究成果: Article › 査読

  • Heterojunctions 100%
  • Iron oxides 99%
  • Iron Oxide 72%
  • Photocurrents 66%
  • Electrodes 58%
  23 被引用数 (Scopus)

• Structural analysis of iron oxide coated n-silicon heterojunction photoanodes

  Osaka, T., Kitayama, H., Hirota, N. & Eskildsen, S. S., 1984 10月, In: Electrochimica Acta. 29, 10, p. 1365-1370 6 p.

  研究成果: Article › 査読

  • Heterojunctions 100%
  • Iron oxides 99%
  • Structural analysis 77%
  • Iron Oxide 72%
  • Oxides 65%
  8 被引用数 (Scopus)

• STUDY OF THE CHARGE-DISCHARGE CHARACTERISTICS OF THE LITHIUM-POLYACETYLENE BATTERY BY MEANS OF THE FFT IMPEDANCE MEASUREMENT.

  Osaka, T. & Kitai, T., 1984, In: Bulletin of the Chemical Society of Japan. 57, 12, p. 3386-3390 5 p.

  研究成果: Article › 査読

  • Surface Roughness 100%
  • Liquid Film 48%
  10 被引用数 (Scopus)
• 1983

  Application of Electroless Cobalt Alloy Thin Films to Perpendicular Recording Media

  Osaka, T., Koiwa, I., Goto, F. & Suganuma, Y., 1983, In: NIPPON KAGAKU KAISHI. 1983, 6, p. 791-797 7 p.

  研究成果: Article › 査読

  Open Access

  • Magnetic films 100%
  • Cobalt Alloy 96%
  • Cobalt alloys 90%
  • Coercive force 83%
  • Electroless plating 81%

• A Preparation of Perpendicular Magnetic Recording Media by an Electroless Plating Method

  Osaka, T., Kasai, N. & Koiwa, I., 1983 3月, In: Journal of the Electrochemical Society. 130, 3, p. 568-571 4 p.

  研究成果: Article › 査読

  • Electroless plating 100%
  • Magnetic recording 98%
  • Crystal structure 47%
  • Crystals 36%
  • Liquid Film 35%
  52 被引用数 (Scopus)

• A Study on Electroless Plating of Cobalt Alloy Films for Perpendicular Recording

  Osaka, T., Kasai, N. & Koiwa, I., 1983 4月, In: Journal of the Electrochemical Society. 130, 4, p. 790-794 5 p.

  研究成果: Article › 査読

  • Cobalt Alloy 100%
  • Cobalt alloys 94%
  • Electroless plating 84%
  • Liquid Film 30%
  • Saturation magnetization 20%
  36 被引用数 (Scopus)

• Behavior of Pd/Sn and Pd Catalysts for Electroless Plating on Different Substrates Investigated by Means of Rutherford Backscattering Spectroscopy

  Svendsen, L. G., Osaka, T. & Sawai, H., 1983 11月, In: Journal of the Electrochemical Society. 130, 11, p. 2252-2255 4 p.

  研究成果: Article › 査読

  • Rutherford backscattering spectroscopy 100%
  • Electroless plating 72%
  • Palladium 70%
  • Rutherford Backscattering Spectroscopy 68%
  • Atoms 55%
  39 被引用数 (Scopus)

• OXYGEN ELECTROREDUCTION REACTION ON COBALT SULPHIDES IN ALKALINE SOLUTION.

  Kitayama, H., Iwase, Y., Ichino, T. & Osaka, T., 1983, In: Waseda Daigaku Rikogaku Kenkyusho Hokoku/Bulletin of Science and Engineering Research Laboratory,. 104, p. 9-16 8 p.

  研究成果: Article › 査読

  • Cobalt 100%
  • Sulfides 99%
  • Electrons 87%
  • Oxygen 69%
  • Catalysts 24%

• OXYGEN EVOLUTION REACTION ON COMPOSITE COBALT BORIDES.

  Osaka, T., Iwase, Y., Kitayama, H. & Ichino, T., 1983, In: Bulletin of the Chemical Society of Japan. 56, 7, p. 2106-2111 6 p.

  研究成果: Article › 査読

  Open Access

  • Composite Material 100%
  • Dioxygen 97%
  • Magnetic Moment 52%
  • Magnetization 46%
  • Sintering 20%
  14 被引用数 (Scopus)
• 1982

  APPLICATION OF ON-LINE IMPEDANCE MEASUREMENT USING FAST FOURIER TRNASFORM TO ELECTROCHEMICAL SYSTEMS.

  Osaka, T. & Naoi, K., 1982 1月 1, In: Bulletin of the Chemical Society of Japan. 55, 1, p. 36-40 5 p.

  研究成果: Article › 査読

  Open Access

  • Error 100%
  • Modification 74%
  • Sampling 55%
  • Application 41%
  • Time 23%
  23 被引用数 (Scopus)

• AUTOCATALYTIC (ELECTROLESS) NICKEL-TUNGSTEN-PHOSPHORUS PLATING.

  Osaka, T., Sawai, H., Otoi, F. & Nihei, K., 1982 8月 1, In: Metal Finishing. 80, 8, p. 31-35 5 p.

  研究成果: Article › 査読

  • Phosphorus 100%
  • Plating 92%
  • tungsten 90%
  • Tungsten 89%
  • Deposits 81%
  17 被引用数 (Scopus)
• 1981

  Effects of Activation and Acceleration on Magnetic Properties of Chemically Deposited Co-P Thin Films

  Osaka, T. & Nagasaka, H., 1981, In: Journal of the Electrochemical Society. 128, 8, p. 1686-1691 6 p.

  研究成果: Article › 査読

  • Magnetic properties 100%
  • Thin films 77%
  • Chemical activation 73%
  • Magnetic Property 66%
  • Coercive force 57%
  14 被引用数 (Scopus)

• Oxygen evolution reaction on transition metal borides

  Osaka, T., Ishibashi, H., Endo, T. & Yoshida, T., 1981 3月, In: Electrochimica Acta. 26, 3, p. 339-343 5 p.

  研究成果: Article › 査読

  • Oxygen evolution reaction 100%
  • Transition metals 77%
  • Borides 72%
  • Transition Element 38%
  • Dioxygen 25%
  26 被引用数 (Scopus)
• 1980

  An Electron Diffraction Study on Mixed PdCI2/SnCI2 Catalysts for Electroless Plating

  Osaka, T., Nagasaka, H. & Goto, F., 1980 11月, In: Journal of the Electrochemical Society. 127, 11, p. 2343-2346 4 p.

  研究成果: Article › 査読

  • Electroless plating 100%
  • Electron diffraction 97%
  • Sodium hydroxide 84%
  • Electron Diffraction 75%
  • Diffraction patterns 70%
  46 被引用数 (Scopus)

• A Study on Activation and Acceleration by Mixed PdCl₂/SnCl₂ Catalysts for Electroless Metal Deposition

  Osaka, T., 1980 12月, In: Journal of the Electrochemical Society. 127, 12, p. 2652-2653 2 p.

  研究成果: Article › 査読
  1 被引用数 (Scopus)

• A Study on Activation and Acceleration by Mixed PdCl2/SnCl2 Catalysts for Electroless Metal Deposition

  Osaka, T., Takematsu, H. & Nihei, K., 1980, In: Journal of the Electrochemical Society. 127, 5, p. 1021-1029 9 p.

  研究成果: Article › 査読

  • Catalyst activity 100%
  • Catalyst Activity 87%
  • Chemical activation 71%
  • Catalysts 67%
  • Metals 51%
  103 被引用数 (Scopus)