学会等発表 - 吉村　哲

Local current distribution of ferromagnetic tunnel junction fabricated with microwave excited plasma

T. S. Yoon, ゜S. Yoshimura, T. Shoyama, T. Nozawa, M. Tsunoda, M. Takahashi, and C. O. Kim

International Symposium on Magnetic Materials and Applications (2003 SOMMA)  (Daejeon, Korea)  2003年12月  -  2003年12月   

Effect of Naturally Adsorbed Gas on Substrate Surface on the Growth of Very Thin WCr Seedlayer

S. Yoshimura, D. D. Djayaprawira, Y. Takakuwa, and M. Takahashi

The 2003 IEEE International Magnetics Conference (INTERMAG 2003)  (Boston, U.S.A.)  2003年04月  -  2003年04月   

Effect of Oxidation Process on Grain Size Reduction for Longitudinal Media Using Ni-baced Amorphous Seedlayer

M. Mikami, D. D. Djayaprawira, ゜S. Yoshimura, and M. Takahashi

The 2003 IEEE International Magnetics Conference (INTERMAG 2003)  (Boston, U.S.A.)  2003年04月  -  2003年04月   

The Effect of Very Thin Cr-based Seedlayer Material with Different Affinity for Oxygen on Thin Film Media Microstructure and Recording Properties

S. Yoshimura, D. D. Djayaprawira, Y. Takakuwa, and M. Takahashi

47th Annual Conference on Magnetism and Magnetic Materials (MMM 02)  (Tampa, U.S.A.)  2002年11月  -  2002年11月   

Dependence of thin film media microstructure and recording properties on composition of very thin Cr-based seedlayer

S. Yoshimura, D. D. Djayaprawira, M. Mikami, Y. Takakuwa, and M. Takahashi

The 2002 IEEE International Magnetics Conference (INTERMAG Europe 2002)  (Amsterdam, Netherlands)  2002年05月  -  2002年05月   

Magnetic Grain Size Reduction by Using Oxygen Exposure Process onto Very Thin WCr Seedlayer in Longitudinal Media

S. Yoshimura, D. D. Djayaprawira, M. Mikami, M. Takahashi, K. Komiyama, A. Horii, A. Ohno, and S. Katayama

46th Annual Conference on Magnetism and Magnetic Materials (MMM 01)  (Seattle, U.S.A.)  2001年11月  -  2001年11月   

Novel Sputtering Process to Reduce The Grain Size and Its Distribution In Co-based Longitudinal Thin Film Media (New Seedlayer and High Kugrain Materials)

M. Takahashi, H. Shoji, D. D. Djayaprawira, and S. Yoshimura

The 2000 IEEE International Magnetics Conference (INTERMAG 2000)  (Toronto, Canada)  2000年04月  -  2000年04月   

Media Noise Reduction In Co-based Longitudinal Media with New Co co-precipitated NiP/Al Substrate

S. Yoshimura, D. D. Djayaprawira, Tham Kim Kong, Y. Masuda, H. Shoji, and M. Takahashi

The 2000 IEEE International Magnetics Conference (INTERMAG 2000)  (Toronto, Canada)  2000年04月  -  2000年04月   

Grain Size Reduction by Utilizing Very Thin CrW Seedlayer and Dry-Etching Process in CoCrTaNiPt Longitudinal Media

S. Yoshimura, D. D. Djayaprawira, Tham Kim Kong, Y. Masuda, H. Shoji, and M. Takahashi

44th Annual Conference on Magnetism and Magnetic Materials (MMM 99)  (San Jose, U.S.A.)  1999年11月  -  1999年11月   

Magnetic and Structural Properties of CoCrTaNiPt Longitudinal Thin Film Media

S. Yoshimura, D. D. Djayaprawira, H. Shoji, and M. Takahashi

44th Annual Conference on Magnetism and Magnetic Materials (MMM 99)  (San Jose, U.S.A.)  1999年11月  -  1999年11月   

Effect of Pt on the intergranular exchange coupling in CoCrTaPt thin film media prepared under ultra clean sputtering process

M. Takahashi, H. Hara, A. Kikuchi, S. Yoshimura, and H. Shoji

4th International Symposium on Physics of Magnetic Materials (ISPMM1998)  (Sendai, Japan)  1999年07月  -  1999年07月    ISPMM