Art

J-GLOBAL ID：201902239435557710   Reference number：19A1618614

Surface morphology of MgO/bcc-CrMn stacked underlayer and magnetic properties of FePt thin film stacked on the underlayer

MgO/bcc-CrMn積層下地層の表面形態とその上に成膜したFePt薄膜の磁気特性

Author (3)： SAITO TAKASHI (東北大 大学院工学研究科) ,  SHIMIZU AKIHIRO (東北大 大学院工学研究科) ,  SAITO SHIN (東北大 大学院工学研究科)
Material： 電子情報通信学会技術研究報告  (IEICE Technical Report (Institute of Electronics, Information and Communication Engineers))
Volume： 119  Issue： 79(MRIS2019 1-9)  Page： 27-31  Publication year： Jun. 06, 2019 
JST Material Number： S0532B  ISSN： 0913-5685  Document type： Proceedings
Article type： 原著論文  Country of issue： Japan (JPN)  Language： JAPANESE (JA)

Thesaurus term： driving mechanism ,  recording density ,  *thermomagnetic recording ,  information medium ,  medium ,  quality ,  columnar crystal ,  orientation(direction) ,  magnetic material ,  isolated system ,  magnesium oxide ,  grain boundary diffusion ,  *lower layer ,  morphology ,  surface structure ,  constitution ,  *magnetic substance ,  *membrane and film ,  *magnetic property ,  platinum ,  iron
Semi thesaurus term： c-axis orientation ,  Hard Disk Drive ,  *ground layer ,  recording media ,  *magnetic film ,  signal quality ,  film formation ,  *heat-assisted magnetic recording ,  surface morphology

JST classification (1)： Electronic recording,magnetic recording,optical recording  (NC06020F)

Reference (5)：

• Roadmap of Advanced storage technology consortium (2016).
• S. -J. Jeon, S. Hinata, S. Saito, and M. Takahashi, “Highly (002) textured large grain bcc Cr₈₀Mn₂₀ seed layer on Cr₅₀Ti₅₀ amorphous layer for FePt-C granular film”, J. Appl. Phys., vol.117, no.17, pp 17A924-1-17A924-4, 2015.
• J. Wang, S.Hata, Y.K.Takahashi, H.Sepehri-Amin, B. S. D. Ch. S. Varaprasad, T. Shiroyama, T. Schrefl, and K.Hono, “Effect of MgO underlayer misorientation on the texture and magnetic property of FePt-C granular film”, Acta Materialia, vol. 91, no. 1, pp. 41-49, 2015.
• M. Takahashi, H. Shoji, D. D. Djayaprawira, and S. Yoshimura, “Novel sputtering process to reduce the grain size and its distribution in Co-Based longitudinal thin film media-new seedlayer and high Ku^Grain material”, IEEE Trans. Magn., vol. 36, no. 5, pp.2315 - 2320, 2000.
• R. Kushibiki, K. K. Tham, S. Hinata, and Shin Saito, “Magnetic properties and columnar structure for CoPt alloy granular media with grain boundary oxides of various melting points”, IEEE Trans. Magn., vol. 53, no. 11, pp. 3200604, 2017.

Terms in the title (7)： MgO ,  CRMN ,  下地層 ,  表面形態 ,  成膜 ,  薄膜 ,  磁気特性