Effective write field for microwave assisted magnetic recording

IEEE Transactions on Magnetics

Volumn 46, Issue 6, 2010, Pages 2507-2509

  Igarashi, M ^a   Suzuki, Y ^a   Miyamoto, H ^a   Shiroishi, Y ^a  

^a HITACHI LTD   (Japan)

Author keywords

Effective high frequency field; Effective write field; Landau Lifshitz Gilbert (LLG) simulation; Microwave assisted magnetic recording (MAMR); Write field gradient

Indexed keywords

MAGNETISM;

HIGH FREQUENCY FIELD; LANDAU-LIFSHITZ-GILBERT; MICROWAVE ASSISTED MAGNETIC RECORDINGS (MAMR); WRITE FIELD; WRITE FIELD GRADIENTS;

MAGNETIC RECORDING;

EID: 77952789942     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2010.2045644     Document Type: Article

References (11)

1. J. G. Zhu and X. Zhu, "Microwave assisted magnetic recording," IEEE Trans. Magn., vol.44, no.1, pp. 125-131, 2008.
2. W. Scholz and S. Batra, "Micromagnetic modeling of ferromagnetic resonance assisted switching," J. Appl. Phys., vol.103, p. 07F539, 2009.
3. S. Okamoto, N. Kikuchi, and O. Kitakami, "Frequency modulation effect on microwave assisted magnetization switching," Appl. Phys. Lett., vol.93, p. 142501, 2008.
4. Y. Nozaki, N. Narita, T. Tanaka, and K. Matsuyama, "Microwave- assisted magnetization reversal in a Co/Pd multilayer with perpendicular magnetic anisotropy," Appl. Phys. Lett., vol.95, p. 082505, 2009.
5. M. Igarashi, Y. Suzuki, H. Miyamoto, Y. Maruyama, and Y. Shiroishi, "LLG simulation of microwave assisted switching in isolate particle," in Intermag Conf., 2008, Paper AE-11.
6. M. Igarashi, Y. Suzuki, H. Miyamoto, Y. Maruyama, and Y. Shiroishi, "Mechanism of microwave assisted magnetic switching," J. Appl. Phys., vol.105, p. 07B907, 2009.
7. Y.Wang, Y. Tang, and J. G. Zhu, "Media damping constant and performance characteristics in microwave assisted magnetic recording with circular ac field," J. Appl. Phys., vol.105, p. 07B902, 2009.
8. J. G. Zhu and Y. Wang, "Microwave assisted magnetic recording utilizing perpendicular spin torque oscillator with switchable perpendicular electrodes," IEEE Trans. Magn., vol.46, no.3, pp. 751-757, 2010.
9. M. Igarashi, Y. Suzuki, H. Miyamoto, and Y. Shiroishi, "Effect of elliptical high frequency field on microwave assisted magnetic switching," IEEE Trans. Magn., vol.45, no.7, p. 2125, 2009.
10. N. Inaba, S. Igarashi, F. Kirino, M. Fujita, K. Koike, and H. Kato, "Magnetic properties of Co/Pt-Pd multilayer thin film media," Phys. Stat. Solid. (c), vol.4, pp. 4498-4502, 2007.
11. M. Igarashi, T. Kambe, K. Yoshida, Y. Hosoe, and Y. Sugita, "A method of measuring anisotropy field of polycrystalline thin-film media," J. Appl. Phys., vol.85, pp. 4720-4722, Apr. 1999.