Real-time monitoring of order-disorder transformation of FePt thin films by light scattering

References

• Ballestad, A., B. J. Ruck, J. H. Schmid, M. Adamcyk, E. Nodwell, and T. Tiedje. 2002. “Surface Morphology of GaAs during Molecular Beam Epitaxy Growth: Comparison of Experimental Data with Simulations Based on Continuum Growth Equations.” Physical Review B 65 (20): 205302-1-205302-14. doi:10.1103/PhysRevB.65.205302.
   Web of Science ®Google Scholar
• Barmak, K., J. Kim, D. C. Berry, W. N. Hanani, K. Wierman, E. B. Svedberg, and J. K. Howard. 2005. “Calorimetric Studies of the A1 to L10 Transformation in Binary FePt Thin Films with Compositions in the Range of 47.5–54.4 At.% Fe.” Journal of Applied Physics 97 (2): 024902-1-024902-7. doi:10.1063/1.1832743.
   Web of Science ®Google Scholar
• Barmak, K., J. Kim, D. C. Berry, K. W. Wierman, E. B. Svedberg, and J. K. Howard. 2004. “Calorimetric Studies of the A1 to L10 Transformation in FePt and Related Ternary Alloy Thin Films.” Journal of Applied Physics 95 (11): 7486–7488. doi:10.1063/1.1682786.
   Web of Science ®Google Scholar
• Church, E. L., H. A. Jenkinson, and J. M. Zavada. 1977. “Measurement of the Finish of Diamond-Turned Metal Surfaces by Differential Light Scattering.” Optical Engineering 16 (4): 360–374. doi:10.1117/12.7972054.
   Web of Science ®Google Scholar
• Hong, S., and M. H. Yoo. 2005. “Surface Energy Anisotropy of FePt Nanoparticles.” Journal of Applied Physics 97 (8): 084315-1-084315-4. doi:10.1063/1.1863424.
   Web of Science ®Google Scholar
• Ivanov, O. A. 1973. “Determination of the Anisotropy Constant and Saturation Magnetization, and Magnetic Properties of Powders of an Iron-Platinum Alloy.” Physics of Metals and Metallography 35 (1): 81–85.
   Google Scholar
• Kim, J.-S., Y.-M. Koo, B.-J. Lee, and S.-R. Lee. 2006. “The Origin of (001) Texture Evolution in FePt Thin Films on Amorphous Substrates.” Journal of Applied Physics 99 (5): 053906-1-053906-6. doi:10.1063/1.2176088.
   Web of Science ®Google Scholar
• Kim, M.-G., and S.-C. Shin. 2001. “Temperature Dependence of Growth Morphology of Sputtered (Fept/pt) Films on MgO (100) Substrate.” Journal of Applied Physics 90 (5): 2211–2215. doi:10.1063/1.1389527.
   Web of Science ®Google Scholar
• Lai, C.-H., C.-H. Yang, and C. C. Chiang. 2003. “Ion-Irradiation-Induced Direct Ordering of L10 FePt Phase.” Applied Physics Letters 83 (22): 4550–4552. doi:10.1063/1.1631391.
   Web of Science ®Google Scholar
• Sepehri-Amin, H., H. Iwama, T. Ohkubo, T. Shima, and K. Hono. 2017. “Microstructure and In-Plane Component of L10-FePt Films Deposited on MgO and MgAl2O4 Substrates.” Scripta Materialia 130: 247–251. doi:10.1016/j.scriptamat.2016.12.018.
   Web of Science ®Google Scholar
• Shima, T., T. Moriguchi, S. Mitani, and K. Takanashi. 2002. “Low-Temperature Fabrication of L10 Ordered FePt Alloy by Alternate Monatomic Layer Deposition.” Applied Physics Letters 80 (2): 288–290. doi:10.1063/1.1432446.
   Web of Science ®Google Scholar
• Stover, J. C. 1995. Optical Scattering: Measurement and Analysis. 2nd ed. Washington: SPIE.
   Google Scholar
• Takahashi, Y. K., and K. Hono. 2005. “On Low-Temperature Ordering of FePt Films.” Scripta Materialia 53 (4): 403–409. doi:10.1016/j.scriptamat.2005.04.037.
   Web of Science ®Google Scholar
• Takahashi, Y. K., M. Ohnuma, and K. Hono. 2003. “Ordering Process of Sputtered FePt Films.” Journal of Applied Physics 93 (10): 7580–7582. doi:10.1063/1.1538174.
   Web of Science ®Google Scholar
• Tang, M., K. Shen, S. Xu, S. Yang, S. Hu, W. Lü, C. Li, et al. 2020. “Bulk Spin Torque-Driven Perpendicular Magnetization Switching in L10 FePt Single Layer.” Advanced Materials 32 (31): 2002607-1-2002607-8. doi:10.1002/adma.202002607.
   Web of Science ®Google Scholar
• Wang, B., K. Barmak, and T. J. Klemmer. 2010. “A1 to L10 Transformation in FePt Films with Ternary Alloying Additions of Ag and Au.” IEEE Transactions on Magnetics 46 (6): 1773–1776. doi:10.1109/TMAG.2010.2042039.
   Web of Science ®Google Scholar
• Wang, J., H. Sepehri-Amin, H. Tajiri, T. Nakamura, K. Masuda, Y. K. Takahashi, T. Ina, et al. 2019. “Impact of Carbon Segregant on Microstructure and Magnetic Properties of FePt-C Nanogranular Films on MgO (001) Substrate.” Acta Materialia 166:413–423. doi:10.1016/j.actamat.2019.01.001.
   Web of Science ®Google Scholar
• Warren, B. E. 1969. X-Ray Diffraction. MA: Addison Wesley.
   Google Scholar
• Wittig, J. E., J. Bentley, and L. F. Allard. 2017. “In Situ Investigation of Ordering Phase Transformations in FePt Magnetic Nanoparticles.” Ultramicroscopy 176: 218–232. doi:10.1016/j.ultramic.2016.11.025.
   PubMed Web of Science ®Google Scholar
• Yuan, F. T., S. K. Chen, W. C. Chang, and L. Horng. 2004. “Effect of Au Cap Layer on the Magnetic Properties and the Microstructure for FePt Thin Films.” Applied Physics Letters 85 (15): 3163–3165. doi:10.1063/1.1800285.
   Web of Science ®Google Scholar
• Yuan, F. T., S. K. Chen, L. Horng, and J. L. Tsai. 2005. “Magnetic Reversal Study of Au-FePt Thin Films with Very High Coercivity.” IEEE Transactions on Magnetics 41 (10): 3346–3348. doi:10.1109/TMAG.2005.854702.
   Web of Science ®Google Scholar
• Yuan, F. T., S. K. Chen, W. M. Liao, C. W. Hsu, S. N. Hsiao, and W. C. Chang. 2006. “Very High Coercivities of Top-Layer Diffusion Au/FePt Thin Films.” Journal of Magnetism and Magnetic Materials 304 (1): e109–e111. doi:10.1016/j.jmmm.2006.01.194.
   Web of Science ®Google Scholar