TEM observation of phase transformation and magnetic structure in ferromagnetic shape memory alloys

TMS Annual Meeting

Volumn , Issue , 2003, Pages 305-312

  Tsuchiya, K ^a   Yamamoto, K ^b   Hirayama, T ^b   Nakayama, H ^a   Todaka, Y ^a   Umemoto, M ^a  

^a TOYOHASHI UNIVERSITY OF TECHNOLOGY   (Japan)

^b JAPAN FINE CERAMICS CENTER   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

DIFFERENTIAL SCANNING CALORIMETRY; FERROMAGNETIC MATERIALS; MAGNETIC DOMAINS; MARTENSITIC TRANSFORMATIONS; METALLOGRAPHIC MICROSTRUCTURE; OPTICAL MICROSCOPY; TRANSMISSION ELECTRON MICROSCOPY; TWINNING;

DETWINNINGS;

SHAPE MEMORY EFFECT;

EID: 0038721203     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (21)

1. 2MnGa single Crystals," Journal of Applied Physics Letters. 69 (1996), 1966-1968.
2. R. D. James, R. Tickles and M. Wuttig, "Large Field-Induced Strains in Ferromagetic Shape Memory Materials," Materials Science and Engneering. A273-275 (1999), 320-325.
3. R. D. James and M. Wuttig, "Magnetostriction of Martensite," Philosophical Magazine. 77A ( 1998), 1273-1299.
4. T. Kakeshita, K. Shimizu, S. Funada and M. Date, "Magnetic Field-Induced Martensitic Transformations In Disordered and Ordered Fe-Pt Alloys," Transactions of Japan Insitute of Metals. 25 (1984), 837-844.
5. K. Oikawa, T. Ohta, F. Gejima, T. Ohmori, R. Kainuma and K. Ishida, "Phase Equilibria and Phase Transformations in New B2-type Ferromagnetic Shape Memory Alloys of Co-Ni-Ga and Co-Ni-Al Systems," Materials Transactions. 42 (2001), 2472-2475.
6. K. Oikawa, L. Wulff, T. Iijima, G. Gejima, T. Ohmori, A. Fujita, K. Fukamichi, R. Kainuma and K. Ishida, "Promissing Ferromagnetic Ni-Co-Al Shape Memory Alloy System," Applied Physics Letters. 81 (2001), 3290-3292.
7. M. Wuttig, J. Li and C. Craciunescu, "A New Ferromaggnetic Shape Memory Alloy System," Scripta Materialia, 44 (2001), 2393-2397.
8. S. M. Shapiro, B. X. Yang, G. Shirane, Y. Noda and L. E. Tanner, "Neutron Scattering Study of the Martensitic Transformation in a Ni-Al b-Phase Alloy," Physical Review Letters, 62(1989), 1298-1301.
9. T. Ohba, S. M. Shapiro, S. Aoki and K. Otsuka, "Phonon Softening in Au-49.5at%Cd Alloy," Japanese Journal of Applied Physics, 33 (1994). L1631-L1633.
10. 3.2," Physical Review B. 30 (1984), 4314-4321.
11. 2MnGa," Physical Review, 51 (1995), 11310-11314.
12. E. Cesari, V. A. Chemenko, V. V. Kokorin, J. Pons and C. Segui, "Internal Friction Associated with the Structural Phase Transformations in Ni-Mn-Ga," Acta Materialia, 45 (1997), 999-1004.
13. 2MnGa," Physical Review Letters, 79 (1997), 3926-3929.
14. P. Hirsch, A. Howie, R. B. Nicholson, D. W. Pashley and M. J. Whelan, Electron Microscopy of Thin Crystals. (Malabor, Florida, U. S. A.: R. E. Krieger Publishing Company, 1977).
15. K. Tsuchiya, H. Nakamura, D. Ohtoyo, H. Nakayama, M. Umemoto and H. Ohtsuka, "Phase Transformation and Microstructures in Ni-Mn-Ga Ferromagnetic Shape Memory Alloys," Journal of Physics. France, 11 (2000), 263-268.
16. K. Tsuchiya, H. Nakamura, D. Ohtoyo, H. Nakayama, H. Ohtsuka and M. Umemoto, "Composition Dependence of Phase Transformations and Microstructures in Ni-Mn-Ga Ferromagnetic Shape Memory Alloys," International Journal of Materials and Product Technology. SPM1 (2001), 409-414.
17. K. Tsuchiya, A. Ohashi, D. Ohtoyo, H. Nakayama, M. Umemoto and P. MCCormick, "Phase Transformations and Magnetostriction in Ni-Mn-Ga Ferromagnetic Shape Memory Alloys," Materials Transactions. JIM, 41 (2000), 938-942.
18. 0.83Ga," International Journal of Applied Electromagnetics in Materials, 12 (2000), 14360-14365.
19. P. J. Webster, K. R. A. Ziebeck, S. L. Town and M. S. Peak, "Magnetic Order and Phase Transformation in Ni2MnGa," Philosophical Magazine, 49B (1984), 295-310.
20. K. Tsuchiya, D. Ohtoyo, M. Umemoto and H. Ohtsuka. "Effect of Isothermal Aging on Martensitic Transformations in Ni-Mn-Ga Alloy," Transactions of Materials Research Society, Japan. 25 (2000), 521-523.
21. 2MnGa," Journal of Magnetism and Magnetic Materials, 195(1999), 627-638.