Abstract
The Mössbauer Spectroscopy (MBS) has been widely used in the last 4 years for the study of the recently discovered ternary compounds R2Fe14B where R means Y, Th or a rare earth element. The strong interest for this class of intermetallics arose drastically after the discovery of the exceptional properties of Nd2Fe14 as an ideal material for permanent magnet applications.
The newest results about hyperfine fields BHF, quadrupole splitting EQ and isomer shifts I.S. at the 6 crystallographically different Fe sites and at the 2 R sites in the R2Fe14B and their impact on the understanding of the local magnetic moments and magnetocrystalline anisotropy will be reviewed.
In the case of RFe12−xMx compounds where M=V, Ti, Si, Mo, W, Cr, complex Mössbauer spectra were obtained because of the presence of 3 crystallographically inequivalent Fe sites and the presence of differents amounts of the M component on one or more of these sites.
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M. Sagawa, S. Fujimura, N. Togawa, H. Yamamoto and Y. Matsuura, J. Appl. Phys. 55 (1984) 2083.
J.J. Croat, J.F. Herbst, R.W. Lee and F.E. Pinkerton, J. Appl. Phys. 55 (1984) 2078.
N.F. Chaban, Yu.B. Kuz'ma, N.S. Bilonizhko, O.O. Kaclmar and N.V. Petrov, Depov. Akad. Nauk. USSR Ser A Fiz. Mat. Tekh. Nauki 10 (1979) 873.
R. Furchart, Ph. l'Heritier, P. Dalmas de Reotier, D. Furchart, P. Wolfers, J.M.D. Coey, L.P. Ferreira, R. Guilleu, P. Vulliet and A. Yaouanc, J. Phys. F.
K.H.J. Buschow, Mat. Sci. Rep. 1 (1986) 1.
P. Deppe, Ph. D. Dissertation (Bochum, 1987).
J.F. Herbst, J.J. Croat, F.E. Pinkerton and W.B. Yelon, Phys. Rev. B 29 (1984) 4176.
D. Givord, H.S. Li and J.M. Moreau, Solid State Commun. 50 (1984) 497.
C.B. Shoemaker and D.P. Shoemaker, Acta Cryst. C 40 (1984) 1665
M. Rosenberg, P. Deppe and H. Stadelmaier, Hyp. Int. 28 (1986) 503.
B. Szpunar and A. Szpunar, J. Appl. Phys. 57 (1985) 4130.
M. Rosenberg, P. Deppe, M. Wojcik and H. Stadelmaier, J. Appl. Phys. 57 (1985) 4124.
M. Rosenberg, P. Deppe, K. Erdmann, M. Sostarich and H. Stadelmaier, J. Magn. Magn. Mat. 54–57 (1986) 599.
K. Erdmann, M. Rosenberg and S. Hirosawa, Proc. AMPERE Conf. Rome (1986) 226.
K. Erdmann, P. Deppe, M. Rosenberg and K.H.J. Buschow, J. Appl. Phys. 61 (1987) 4340.
K. Erdmann, M. Rosenberg and K.H.J. Buschow, J. Appl. Phys. 63 (1988) 4116.
K. Erdmann, Th. Sinnemann, M. Rosenberg and K.H.J. Buschow, to appear in J. Less-Common Met. (1988).
D. Givord, H.S. Li and F. Tasset, J. Appl. Phys. 57 (1985) 4100.
J.F. Herbst and W.B. Yelon, J. Appl. Phys. 54–57 (1986) 570.
Z. Guand, W.Y. Ching, Phys. Rev. B. 33 (1986) 2868.
Z. Gu and W.Y. Ching, Phys. Rev. B. 36 (1987) 8530.
D.J. Sellmyer, M.A. Engelhardt, S.S. Jaswal and A.J. Arko Phys. Rev. Lett. 60 (1988) 2077.
Y.C. Yang, D.E. Tharp, G.J. Long, O.A. Pringle and W.J. James, J. Appl. Phys. 61 (1987) 4343.
O.A. Pringle, G.K. Marasingle, G.J. Long, W.J. James, W.B. Yelon, D. Xie and F. Grandjeau, Paper DA-10, The 4th Joint MMM-Intermag Conference, Vancouver, July 12–15, 1988.
D.E. Tharp, G.J. Long, O.A. Pringle, G.K. Marasinghe, W.J. James and F. Grandjeau, Paper EA-11, The 4th Joint MMM-Intermag Conference, Vancouver, July 12–15, 1988.
S. Dai, A.H. Morrish, X.Z. Zhou, B.P. Hu and S.G. Zhang, J. Appl. Phys. 63 (1988) 3722.
H.M. van Noort and K.H.J. Buschow, J. Less-Common Met. 113 (1985) L9.
P. Deppe, M. Rosenberg, S. Hirosawa and M. Sagawa, J. Appl. Phys. 61 (1987) 4337.
J.F. Herbst and W.B. Yelon, J. Appl. Phys. 60 (1986) 4224.
M. Boge, J.M.D. Coey, G. Czjzek, D. Givord, C. Jeandrey, H.S. Li and J.L. Oddou, Solid State Commun. 55 (1985) 295.
M. Boge, G. Czjzek, D. Givord, C. Jeandey, H.S. Li and J.L. Oddou, J. Phys. F: Met. Phys. 16 (1986) L67
N.C. Koon, M. Abe, E. Callen, B.N. Das, S.H. Liou, A. Martinez and R. Segnan, J. Magn. Magn. Mat. 54–57 (1986) 593.
H. Onodera, H. Yamauchi, M. Yamada, H. Yamamoto, M. Sagawa and S. Hirosawa, J. Magn. Magn. Mat. 68 (1987) 15.
D.B. de Mooij and K.H.J. Buschow, Philips J. Res. 42 (1987) 246.
D.B. de Mooij and K.H.J. Buschow, J. Less-Common Met. 136 (1988) 207.
F.R. de Boer, Huang Ying-Kai, D.B. de Mooij and K.H.J. Buschow, J. Less-Common Met. 135 (1987) 199.
P.C.M. Gubbens, A.M. van der Kraan and K.H.J. Buschow, Hyp. Int. 40 (1988) 389.
H.S. Li, B.P. Hu and J.M.D. Coey, Solid State Commun. 66 (1988) 133.
R.B. Helmboldt and K.H.J. Buschow, J. Less-Common Met.
K.H.J. Buschow, J. Appl. Phys. 63 (1988) 3130.
Th. Sinnemann, M. Rosenberg and K.H.J. Buschow, to be published in J. Less-Common Met.
Th. Sinnemann, K. Erdmann, M. Rosenberg and K.H.J. Buschow, Paper B28 presented at NMM 88 Munich, Aug. 1–4, 1988.
O. Mose, L. Pareti and M. Solzi, Solid State Commun. 66 (1988) 465
M. Solzi, L. Pareti, O. Moze and W.I.F. David, to be published in J. Appl. Phys.
O. Moze, P.A. Algarabel, M.R. Ibarra, M. Solzi and L. Pareti, to be published in Solid State Commun.
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Rosenberg, M., Deppe, P. & Sinnemann, T. Mössbauer spectroscopy of R2Fe14B and related compounds. Hyperfine Interact 45, 3–19 (1989). https://doi.org/10.1007/BF02405869
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DOI: https://doi.org/10.1007/BF02405869