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Alloys and Compounds of d-Elements with Main Group Elements. by Y. Nakamura (auth.), H.P.J. Wijn (eds.)

By Y. Nakamura (auth.), H.P.J. Wijn (eds.)

Since 1970 a number of volumes of the Landolt-Börnstein New sequence have seemed that are dedicated to, or at the very least comprise, the magnetic houses of a few specific teams of drugs. quantity 19 of staff III (Crystal and sturdy kingdom Physics) offers with the magnetic houses of metals, alloys and metal compounds containing at the very least one transition point. the quantity of knowledge on hand has turn into so vast that numerous subvolumes are had to disguise all of it. the 1st subvolumes take care of the intrinsic magnetic homes, i. e. these magnetic homes which count purely at the chemical composition and the crystal constitution. information at the houses which additionally rely on the training of the samples measured, as for example, skinny motion pictures or amorphous alloys and the magnetic alloys utilized in technical functions, could be compiled within the final subvolumes of the sequence. the 1st subvolume, III/19 a, seemed in 1986. It covers the magnetic houses of metals and alloys of the 3d, 4d and 5d transition parts. the second one subvolume, III/19 b (1987), covers the magnetic homes of the binary steel alloys and compounds of 3d transition components with the weather of staff 1B, 2B and 3B of the Periodic process. the current subvolume III/19 c completes the survey of the magnetic information of the metal compounds of d transition-elements with parts of the most teams of the Periodic process of the weather. the foremost teams of ternary compounds, i. e. the Heusler alloys and the compounds with perovskite constitution, are being handled in separate chapters.

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Extra info for Alloys and Compounds of d-Elements with Main Group Elements. Part 2

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Crosses: paramagnetic Curie temperature 0 [70N 11. - 4 3 x- 5 Mn,SI, Mn concentration dependence Fig. 104. Fe, -,Mn,Si. 6 kOe, and the effective magnetic moment [70N 11. 103 9 b 4o 0 0 0 0 k,SI, 5 Mn,S& 200 400 T- 0 0 600 K 8 I 200 400 600 K 800 200 400 l- 600 K 800 200 400 T- 600 K 8:oo 35 103 9 cm3 25 20 Tm %i IO 5 0 b I- 200 400 l- 600 K E Fig. 105. Fe, -,Mn,Si. 6 kOe and inverse magnetic susceptibility (x= 1, 2) vs. temperature. (b) Inverse magnetic susceptibility vs. temperature for x = 3..

4 Fig. 108. FeSi. Isotherms of the magnetization for various values of the temperature(a) and Arrott plot of H/a vs. CT'(b)[82 Ml]. b H/b- Nakamura Ref. p. 1 Fe-C, Si Fig. 111. FeSi. Temperature dependence of the nt clear spin-lattice relaxation rate of “Si above 50K [Sl T 1-J. 6 c I a 0 c 100 200 300 400 K 500 T- Fig. 109. FeSi. Temperature dependence of the 57Fe Mijssbauer effect quadrupole splitting (a), the magnetic susceptibility (b), and the 2gSi NMR Knight shift (c). The dashed line gives xrn after correction for paramagnetic impurities [65 W 11.

2K, estimatedon the assumptionthat the Fe and Ni magnetic moments at the C site show the same concentration dependenceas in Fe-Ni alloys [Sl N I]. 8 - I _. 0 x- Fig. 100. Fe,-,Ni,Si. 2K [Sl N I]. The dashed curve indicates the calculated results. 120 Gem! 9 80 I b a0 . 601 -6 I -4 I -2 I 0 V- I 2 I I Lmm/s 6 s7Fe Mbssbauer spectra at II and Fig. 102. Fe& 473K. The dashed lines give the position of the two largest peaksfor “Fe in Fe,Si [63 S I]. 4 I Fig. 101. Fe,%,. 15kOe [63 S I]. Nakamura Ref.

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