186 References [80] E. C. Stoner, Proc. R. Soc. London Ser. A: 165, 372 (1938). [81] D. M. Edwards and E. P. Wohlfarth, Proc. R. Soc. London Ser. A: 303, 127- 137 (1968). [82] E. C. Stoner, Acta Metallurgica 2, 259 (1954). [83] E. P. Wohlfarth, Phys. Lett. 3, 17 (1962). [84] T. Moriya, Spin Fluctuations in Itinerant Electron Magnetism (Springer Verlag, 1985). [85] T. Moriya, in Metallic Magnetism, Topics in Current Physics, edited by H. Capellman (Springer, Berlin, 1987), Vol. 42, p. 15-55. [86] G. G. Lonzarich and L. Taillefer, J. Phys. C: Solid State Phys. 18, 4339 (1985). [87] K. Adachi, K. Sato, and M. Takeda, J. Phys. Soc. Jpn. 26, 631 (1969). [88] E. P. Wohlfarth, in Ferrmagnetic Materials, Vol. 1, p. 1-70. [89] W. Bao, C. Broholm, G. Aeppli, J. M. Honig, P. Metcalf, and S. F. Travino, Phys. Rev. B 54, 3726 (1996). [90] B. Widom, J. Chem. Phys. 43, 3898 (1965). [91] K. Makoshi and T. Moriya, J. Phys. Soc. Jpn. 38, 10 (1975). [92] R. Anders and W. von Hörsten, Phys. Dat. 20 (1984). [93] M. Seeger, H. Kronmuller, and H. J. Blythe, J. Magn. Magn. Mater. 139, 312 (1995). [94] R. M. White and T. H. Geballe, in Solid State Physics, edited by H. Ehrenreich, F. Seitz and D. Turnbull (Academic, New York, 1979), Vol. 15. [95] F. Keffer, in Handbuch der Physik (Springer Verlag, Berlin, 1966), Vol. 18, p. 1. [96] G. S. Rushbrooke and P. J. Wood, Mol. Phys. 1, 257 (1958). [97] V. N. Smolyaninova, J. J. Hamilton, R. L. Greene, Y. M. Mukovskii, S. G. Karabashev, and A. M. Balbashov, Phys. Rev. B 55 (1997). [98] M. Itoh, I. Natori, S. Kubota, and K. Motoya, J. Phys. Soc. Jpn. 63, 1486 (1994).
References 187 [99] J. A. Mydosh, Spin Glasses (Taylor & Francis, London, 1993). [100] H. Y. Hwang, S.-W. Cheong, P. G. Radaelli, M. Marezio, and B. Batlogg, Phys. Rev. Lett. 75, 914 (1995). [101] A. H. Morrish, The Physical Principles of Magnetism (John Wiley & Sons, New York, 1965). [102] K. A. Moler, Thesis (Stanford University, 1995) [103] G. J. Snyder, R. Hiskes, S. DiCarolis, M. R. Beasley, and T. H. Geballe, Phys. Rev. B 53, 14434 (1996). [104] H. L. Ju, J. Gopalakrishnan, J. L. Peng, G. C. X. Qi. Li, T. Venkatesan, and R. L. Greene, Phys. Rev. B 51, 6143 (1995). [105] R. von Helmolt, J. Wecker, K. Samwer, and K. Bärner, J. Magn. Magn. Mater. 151, 411 (1995). [106] I. O. Troyanchuk, JETP 75, 132 (1992). [107] T. M. Perekalina, T. A. Sivokon', S. A. Cherezyan, and I. É. Lipin'ski, Sov. Phys. Solid State 31, 1524 (1989). [108] R. Mahendiran, A. K. Raychaudhuri, A. Chainani, D. D. Sarma, and S. B. Roy, Appl. Phys. Lett. 66, 233 (1995). [109] S. E. Lofland, S. M. Bhagat, H. L. Ju, G. C. Xiong, T. Venkatesan, and R. L. Greene, (1995). [110] M. Domínguez, S. M. Bhagat, S. E. Lofland, J. S. Ramachandran, G. C. Xiong, H. L. Ju, R. L. Greene, and T. Venkatesan, EuroPhysics 32, 349 (1995). [111] M. Domínguez, S. E. Lofland, S. M. Bhagat, A. K. Raychaudhuri, H. L. Ju, T. Venkatesan, and R. L. Greene, Sol. State Comm. 97, 193 (1996). [112] K. Kubo and N. Ohata, J. Phys. Soc. Jpn. 33, 21 (1972). [113] A. Urushibara, Y. Moritomo, T. Arima, G. Kido, and Y. Tokura, Phys. Rev. B 51, 14103 (1995). [114] M. F. Hundley, M. Hawley, R. H. Heffner, Q. X. Jia, J. J. Neumeier, J. Tesmer, J. D. Thompson, and X. D. Wu, Appl. Phys. Lett. 67, 860 (1995).
- Page 1 and 2:
MAGNETISM AND ELECTRON TRANSPORT IN
- Page 3:
I certify that I have read this dis
- Page 7 and 8:
Preface Looking back at the many ye
- Page 9 and 10:
Table of Contents Abstract v Prefac
- Page 11 and 12:
4.2 Electronic Transport 8 5 4.2.1
- Page 13 and 14:
List of Figures xiii Figure 1-1 The
- Page 15 and 16:
Figure 5-7 Low temperature resistiv
- Page 17:
xvii = γT + βT 3 . The triangles
- Page 20 and 21:
2 Chapter 1 in themselves, but the
- Page 22 and 23:
4 Chapter 1 ferromagnetic metals up
- Page 24 and 25:
6 Chapter 1 e g t 2g e g t 2g CaMnO
- Page 26 and 27:
8 Chapter 1 near T C (magnetic susc
- Page 28 and 29:
10 Chapter 2 reactions, the rate li
- Page 30 and 31:
12 Chapter 2 Otherwise one has to s
- Page 32 and 33:
14 Chapter 2 atmosphere or vacuum.
- Page 34 and 35:
16 Chapter 2 a particular diffracti
- Page 36 and 37:
18 Chapter 2 Thus XAFS probes the l
- Page 38 and 39:
20 Chapter 3 relationships resistiv
- Page 40 and 41:
22 Chapter 3 inadequate. l ≈ a is
- Page 42 and 43:
24 Chapter 3 Hall effect measuremen
- Page 44 and 45:
26 Chapter 3 3.1.2.3 Contacts Bad c
- Page 46 and 47:
28 Chapter 3 3.1.2.5 Apparatus Tran
- Page 48 and 49:
30 Chapter 3 materials as metals or
- Page 50 and 51:
32 Chapter 3 overcome the barrier a
- Page 52 and 53:
34 Chapter 3 The dichotomy between
- Page 54 and 55:
36 Chapter 3 position; however, thi
- Page 56 and 57:
38 Chapter 3 Complex materials ofte
- Page 58 and 59:
40 Chapter 3 3.2.1.1 Apparatus The
- Page 60 and 61:
42 Chapter 3 The second-derivative
- Page 62 and 63:
44 Chapter 3 substances. Otherwise,
- Page 64 and 65:
46 Chapter 3 3.2.2.1.2 Conduction e
- Page 66 and 67:
48 Chapter 3 Susceptibility (emu/G
- Page 68 and 69:
50 Chapter 3 H/M (T/μ B ) 80 70 60
- Page 70 and 71:
52 Chapter 3 Magnetization (μ B )
- Page 72 and 73:
54 Chapter 3 is called the Stoner c
- Page 74 and 75:
56 Chapter 3 Energy Magnetic Excita
- Page 76 and 77:
58 Chapter 3 moments [84]. Thus, a
- Page 78 and 79:
60 Chapter 3 Arrott plot), will the
- Page 80 and 81:
62 Chapter 3 Curie temperature, the
- Page 82 and 83:
64 Chapter 3 The energy ω of a spi
- Page 84 and 85:
66 Chapter 3 3.2.2.2.9 Irreversibil
- Page 86 and 87:
68 Chapter 3 ferromagnet will also
- Page 88 and 89:
70 Chapter 3 Magnetization (µ B )
- Page 90 and 91:
72 Chapter 3 with temperature and f
- Page 92 and 93:
74 Chapter 3 by Mn +4 2 (S = 3/2).
- Page 94 and 95:
76 Chapter 3 ferromagnet. Instead,
- Page 96 and 97:
78 Chapter 3 3.3.1.1 Apparatus The
- Page 98 and 99:
4. Intrinsic Electrical Transport a
- Page 100 and 101:
82 Chapter 4 M/M 0 1.0 0.8 0.6 0.4
- Page 102 and 103:
84 Chapter 4 M/M 0 1.00 0.96 0.92 0
- Page 104 and 105:
86 Chapter 4 Resistivity (10 -3 Ω
- Page 106 and 107:
88 Chapter 4 dependence of R 2 is s
- Page 108 and 109:
90 Chapter 4 magnetoresistance obse
- Page 110 and 111:
92 Chapter 4 4. 2. 2 High Temperatu
- Page 112 and 113:
94 Chapter 4 measurements (Figure 4
- Page 114 and 115:
96 Chapter 4 somewhat too large com
- Page 116 and 117:
98 Chapter 4 Magnetization 8 6 4 2
- Page 118 and 119:
100 Chapter 4 above room temperatur
- Page 120 and 121:
102 Chapter 5 5.1 Ferrimagnetism Th
- Page 122 and 123:
104 Chapter 5 calculation predicts
- Page 124 and 125:
106 Chapter 5 χ mol (µ B /mol/T)
- Page 126 and 127:
108 Chapter 5 of the nonlinear M 2
- Page 128 and 129:
110 Chapter 5 rather than a simple
- Page 130 and 131:
112 Chapter 5 ln(ρ /Ω cm) 24 22
- Page 132 and 133:
114 Chapter 5 A high, temperature i
- Page 134 and 135:
116 Chapter 5 5. 3. 1 Relationship
- Page 136 and 137:
6. Magnetoconductivity in La 0.67Ca
- Page 138 and 139:
120 Chapter 6 resistivity ρ ∝ M
- Page 140 and 141:
122 Chapter 6 The Hall effects are
- Page 142 and 143:
124 Chapter 6 ∆R/R (%) 1 0 -1 -2
- Page 144 and 145:
126 Chapter 6 R(H)-R(-H) (µΩ cm)
- Page 146 and 147:
7. Critical Transport and Magnetiza
- Page 148 and 149:
130 Chapter 7 2 ) M 2 (µ B The foc
- Page 150 and 151:
132 Chapter 7 for T > T C . The reg
- Page 152 and 153:
134 Chapter 7 spin-relaxation measu
- Page 154 and 155: 136 Chapter 7 1/χ (10kOe/µ B ) 5
- Page 156 and 157: 138 Chapter 7 γ < 1. Also, at a co
- Page 158 and 159: 140 Chapter 7 ∆R/R (%) 10 0 -10 -
- Page 160 and 161: 142 Chapter 7 (Figure 7-6), in so f
- Page 162 and 163: 144 Chapter 7 The related form ρ
- Page 164 and 165: 146 Chapter 7 σ H (10 -5 mΩcm -1
- Page 166 and 167: 148 Chapter 7 σ E exp[M 0 (T)/M E
- Page 168 and 169: 150 Chapter 7 σ = σ E exp[M(H,T)/
- Page 170 and 171: Appendix A. Critical Behavior and A
- Page 172 and 173: 154 Appendix A samples. Magnetizati
- Page 174 and 175: 156 Appendix A while the pellet dis
- Page 176 and 177: 158 Appendix A M 0 (µ B ) 1.0 0.8
- Page 178 and 179: 160 Appendix A (T/T C - 1) γ . Fro
- Page 180 and 181: 162 Appendix A provides highly reve
- Page 182 and 183: 164 Appendix A 1/χ 0 (emu -1 mol G
- Page 184 and 185: 166 Appendix A T 3/2 Coefficient (1
- Page 186 and 187: 168 Appendix A magnetization with t
- Page 188 and 189: 170 Appendix A excitations for T <
- Page 190 and 191: 172 Appendix A β changes from Heis
- Page 192 and 193: 174 Appendix B c P,H /T (mJ/mol·K
- Page 194 and 195: 176 Appendix B Figure 3 at the 90%
- Page 196 and 197: 178 Appendix B are vectors. Thus fo
- Page 198 and 199: 180 Appendix B corrections are incl
- Page 200 and 201: References [1] G. H. Jonker and H.
- Page 202 and 203: 184 References [40] G. J. Snyder an
- Page 206 and 207: 188 References [115] M. F. Hundley,
- Page 208 and 209: 190 References [151] S. J. L. Billi
- Page 210: 192 References [187] L. Klein, (unp