Preface |
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xiii | |
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I Introduction to Magnetism and Magnetic Materials |
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1 | (18) |
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1 A Short History of Magnetism and Magnetic Materials |
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3 | (10) |
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2 Role of Magnetism and Magnetic Materials in Modern Society |
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13 | (6) |
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II Basic Phenomenology of Magnetism |
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19 | (70) |
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3 Magnetic Moment and the Effect of Crystal Environment |
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23 | (26) |
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3.1 Magnetic Moment and Magnetization |
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23 | (3) |
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23 | (2) |
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25 | (1) |
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3.2 Classical Electromagnetism, Magnetic Moment, and Angular Momentum |
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26 | (4) |
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3.3 Precession of Magnetic Moment |
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30 | (1) |
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3.4 Magnetization, Magnetic Field, and Magnetic Susceptibility |
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31 | (1) |
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3.5 Orbital and Spin Angular Momentum of Electron and Magnetic Moment |
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32 | (1) |
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3.6 Magnetism of Isolated Atoms and Ions |
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33 | (1) |
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34 | (3) |
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37 | (5) |
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3.8.1 Classical theory of paramagnetism |
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37 | (3) |
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3.8.2 Quantum theory of paramagnetism |
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40 | (1) |
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3.8.3 Van Vleck paramagnetism |
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41 | (1) |
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3.9 Ground State of Ions and Hund's Rules |
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42 | (2) |
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42 | (1) |
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43 | (1) |
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3.9.3 Russel--Saunders coupling versus →j--→j coupling |
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43 | (1) |
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3.10 Effect of Crystal Environment on Magnetic Ions |
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44 | (5) |
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3.10.1 Crystal fields and their origin |
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44 | (3) |
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3.10.2 Quenching of orbitals |
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47 | (1) |
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3.10.3 Jahn--Teller effect |
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48 | (1) |
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4 Exchange Interactions and Magnetism in Solids |
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49 | (14) |
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4.1 Coupling between Spins |
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49 | (2) |
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4.2 Origin of Exchange Interactions |
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51 | (3) |
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4.3 Physical Meaning of Exchange Energy |
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54 | (1) |
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55 | (1) |
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4.5 Indirect Exchange in Insulating Solids |
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55 | (7) |
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55 | (4) |
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59 | (2) |
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4.5.3 Anisotropic exchange interaction: Dzyaloshinski--Moriya interaction |
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61 | (1) |
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4.6 Indirect Exchange in Metals |
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62 | (1) |
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5 Magnetically Ordered States in Solids |
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63 | (26) |
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63 | (5) |
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5.1.1 Magnetic susceptibility in a ferromagnet |
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67 | (1) |
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68 | (3) |
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5.2.1 Magnetic susceptibility in an antiferromagnet |
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69 | (2) |
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71 | (1) |
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5.4 Helical Magnetic Order |
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71 | (1) |
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72 | (2) |
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5.6 Spin Waves in Ferromagnets |
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74 | (5) |
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5.7 Domains and Domain Wall |
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79 | (3) |
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82 | (1) |
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83 | (2) |
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5.10 Magnetization Process in Ferromagnets |
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85 | (4) |
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III Experimental Techniques in Magnetism |
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89 | (230) |
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6 Conventional Magnetometry |
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93 | (32) |
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94 | (8) |
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6.1.1 Gouy and Faraday balance |
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94 | (2) |
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6.1.2 Alternating gradient magnetometer |
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96 | (3) |
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6.1.3 Cantilever beam magnetometer |
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99 | (3) |
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102 | (15) |
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6.2.1 Vibrating sample magnetometer |
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104 | (4) |
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6.2.2 Superconducting quantum interference device magnetometer |
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108 | (7) |
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115 | (1) |
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6.2.4 Extraction magnetometer |
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116 | (1) |
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117 | (5) |
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122 | (3) |
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7 Magnetic Resonance and Relaxation |
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125 | (44) |
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7.1 Nuclear Magnetic Resonance |
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126 | (10) |
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7.2 Electron Paramagnetic Resonance |
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136 | (9) |
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7.3 Ferromagnetic Resonance |
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145 | (6) |
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151 | (11) |
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7.5 Mossbauer Spectroscopy |
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162 | (4) |
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166 | (3) |
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169 | (22) |
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8.1 Magneto-optical Effects |
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169 | (9) |
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8.1.1 Principles of magneto-optical effects |
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170 | (2) |
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8.1.2 Experimental methods |
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172 | (6) |
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8.2 Scanning Near-field Optical Microscopy |
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178 | (4) |
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8.2.1 Principle of scanning near-field optical microscope |
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178 | (2) |
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8.2.2 Magneto-optical measurement using scanning near-field optical microscope |
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180 | (2) |
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8.3 Brillouin Light Scattering |
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182 | (7) |
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8.3.1 Principles of Brillouin light scattering |
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183 | (1) |
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8.3.2 Experimental method for Brillouin light scattering |
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184 | (5) |
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189 | (2) |
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191 | (46) |
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9.1 Neutron Sources and Neutron Scattering Facilities |
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193 | (3) |
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9.2 Basics of Neutron Scattering |
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196 | (15) |
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9.2.1 Neutron cross sections |
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197 | (1) |
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9.2.2 Conservation of energy and momentum |
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198 | (1) |
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9.2.3 Master formula for neutron scattering |
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198 | (3) |
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201 | (3) |
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9.2.5 Magnetic scattering |
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204 | (2) |
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9.2.6 Classification of magnetic structures |
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206 | (5) |
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9.3 Neutron Scattering Experiments |
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211 | (6) |
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9.3.1 Neutron powder diffraction |
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214 | (3) |
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9.4 Single-Crystal Experiments |
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217 | (1) |
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9.5 Polarized Neutron Scattering |
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218 | (1) |
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9.6 Magnetic Small-Angle Neutron Scattering |
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219 | (4) |
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9.7 Inelastic Neutron Scattering |
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223 | (6) |
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9.8 Polarized Neutron Reflectometry |
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229 | (4) |
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233 | (4) |
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237 | (22) |
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10.1 Magnetic and Resonant X-ray Diffraction |
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238 | (17) |
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10.1.1 Classical formalism of magnetic X-ray scattering |
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239 | (5) |
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10.1.2 Quantum mechanical theory of magnetic and resonant X-ray scattering |
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244 | (3) |
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10.1.3 Resonant X-ray scattering |
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247 | (3) |
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10.1.4 X-ray magnetic circular dichroism and X-ray magnetic linear dichroism |
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250 | (5) |
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255 | (4) |
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11 Microscopic Magnetic Imaging Techniques |
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259 | (42) |
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11.1 Electron-Optical Methods |
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259 | (20) |
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11.1.1 Scanning electron microscopy |
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260 | (8) |
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11.1.2 Transmission electron microscopy |
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268 | (11) |
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11.2 Imaging with Scanning Probes |
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279 | (11) |
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11.2.1 Magnetic force microscopy |
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280 | (4) |
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11.2.2 Spin-polarized scanning tunneling microscopy |
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284 | (3) |
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11.2.3 Scanning Hall probe and scanning SQUID microscopy |
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287 | (3) |
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11.3 Magnetic Imaging Using Synchrotron Radiation Sources |
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290 | (7) |
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11.3.1 Scanning X-ray microscopy |
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291 | (1) |
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11.3.2 Transmission X-ray microscopy |
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292 | (2) |
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11.3.3 X-ray photoelectron microscopy |
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294 | (3) |
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297 | (4) |
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12 Nano-Scale Magnetometry with Nitrogen Vacancy Centre |
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301 | (18) |
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12.1 Physics of the Nitrogen-Vacancy (NV) Centre in Diamond |
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302 | (3) |
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12.2 A Brief Introduction to the Principle of NV Magnetometry |
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305 | (1) |
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12.3 Diamond Materials and Microscopy |
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306 | (2) |
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12.4 Optically Detected Magnetic Resonance |
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308 | (1) |
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309 | (8) |
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12.5.1 Samples for NV Magnetometry |
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309 | (1) |
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310 | (2) |
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312 | (1) |
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12.5.4 Sensitivity of NV magnetometers |
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313 | (3) |
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12.5.5 Some experimental results |
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316 | (1) |
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317 | (2) |
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Appendix A Magnetic Fields and Their Generation |
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319 | (6) |
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319 | (2) |
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321 | (4) |
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Appendix B Units in Magnetism |
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325 | (4) |
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Appendix C Demagnetization Field and Demagnetization Factor |
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329 | (10) |
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329 | (6) |
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335 | (4) |
Index |
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339 | |