PRINCIPLES OF MAGNETIC RESONANCE WITH EXAMPLES FROM SOLID STATE PHYSICSPDF电子书下载

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CHAPTER 1 ELEMENTS OF RESONANCE 1

1．1 Introduction 1

1．2 Simple Resonance Theory 2

1．3 Absorption of Energy and Spin-Lattice Relaxation 4

CHAPTER 2 BASIC THEORY 10

2．1 Motion of Isolated Spins-Classical Treatment 10

2．2 Quantum Mechanical Description of a Spin in a Static Field 12

2．3 Equations of Motion of the Expectation Value 16

2．4 The Effect of Alternating Magnetic Fields 18

2．5 Exponential Operators 23

2．6 Quantum Mechanical Treatment of a Rotating Magnetic Field 26

2．7 The Bloch Equations 28

2．8 Solution of the Bloch Equations for Low H1 29

2．9 The Relationship Between Transient and Steady-State Response of a System,and of the Real and Imaginary Parts of the Susceptibility 33

2．10 The Atomic Theory of Absorption and Dispersion 40

CHAPTER 3 MAGNETIC DIPOLAR BROADENING OF RIGID LATTICES 45

3．1 Introduction 45

3．2 The Basic Interaction 46

3．3 The Method of Moments 50

3．4 An Example of the Use of Second Moments 59

CHAPTER 4 MAGNETIC INTERACTIONS OF NUCLEI WITH ELECTRONS 64

4．1 Introduction 64

4．2 Experimental Facts About chemical Shifts 65

4．3 The Quenching of Orbital Motion 65

4．4 The Formal Theory of Chemical Shifts 69

4．5 The Computation of the Current Density 72

4．6 The Electron Spin Interaction 84

4．7 The Knight Shift 89

4．8 Second Order Spin Effects-The Indirect Nuclear Coupling 102

CHAPTER 5 SPIN-LATTICE RELAXATION AND MOTIONAL NARROWING OF RESONANCE LINES 115

5．1 Introduction 115

5．2 Relaxation of System Described by a Spin Temperature 116

5．3 The Relaxation of Nuclei in a Metal 121

5．4 The Density Matrix-General Equations 127

5．5 The Density Matrix-An Introductory Example 135

5．6 Bloch-Wangsness-Redfield Theory 142

5．7 An Example of the Redfield Theory 148

5．8 The Effect of Applied Alternating Fields 156

CHAPTER 6 ELECTRIC QUADRUPOLE EFFECTS 160

6．1 Introduction 160

6．2 The Quadrupole Hamiltonian-Part 1 161

6．3 Clebsch-Gordan Coefficients,Irreducible Tensor Operators,and the Wigner-Eckart Theorem 164

6．4 The Quadrupole Hamiltonian-Part 2 169

6．5 Examples at Strong and Weak Magnetic Fields 172

6．6 The Computation of Field Gradients 174

CHAPTER 7 ELECTRON SPIN RESONANCE 17

7．1 Introduction 177

7．2 An Example 179

7．3 Hyperfine Structure 189

7．4 The Vk Center 195

CHAPTER 8 SUMMARY 21

PROBLEMS 21

APPENDIX A A THEOREM ABOUT EXPONENTIAL OPERATORS 22

APPENDIX B SOME FURTHER EXPRESSIONS FOR THE SUSCEPTIBILITY 22

APPENDIX C THE DERIVATION OF THE CORRELATION FUNCTION FOR A FIELD WHICH JUMPS RANDOMLY BETWEEN ±ho 23

APPENDIX D A THEOREM FROM PERTURBATION THEORY 23

APPENDIX E THE HIGH TEMPERATURE APPROXIMATION 23

SELECTED BIBLIOGRAPHY 23

INDEX 24

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