Principles of Magnetic Resonance |
Contents
Elements of Resonance | 1 |
SpinLattice Relaxation and Motional Narrowing of Resonance Lines | 5 |
26 | 8 |
Copyright | |
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Common terms and phrases
absorption alternating field angular momentum applied field approximation assume atom average Bloch equations chemical shifts component compute consider contribution coordinates corresponding cosē define density matrix diamagnetic dipolar coupling echo effective field eigenvalues electron spin electron spin resonance energy levels evaluate example expectation value exponential expression fact field H frequency Gauss given gives H₁ H₂ Hamiltonian Hermitian hyperfine I-spins I₁ integral interaction jo(r Knight shift lattice m₁ m₂ magnetic field magnetic moment magnetic resonance matrix elements molecule motion nuclear resonance nuclear spin nucleus operator orbital orientation P₁ parallel paramagnetic perturbation theory Phys polarization precession produce protons pulse quadrupole quantum numbers relaxation result rotating frame s-state shown in Fig shows simple spin temperature spin-lattice relaxation spin-orbit static field T₁ T₂ theorem thermal equilibrium tion transition vanishes vector wave function xf(r z-axis z-direction Zeeman energy zero