Study of the Molecular Dynamics from Deuterium Zeeman and Quadrupolar NMR Relaxation of 4,4´-di-n-Heptylazoxybenzene in the Nematic and Smectic A Phases

Artikel in diesem Heft

1. Titelei
2. Preface
3. The story of the frustrated NQR physicist
4. Low Frequency Nuclear Quadrupole Resonance with SQUID Amplifiers
5. Determination of the Sign of Nuclear Quadrupole Interaction by Laser-Radiofrequency Double-Resonance Determination of the Sign of Nuclear Quadrupole Interaction by Laser-Radiofrequency Double-Resonance
6. Wideline 2H -NMR Spectroscopy and Imaging of Solids
7. β-Radiation Detected NMR in Solid and Liquid Neon
8. ¹H -¹⁴N Nuclear Quadrupole Double Resonance with Multiple Frequency Sweeps
9. On the Reconstruction of NQR Nutation Spectra in Solids with Powder Geometry
10. Automatically Tuned Probe Head System for Pulsed NQR Spectroscopy in Extreme Thermodynamic Conditions
11. Investigation of Intrinsic Point Defects in Metals by Nuclear Quadrupole Double Resonance
12. A New Pulsed Nuclear Quadrupole Resonance Spectrometer
13. Theory of NQR Pulses
14. Numerical Simulation of Magnetic Resonance Experiments: Concepts and Applications to Static, Rotating and Double Rotating Experiments
15. Solomon Echoes Extended to Soft Pulse Excitation
16. Nitrogen-14 NQR Multiple-Pulse Spin-locking in the Axial Electric Field Gradient
17. Calculation of Quadrupole Coupling Constants: From Gas to Liquid
18. Theoretical Investigation on the Nuclear Quadrupole Interaction of CH₃Cl, CH₂Cl₂ and CHCl₃
19. Sternheimer Factors and Electric-Field-Gradient Hyperpolarisabilities for Ions in Crystals
20. The Breathing Mode of BaBiO₃: Electric Field Gradient and Total Energy Calculations
21. A Theoretical Study of the Vibrational Dependence of the Nuclear Quadrupole Coupling Constants of some Diatomic Molecules
22. Quadrupole Coupling Assignments in Inorganic Periodic Systems by ab initio Calculation of Electric Field Gradients
23. Quadrupole Coupling in some H-bonded Organic Systems by ab initio Lattice Calculations of Electric Field Gradients
24. The Nuclear Quadrupole Resonance of the ^{63, 65}Cu Nuclei in Copper (I) Complexes
25. A ³⁵Cl NQR and MNDO study of 3,5-dichloro-1,2,4-triazole and its ionic forms
26. ³⁵Cl NQR of 1,5,2-Diazaphosphorine Derivatives
27. Halogen NQR and Crystal Structure of Ammonium Halides (R-NH₃)⁺X^- and (X^–) (⁺H₃NR´­NH₃⁺) (X^–). R = (HOCH₂)₃C, R´ = CH₂C(CH₃)₂CH₂; X = I,Br
28. Structure and Bonding of Bromoantimonate (III) Complexes with Unusual Valency by Means of NQR and Powder X-Ray Diffraction
29. Crystal Structure and NQR of Two Copper (I) Complexes of 4,6-Dimethylpyrimidine-2-thione
30. ^63,65Cu and ^79,81Br NQR Studies of Halogenocuprate Complexes of Triphenylphosphine
31. ⁸¹Br NQR and Crystal Structure of Ethylammonium Tribromomercurate(II), CH₃CH₂NH₃HgBr₃
32. ⁸¹Br NQR for Uncoordinated Br ions in trans-[CoBr₂(en)₂][H₅O₂]Br₂ and trans-[CoBr₂(en)₂] [D₅O₂]Br₂
33. Bromine NQR and Crystal Structures of Tetraanilinium Decabromotricadmate and 4-Methylpyridinium Tribromocadmate
34. Tetraguanidium Hexabromocadmate, [C(NH₂)₃]₄[CdBr₆]. Crystal Structure and Bromine Nuclear Quadrupole Resonance
35. Effect of Deuteration on the Phase Transitions and on the Critical Dynamics in Ammonium Hexachlorometallates
36. Ionic Dynamics in Plastic Crystal KNO₂ Studied by ³⁹K and ¹⁵N NMR
37. Structural Phase Transition of N,N-Dimethylnitramine as Studied by ¹⁴N Nuclear Quadrupole Resonance
38. Successive Phase Transitions and High Ionic Conductivity of Trichlorogermanate (II) Salts as Studied by 35C1 NQR and Powder X-Ray Diffraction
39. Phase Transitions in 4,4´-Dichlorobenzophenone as Studied by ³⁵Cl FT-NQR
40. Inequivalent Reorientation of the Trichloromethyl Groups in 1,4-Bis(TrichloromethyI) Benzene as Studied by Pulsed ³⁵Cl NQR
41. ³⁵Cl NQR Relaxation and Hydrogen Bond in Some Chloral Hemiacetals
42. ³⁵Cl NQR Spin-Lattice Relaxation Mechanism in Ni(H₂O)₆SnCl₆ and Mg(H₂O)₆SnCl₆ Crystals
43. Ionic motion and Disordered Structure in the Rotator Phase of Butylammonium Chloride Studied by Temperature Dependences of ³⁵Cl and ²H NMR
44. Low Temperature Isotope Effect in Ammonium Hexachloroselenate(IV) Studied by ³⁵Cl NQR
45. NQR Spin-Lattice Relaxation of Re in Perrhenates
46. Study of the Molecular Dynamics from Deuterium Zeeman and Quadrupolar NMR Relaxation of 4,4´-di-n-Heptylazoxybenzene in the Nematic and Smectic A Phases
47. Materials Characterisation by Nuclear Quadrupole Interaction
48. Dynamics of Deuteron Glasses as Probed by 2 D Exchange NMR
49. Nuclear Quadrupole Interaction and Ionic Dynamics in Sodium Superionic Conductors
50. ¹⁷O Quadrupole Dips in Ammonium Persulphate
51. The Zeeman Effect in Quadrupole Double Resonance Spectra: Dependence of the Line Shapes on the Orientation of the Electric Field Gradient Tensor
52. Temperature Dependence of Impurity Induced EFG's in Extremely Diluted CuB
53. Systematic Investigation of MF₃ Crystalline Compounds (M = Al, Cr, Fe, Ga, In, Sc, Ti, and V) and Fe_1-xM_xF₃ Mixed Series (M = Ga, Cr, V)
54. Dehydration of Solid SnCl₂(OH₂)· H₂O to SnCl₂
55. ⁴³Ca NMR Study of Bismuth-Based High-T^c Superconductors
56. The Energy Dispersion of the Chain Band in YBa₂Cu₃O_6+x and Its Effect on the Cu(2) NQR Frequency
57. Why is the Cu(2) Asymmetry Parameter of NQR Spectra in HTSC so Small?
58. Internal Magnetic Field at Ba Site in Antiferromagnetic YBa₂Cu₃O₆ Determined by ¹³⁷Ba NQR
59. Nuclear Quadrupole Resonance Study of Copper in Electron-Irradiated YBa₂Cu₃O_6.95
60. Calculated Spin-lattice Relaxation of ¹⁰³Ru Compared with Low Temperature Quadrupole Orientation Measurements
61. Hydrogen-doped Antiferromagnetic YBa₂Cu₃O_7-δH_x as Studied by Proton NMR and Cu NQR
62. Quadrupole Interaction at Surfaces -Nuclear Methods
63. Local Magnetic Fields in some Bismuth Compounds. A Survey of Experimental Evidences
64. ²⁰⁹Bi NQR Powder Spectra Influenced by Local and Applied Magnetic Fields
65. Investigation of the Phase Transition at 67.17 K in the Thiourea-CCl₄ Inclusion Compound. As Studied by ¹⁴N NQR
66. Positronium Quadrupole Interactions in Crystals