Varian Solid-State NMR - Page 6

01-999162-00 C0402 VNMR 6.1C User Guide: Solid-State NMR 6
List of Figures
Figure 1. Attenuator Control Graph for INOVA Systems ............................................................ 18
Figure 2. Attenuator Control Graph for Mercury Systems .......................................................... 18
Figure 3. Spinner Speed Control Window ................................................................................... 25
Figure 4. Spinner Speed Control Window ................................................................................... 27
Figure 5. Typical MAS Spectrum of Adamantane ....................................................................... 31
Figure 6. Coarse Adjustment of Sample Angle ........................................................................... 32
Figure 7. FID Display of KBr on Angle ...................................................................................... 34
Figure 8. FID Display of KBr 1/2 Turn Off Angle ...................................................................... 34
Figure 9. Typical Hexamethylbenzene (HMB) Spectrum ........................................................... 34
Figure 10. XPOLAR1 Pulse Sequence ........................................................................................ 38
Figure 11. Array of Contact Times .............................................................................................. 41
Figure 12. TOSS Experiment on Alanine (Spectrum and Sequence) .......................................... 42
Figure 13. Protonated Carbon Suppression of Alanine (Spectrum and Sequence) ..................... 43
Figure 14. Rotating-Frame Spin-Lattice Relaxation Measurements Sequence ........................... 43
Figure 15. Pulse Sequence for Measuring
l
H T
1
.......................................................................... 44
Figure 16. Solids Cabinet Layout, Open Front View ................................................................... 48
Figure 17. Real Channel FID Pattern ........................................................................................... 62
Figure 18. FLIPFLIP FID at Exact 90
° Pulse .............................................................................. 62
Figure 19. FLIPFLOP “Tram Tracks” ......................................................................................... 63
Figure 20. FLIPFLOP Desired FID ............................................................................................. 63
Figure 21. Adipic Acid Spectrum ................................................................................................ 65
Figure 22. Pulse Sequence for flipflop.c ...................................................................................... 68
Figure 23. BR24 Pulse Sequence ................................................................................................. 69
Figure 24. MREV8 Pulse Sequence ............................................................................................ 70
Figure 25. WaHuHa Pulse Sequence ........................................................................................... 71
Figure 26. Pneumatics/Tachometer Box for CP/MAS Probes .................................................... 73
Figure 27. Different Modes of the Rotor Synchronization Accessory ........................................ 73
Figure 28. Base of a Varian High-Speed Spinning Rotor ............................................................ 74
Figure 29. Doty Double Bearing Rotor ....................................................................................... 74
Figure 30. TOSS Pulse Sequence ................................................................................................ 82
Figure 31. Protonated Carbon Suppression Sequence ................................................................. 83
Figure 32. Rotating-Frame Spin-Lattice Relaxation Measurements Sequence ........................... 83
Figure 33. Pulse Sequence for Measuring
l
H T
1
.......................................................................... 84
Figure 34. XPOLAR1 Pulse Sequence ........................................................................................ 85
Figure 35. XPWXCAL Pulse Sequence ...................................................................................... 88
Figure 36. XNOESYSYNC Pulse Sequence ............................................................................... 89
Figure 37. MASEXCH1 Pulse Sequence .................................................................................... 91
Figure 38. XPOLXMOD1 Pulse Sequence ................................................................................. 95
Figure 39. VACP Pulse Sequence ................................................................................................ 97
Figure 40. XPOLDIT1 Pulse Sequence ....................................................................................... 98