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Visuals for Basic NMR Training Workshop Lecture I
These visuals are made from the original lecture transparencies
The Rules
NMR Instruments in the Facility
Gemini-200 R2D2 Magnet
Gemini-200 Console and Cockpit
Unity-300 Magnet and Autosampler
Unity-300 Console and Cockpit
Avance-III-400 Magnet and Autosampler
Avance-III-400 Console and Cockpit
Avance-III-400 SampleJet Carousel
DRX-500 Magnet and Console
DRX-500 Cockpit
DRX-600 Magnet
DRX-600 Cockpit and Console
Inova-600 Magnet
Inova-600 Cockpit and Console
Inova-600: Diagram of Cryogenic Probe System
Inova-600 Cold Head with Sides Removed
Inova-600 Helium Compressor and Chilled Water Manifold
Inova-600 Water Chiller Indoor Unit
Inova-600 Water Chiller Outdoor Unit
Outline: Getting an NMR Spectrum
Sample Preparation
Sample Depth
Lock: The Deuterium Lock Feedback Loop
The Deuterium Lock Channel
Lock Circuit Feedback Loop
Lock Display
Shimming: Maximizing the Homogeneity of the Field
Diagram of Z Shims and B
o
Inhomogeneity
Shim Hardware and Operation
Interaction of Z1 and Z2 Shims
Bad Z2 Shim: Sucrose
1
H Spectrum
FID: Free Induction Decay
Receiving the FID: Analog and Digital
Receiving the FID: Block Diagram
FID: CHCl
3
/CH
2
Cl2, 0 to 2 9 seconds
FID: CHCl
3
/CH
2
Cl2, 0 to 0 425 seconds
FID: CHCl
3
/CH
2
Cl2, 0 to 36 ms
Digitization of the FID
Receiver Gain Optimization
Quadrature Detection: The FID in Stereo
Quadrature Detection: Cartoon Model
Limits to Frequency: the Nyquist Theorem
Limits of Digitization: the Nyquist Theorem
Exceeding the Maximum: Folding or Aliasing
Folding or Aliasing
Two Ways to Sample the Stereo Audio FIDs
Digitized FID Data (DW = 80 microseconds)
FID: CHCl
3
/CH
2
Cl
2
, 0 to 36 ms, Analyzed
The Spectral Window
Spectrum: CHCl
3
/CH
2
Cl
2
, with MHz, Hz and ppm Scales
The Spectral Window in Units of Parts per Million
Acquisition Parameters: Relationship of SW, AT and NP
NMR Frequency Depends on the Observe Nucleus
Analytical Services Group
Electron Paramagnetic Resonance Spectroscopy (EPR)
Electron Spectroscopy and Surface Analysis (LESSA)
W.M. KECK Imaging Center (KECK)
Clean Room
Mass Spectrometry (MS)
Nuclear Magnetic Resonance Spectroscopy (NMR)
Instrumentation
Instructional Manuals
NMR Courses
NMR Training
Photoelectron Spectroscopy (PES)
Proteomics
X-ray Diffraction (XDF)
Design Group
Chemical Synthesis (CSF)
Computing and Graphics (CGF)
Glass Shop
Instrumentation and Electronics (ChIEF)
Machine Shop