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Visuals for Basic NMR Training Workshop Lecture II

These visuals are made from the original lecture transparencies

  •    NMR Data Processing - In General
  •    Window Functions: Shaping the FID
  •    Window Functions: Mathematical Multiplication
  •    Effect of Various Multiplier Functions on the FID
  •    Effect of Various Multiplier Functions on the Spectrum
  •    Exponential Multiplication (EM): Signal-to-Noise and Peak Width
  •    Example: Methyl m-Nitrobenzoate Resolution Enhancement
  •    Window (Multiplier) Functions: Comparison on Real Data
  •    Zero Filling - Getting More Data Points in the Spectrum
  •    Digital Resolution: 3.0 Hz/pt. vs. 0.3 Hz/pt.
  •    Phase Correction
  •    Phase: Dispersive and Absorptive Peak Shapes
  •    Phase Correction - How It Works
  •    Phase Correction: Linear Combination of Real and Imaginary Spectra
  •    Phase Correction with a Hypothetical Spectrum: Zero and First Order Terms
  •    Example: Before Phase Correction
  •    Example: After Zero Order Phase Correction
  •    Example: After Partial First Order Phase Correction
  •    Example: After Complete First Order Phase Correction
  •    Phase Twist and How to Avoid It
  •    Baseline Correction: Removing the Smile
  •    Example: Before Baseline Correction
  •    Example: After 5th Order Polynomial Baseline Correction
  •    NMR Data Processing Software
  •    Steps in NMR Data Processing
  •    Room 122 Old Chemistry: Layout of NMR and Computers
  •    Cockpit of the Unity-300
  •    VNMR Screen Layout
  •    The Spectral Window
  •    VNMR Parameters
  •    VNMR Commands
  •    UNIX Operating System
  •    Variable Temperature Unit
  •    Carbon-13 NMR vs. 1H NMR
  •    13C spectrum of phenetole, dm=yyn
  •    13C spectrum of sucrose, coupled and decoupled
  •    Coupling and decoupling: theory
  •    Varian hardware setup for decoupling
  •    13C spectrum of Sucrose With Four Decoupling Modes
  •    13C spectrum of phenetole, dm=yyy
  •    The Next Step: DEPT