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Visuals for Bruker DRX-600 NMR Training Workshop Lecture I

These visuals are made from the original lecture transparencies

The Bruker DRX-600 at U of A CBC

Upgrades to the Bruker DRX-600

Outline: Advanced 1D Experiments

Advanced 1D Experiments

Steady-State NOE difference

NOE difference: pulse sequence diagram

Heat Transfer Analogy

Steady-state NOE: heat transfer analogy

NOE difference: Sucrose H-g1

NOE difference: Cholesterol H4ab

Transient NOE: Heat flow analogy

Transient NOE: z-magnetization vs time

Shaped (Selective) Pulses

What is the "excitation profile" of a pulse?

Selective Gaussian pulse on Sucrose at Different Frequencies

Combining Pulsed Field Gradients and Shaped Pulses

Pulsed field gradients - on vs off

Effect of a Gradient Pulse on Sample Net Magnetization

Gradient Echo: Profile of NMR Tube

Effect of 180^o Pulse on Twisted Coherence

Gradient-enhanced spin-echo

Gradient-enhanced spin-echo: Selected Magnetization

Gradient-enhanced spin-echo: Other (non-selected) Magnetization

Double Pulsed Field Gradient Spin Echo: A.J. Shaka

Selective 1D Transient NOE: A J Shaka

500 MHz ¹H spectrum of cholesterol: H4eq and H4ax signals

Selective 1D NOE: results for H4eq (top) and H4ax (bottom)

Transient NOE buildup curves for Sucrose H-f1 to H-g1 and H-f3

Selective 1D TOCSY: pulse sequence using PFGSE

TOCSY 2D vs TOCSY 1D: pulse sequences

TOCSY: spin systems and downfield "handles"

TOCSY: how far can you go?

Results: selecting sucrose H-g1

Results: selecting cholesterol H3 (top) and H6 (bottom)

Structure Diagram: selecting cholesterol H3

Structure Diagram: selecting cholesterol H6

Parameters for Selective 1D Experiments on the DRX-600

XWinNMR Software

General Setup Procedure for DRX-600