Table of Contents
Advertisement
3.4
SETTING PULSE WIDTH
Set the pulse width for the solid-state NMR measurement the same as for the liquid NMR
measurement. At first, measure the 360 ° pulse width, and set the 90° pulse width to 1/4
of the 360° pulse width. The actual procedure for setting the pulse width is as follows.
■ Setting of pulse width of observation channel
1.
Insert the standard sample or the sample you want to measure in the probe.
For
2.
Perform spinning.
3.
Set
gle_pulse_dec_solid.jxp for the
4.
recvr_gain is set.
5.
Click the Submit button.
The pulses occur, and the measurement starts.
When measurement ends, the 1D Processor window automatically opens.
6.
Select the Copy position mode from the pointer bar in the processed data
display area, and left-click on the observation position to copy the position.
7.
Set obs_angle_prep to 90 deg.
8.
Set up an array measurement for obs_width_90.
NMECAXS_V50-SLD-2
1
H and
13
C, insert the "adamantane" standard sample.
single_pulse_solid.jxp
Fig. 3.3 Display when copying the observation position
3 SETTING OF INSTRUMENT CONDITIONS
1
for
the
H
measurement
13
C measurement in the Experiment Tool.
and
sin-
3-5
Advertisement
Table of Contents
