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 		 Department of Chemistry
NMR facility 		fourier transform
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    		•  Last Update: Thursday, 08-Nov-2007 13:35:46 CST

    90 ° Pulses BBI Probe:

    1H:Updated June 15 2005 (EB/CDCl3)

    Power / dB Pulse Length / µs
    3 8.5
    14.9 30
    26.0 100
    31.9 200
    35.25 300
    39.4 500
    42.65 1000
    49.5 2000
    58.0 5000
    65 10000
    73 25000

    shaped pulses:

    shape (flip angle) max. power / dB length / µs
    sinc2.256 (90) 48.8 8900
    gauss.256 (180) 56.7 20000




    13C:
    square pulses:

    Power / dB length / µs
    -3 13.2
    0 17
    4.9 30
    15.5 100
    16.6 200
    menthol sat. in aceton, with filters Nov. 8, 2007
    Power / dBlength / μs
    -313.3
    018.3
    326
    4.1530
    10.160
    14.7100
    21200

    shaped pulses:

    shape (flip angle) Power / dB length / µs
    g3.256 (180) 1.6 256
    g3.256 (180) 7.6 512
    g4.256 (90) 1.7 400
    Crp60,0.5,20.1 (180 adiabatic inversion Chirp) 3.5 500
    Crp60comp.4 (180 adiabatic refocussing comp. Chirp) 3.5 2000









    113Cd:

    Power / dB length / µs
    -3 13.7
    0 21
    2.9 30
    13.4 100
    24.5 300





    19F:

    Power / dB length / μs
    3 13.3
    21.6 100

    15N:

    Power / dB length / µs
    -6 19.5
    -3 24.6
    0 34.8
    9.0 100
    19.5 300



    31P:

    Power /dB length / µs
    3 15
    19.6 100



    77Se:

    Power / dB length / µs
    -3 16.5
    0 21


    11B:

    Power / dB length / µs
    -3 14.5
    0 dB 18
    3 25
    15.4 100

    2H:

    Power / dB length / µs
    -3 22.6
    3 43.5
    10.35 100

    109Ag:

    Power / dB length / µs
    -3 44