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【求助】Bruker AV300 可否也能做DEPTQ和 DOSY?

核磁共振技术(NMR)

  • Bruker AV300 可否也能做DEPTQ和 DOSY?
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  • celan

    第1楼2008/12/30

    DEPTQ
    ;deptq
    ;avance-version (05/04/19)
    ;dept polarization transfer
    ;with decoupling during acquisition
    ;with variable read pulse
    ; written by BER, modified and tested by MEB
    ;R. Burger & P. Bigler, JMR 135, 529 534 (1998)

    "p2=p1*2"
    "p4=p3*2"
    "d2=1s/(cnst2*2)"
    "d12=20u"
    "p0=(p3/90)*cnst9"
    "DELTA=p1*4/3.1416"
    1 ze
    30m do:f2
    d1
    d12 pl2:f2
    (p1 ph2 d2):f1
    (p2 ph3 d2):f1 (p3 ph1):f2
    (p1 ph1 d2):f1 (p4 ph3):f2
    (p2 ph5 d2):f1 (p0 ph4):f2
    DELTA pl12:f2
    go=2 ph31 cpd2:f2
    30m do:f2 mc #0 to 2 F0(zd)
    exit
    ;pl1 : f1 channel - power level for pulse (default)
    ;pl2 : f2 channel - power level for pulse (default)
    ;pl12 : f2 channel - power level for CPD/BB decoupling
    ;cnst9 : read pulse - 45, 90 or 135
    ;p0 : f2 channel - 45, 90 or 135 degree high power pulse
    ; 45 degree - X negative, XH, XH2 and XH3 all positive
    ; 90 degree - X negative, XH positive
    ; 135 degree - X, XH2 negative, XH, XH3 positive,
    ;p1 : f1 channel - 90 degree high power pulse
    ;p2 : f1 channel - 180 degree high power pulse
    ;p3 : f2 channel - 90 degree high power pulse
    ;p4 : f2 channel - 180 degree high power pulse
    ;d1 : relaxation delay; 1-5 * T1
    ;d2 : 1/(2 * J(XH))
    ;d12 : delay for power switching [20 usec]
    ;cnst2 : = J(XH)
    ;NS : 4 * n, total number of scans: NS * TD0
    ;DS : 8

    aspect 发表:Bruker AV300 可否也能做DEPTQ和 DOSY?

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  • jfxiang

    第4楼2008/12/30

    只要硬件满足就应该基本可以做了。

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