Difference between revisions of "Cn2d dq.m"

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{{DISPLAYTITLE:cn2d_dq.m}} __NOTOC__
 
{{DISPLAYTITLE:cn2d_dq.m}} __NOTOC__
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13C-detected 14N-13C MAS 2D correlation experiment, double-quantum.
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Double-quantum 13C-detected 14N-13C MAS 2D correlation experiment described by Jarvis, Haies, Williamson, and Carravetta in http://dx.doi.org/10.1039/c3cp50787d.
  
 
==Syntax==
 
==Syntax==
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     fid=cn2d_dq(spin_system,parameters,H,R,K)
 
     fid=cn2d_dq(spin_system,parameters,H,R,K)
  
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==Description==
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==Parameters==
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Double-quantum version of the 13C-detected 14N-13C MAS 2D correlation experiment described by Jarvis, Haies, Williamson and Carravetta in http://dx.doi.org/10.1039/c3cp50787d
 
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==Arguments==
 
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        parameters.spins    - isotopes to which the sequence is applied,
 
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                              specified as a cell array with 14N first,
 
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                              and 13C second
 
  
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        parameters.spins    - isotopes to which the sequence is
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                              applied, specified as a cell array
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                              with 14N first, and 13C second
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         parameters.spc_dim  - Fokker-Planck spatial dimension
 
         parameters.spc_dim  - Fokker-Planck spatial dimension
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         parameters.sweep    - sweep widths in the two dimensions, Hz
 
         parameters.sweep    - sweep widths in the two dimensions, Hz
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         parameters.npoints  - numbers of points in the two dimensions
 
         parameters.npoints  - numbers of points in the two dimensions
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         parameters.rho0    - initial state
 
         parameters.rho0    - initial state
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         parameters.coil    - detection state
 
         parameters.coil    - detection state
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         parameters.rf_pwr  - RF power on 14N, Hz
 
         parameters.rf_pwr  - RF power on 14N, Hz
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         parameters.rf_dur  - RF pulse duration on 14N, seconds
 
         parameters.rf_dur  - RF pulse duration on 14N, seconds
  
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==See also==
 
==See also==
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[[cn2d_sq.m]], [[singlerot.m]]
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[[cn2d_sq.m]], [[singlerot.m]], [[cp_acquire_soft.m]], [[cp_contact_hard.m]], [[cp_contact_soft.m]], [[dante.m]], [[fslghetcor.m]], [[mqmas.m]], [[nqr_pa.m]], [[pdsd.m]], [[respiration.m]], [[wise.m]], [[Built-in_experiments]]
  
 
''Version 2.1, authors: [[Ilya Kuprov]], [[Phil Williamson]], [[Marina Carravetta]], [[James Jarvis]]''
 
''Version 2.1, authors: [[Ilya Kuprov]], [[Phil Williamson]], [[Marina Carravetta]], [[James Jarvis]]''

Latest revision as of 06:34, 30 August 2026

Double-quantum 13C-detected 14N-13C MAS 2D correlation experiment described by Jarvis, Haies, Williamson, and Carravetta in http://dx.doi.org/10.1039/c3cp50787d.

Syntax

    fid=cn2d_dq(spin_system,parameters,H,R,K)

Parameters

       parameters.spins    - isotopes to which the sequence is
                             applied, specified as a cell array
                             with 14N first, and 13C second

       parameters.spc_dim  - Fokker-Planck spatial dimension

       parameters.sweep    - sweep widths in the two dimensions, Hz

       parameters.npoints  - numbers of points in the two dimensions

       parameters.rho0     - initial state

       parameters.coil     - detection state

       parameters.rf_pwr   - RF power on 14N, Hz

       parameters.rf_dur   - RF pulse duration on 14N, seconds

Outputs

       fid.sin
       fid.cos             - sine and cosine components
                             of the States quadrature

Examples

See hmqc_mas_dq.m file in examples/nmr_solids directory.

See also

cn2d_sq.m, singlerot.m, cp_acquire_soft.m, cp_contact_hard.m, cp_contact_soft.m, dante.m, fslghetcor.m, mqmas.m, nqr_pa.m, pdsd.m, respiration.m, wise.m, Built-in_experiments

Version 2.1, authors: Ilya Kuprov, Phil Williamson, Marina Carravetta, James Jarvis