Difference between revisions of "Cn2d dq.m"

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{{DISPLAYTITLE:cn2d_dq.m}} __NOTOC__
 
{{DISPLAYTITLE:cn2d_dq.m}} __NOTOC__
 
13C-detected 14N-13C MAS 2D correlation experiment, double-quantum.
 
13C-detected 14N-13C MAS 2D correlation experiment, double-quantum.
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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
  
 
==Syntax==
 
==Syntax==
  
 
     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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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
 
  
 
==Parameters==
 
==Parameters==

Revision as of 19:01, 5 June 2026

13C-detected 14N-13C MAS 2D correlation experiment, double-quantum.

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

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

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