cn2d_dq.m

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

Syntax

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

Arguments

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

Description

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