dosy_oneshot.m

Oneshot DOSY pulse sequence.

Syntax

fid=dosy_oneshot(spin_system,parameters,H,R,K,G,F)

parameters.rho0 initial state

  parameters.coil           detection state

  parameters.spins          nuclei on which the sequence runs

  parameters.g_amp          gradient amplitude for diffusion
                            encoding (T/m)

  parameters.g_dur          pulse width of the gradient for diffusion
                            encoding (s)

  parameters.kappa          unbalancing factor to unbalance the bipolar
                            gradients in the ratio (1+kappa):(1-kappa)

  parameters.g_stab_del     gradient stabilization delay (s)

  parameters.del            diffusion delay, seconds

  parameters.dims           size of the sample (m)

  parameters.npts           number of discretization points in the grid

  parameters.npoints        number of points in the acquired signal

  parameters.sweep          acquisition sweep width, Hz

  H                         Fokker-Planck Hamiltonian

  R                         Fokker-Planck relaxation superoperator

  K                         Fokker-Planck kinetics superoperator

  G                         Fokker-Planck gradient superoperators

  F                         Fokker-Planck diffusion and flow
                            superoperator

fid - free induction decay

An example is available in Spinach in: examples/nmr_spen/dosy_oneshot_1.m.