Labeling in diffusion measurements by pulsed field gradient (PFG) NMR is based on the
observation of the phase of nuclear spins acquired in a constant magnetic field with …

Pulsed field gradient (PFG) nuclear magnetic resonance (NMR) allows recording of
molecular diffusion paths (notably, the probability distribution of molecular displacements …

Combination of pulsed field gradient (PFG) NMR with magic-angle spinning (MAS) NMR is
demonstrated to have remarkable advantages in comparison with conventional PFG NMR, if …

The boundary conditions of intraparticle diffusion in nanoporous materials may be chosen to
approach the limiting cases of either absorbing or reflecting boundaries, depending on the …

The purposeful incorporation of mesopores has become an important issue of the synthesis
and post‐synthesis modification of nanoporous solids for generating transport‐optimized …

PFG NMR self-diffusion studies provide information on the translational mobility of fluid
molecules. Since in porous media the diffusion path of fluid molecules in the pore space is …

The basic principles of NMR diffusion studies and a generalized approach to calculate NMR
spin echo attenuation due to diffusion in the presence of gradients of the polarizing magnetic …

We consider a general double pulsed field gradient experiment with arbitrary experimental
parameters and calculate an exact expression for the NMR signal attenuation from restricted …

As an omnipresent phenomenon in nature, diffusion is among the rate-determining
processes in many technological processes. This is in particular true for catalytic conversion …

The pulsed field gradient technique of NMR (PFG NMR) is applied for exploring molecular
diffusion in different specimens of zeolite NaCaA, notably in samples containing …