Diffusion Measurements of Water and Polymers in Hydrogels by Pulsed Field Gradient NMR
Samples Temperature/°C Squeezing Setting Inlet Column (a) Prepared by dissolving agar powder in water – 95 60 60 (b) Squeezed from 2.3 wt% agar gel 25 r.t. 30 30 (c) Squeezed…