The individual cellulose nanofibres inside of aqueous dispersions have been negatively stained with one% phosphotungstic acid ahead of the TEM imaging using a Tecnai ST20 200 kV (Fig. 3a–d). Slender aerogels had been fabricated and dried on three hundred-mesh Au carbon film TEM grids for imaging to prevent doable alterations https://jeffreyfcxpg.digiblogbox.com/51884116/5-tips-about-bespoke-secondary-glazing-in-fulham-you-can-use-today