The individual cellulose nanofibres in aqueous dispersions were negatively stained with 1% phosphotungstic acid before the TEM imaging using a Tecnai ST20 two hundred kV (Fig. 3a–d). Slim aerogels have been fabricated and dried on 300-mesh Au carbon movie TEM grids for imaging to stop possible variations of the internal https://ypes-of-makeup34344.blogkoo.com/little-known-facts-about-energy-efficient-glazing-in-sw6-45855787