The individual cellulose nanofibres in aqueous dispersions had been negatively stained with one% phosphotungstic acid before the TEM imaging utilizing a Tecnai ST20 two hundred kV (Fig. 3a–d). Slender aerogels were fabricated and dried on three hundred-mesh Au carbon film TEM grids for imaging in order to avoid possible modifications https://englandi654brh2.newsbloger.com/profile