Fig. 2: Fabrication process and material characterization of hypocrystalline ZAGs.
From: Hypocrystalline ceramic aerogels for thermal insulation at extreme conditions

a, Illustration of the turbulent-flow-assisted electrospinning and fabrication process of ZAGs. b–d, XRD (b), Raman (c) and XPS (d) of ZAGs. e, SEM image of the nanofibrous network in aerogel. f, TEM and high-resolution TEM images of a zircon nanofibre with hypocrystalline zircon and the corresponding selected-area electron diffraction (inset). g, EDS mapping images of a single nanofibre.