Properties of Silicon Dioxide Amorphous Nanopowder Produced by Pulsed Electron Beam Evaporation

Figure 1

(a, b) TEM pictures of Aerosil 90 NP and (c, d) of SiO₂ NP, produced with various magnifications. On the insert of (d), see the electron diffraction pattern from the amorphous area of the sample.

(a)

(b)

(c)

(d)