Annotation
The results of AFM-researches of the glass K-208 samples are presented surfaces irradiated with electrons with energies of 20÷50 keV at a particle flux density φe = 3,0•1010 ÷ 1,0•1011 cm –2s–1. The samples were irradiated in a vacuum chamber at pressure of 10–4 Pa. Shown that changes in morphology of glass K-208 upon irradiation with medium-energy electrons occur due to electrostatic discharges, which resulted in forming microprotrusions and discharge channels, as well as due to forming of gas-filled bubbles.
Received: 2021 August 16
Approved: 2021 September 24
PACS:
77.84.-s Dielectric, piezoelectric, ferroelectric, and antiferroelectric materials
© 2016 Publisher M.V.Lomonosov Moscow State University
Authors
A. I. Ustinov
$^1$Bauman Moscow State Technical University, Moscow
$^1$Bauman Moscow State Technical University, Moscow