Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1682616 | Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms | 2012 | 4 Pages |
Abstract
Binary potassium silicate glass of composition 15 mol% K2O + 85 mol% SiO2 was irradiated with 50 keV electrons. Dependence of mechanical properties of the irradiated glass on electron doses were measured by means of nanoindentation. The reduced Young modulus and hardness decrease for higher doses. The changes in mechanical properties are dominantly determined by the density variation and silica network depolymerisation during the electron bombardment.
Related Topics
Physical Sciences and Engineering
Materials Science
Surfaces, Coatings and Films
Authors
Ondrej Gedeon, Jaroslav Lukeš, Karel Jurek,