[S4] S4.New Materials Science on Nanoscale Structures and Functions at Crystal Interface(2)

3:15 PM - 3:35 PM JST(6:15 AM - 6:35 AM UTC)

[S4.23] Nanoscale mechanical properties near single grain boundaries in titanium dioxide bicrystals

*LI Yan¹, Janus Felix¹, Nakamura Atsutomo¹ (1. The University of Osaka)

Keywords:

nanoindentation,hardness,grain boundary,titanium dioxide

We studied the nanoindentation response near single grain boundaries in TiO₂ bicrystals, providing new insights into the plasticity, mechanical anisotropy, and GB hardening effects in rutile crystals.