- Advanced ceramic materials synthesis
- Microstructure and mechanical properties
- High-pressure geophysics and materials
Unité Matériaux et Transformations
2024
Université de Lille
2024
Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement
2024
École Centrale de Lille
2024
Centre National de la Recherche Scientifique
2024
In this work, we investigate twist grain boundary (GB) energies and structures in Mg2SiO4 forsterite using atomistic simulations. We first present a new bond orientational order parameter allowing to highlight disordered regions low-symmetry crystal for which classical visualization tools are ineffective. Then examine three GB planes, (010), (120) (001), corresponding the most favorable free surfaces of crystal. show that follow same energy ordering as surfaces. addition, except some...