Investigation of topological nodal line phonons in rhenium-based alkali metal oxides (AReO 4 ; A = Na, K, Rb) using first principle methods

Key Points

• This research aims to explore the properties of topological phonons in rhenium-based alkali metal oxides using computational methods.
• Utilized first principle methods for computational analysis
• Focused on rhenium-based compounds AReO4, where A represents Na, K, and Rb
• Investigated the symmetry and stability of topological phonons
• Identified stable topological phonons in crystalline structures
• Demonstrated the potential for applications in energy transport due to symmetry protection
• Revealed variations in phonon behavior across different alkali metal oxides