Revisiting eigen displacements of tetragonal BaTiO3: Combined first principle and experimental investigation
Vivek Dwij, Binoy Krishna De, Gaurav Sharma, D. K. Shukla, Mayanak K. Gupta, R. Mittal, Vasant Sathe
Topics & Concepts
PhononTetragonal crystal systemRaman spectroscopyFerroelectricityPolarCondensed matter physicsNeutron diffractionNormal modeMaterials scienceDiffractionDielectricMolecular vibrationEigenvalues and eigenvectorsPhysicsVibrationOpticsCrystal structureChemistryQuantum mechanicsCrystallographyOptoelectronicsFerroelectric and Piezoelectric MaterialsAcoustic Wave Resonator TechnologiesPhotorefractive and Nonlinear Optics