Unusual glass-like systems - Relaxation dynamics of Cu⁺ ions in ferroelectric KTN crystals

Keyphrases

• Cu + 100%
• Relaxation Dynamics 100%
• KTN Crystal 100%
• Cu(II) Ions 100%
• Glass-like 100%
• Free Volume 33%
• Dielectric Relaxation 33%
• Ionic Radius 33%
• Paraelectric Phase 33%
• Phase Transition 16%
• Dielectric 16%
• Linear Dependence 16%
• Transition Temperature 16%
• Temperature Drop 16%
• Crystal Lattice 16%
• Dipole 16%
• Spectroscopy Studies 16%
• Dopant 16%
• Arrhenius 16%
• Ferroelectric Phase 16%
• Ferroelectric Transition 16%
• Multiple Processes 16%
• Cooperativity 16%
• Internal Field 16%
• Relaxation Behavior 16%
• Broadband Dielectric Spectroscopy 16%
• Glass Formers 16%
• Vogel-Fulcher-Tammann 16%
• Adam-Gibbs Theory 16%
• Potassium Tantalate Niobate 16%
• Ferroelectric Phase Transition 16%
• Process Characteristics 16%
• Cooperative Clusters 16%
• Lattice Site 16%
• Cu Dopant 16%
• Structural Shifts 16%
• Multi-well Potentials 16%
• Confined Systems 16%
• Temperature Phase 16%
• Dielectric Behavior 16%
• Oxygen Octahedron 16%
• Photorefractive Properties 16%

Chemistry

• Relaxation 100%
• Niobium Ion 60%
• Free Volume 40%
• Doping Material 40%
• Dielectric Material 40%
• Dielectric Relaxation 40%
• Drop 20%
• Crystal Structure 20%
• Dielectric Spectroscopy 20%
• Octahedral Crystal 20%
• K 20%
• Critical Temperature 20%
• Gibbs Free Energy 20%
• Ferroelectric Transition 20%

Material Science

• Ferroelectric Material 100%
• Copper Ion 100%
• Dielectric Material 50%
• Niobium Ion 37%
• Free Volume 25%
• Doping (Additives) 25%
• Dielectric Spectroscopy 12%
• Potassium 12%
• Crystal Lattice 12%
• Tantalate 12%
• Niobate 12%
• Crystal Structure 12%