Electronic structure and phase separation of superconducting and nonsuperconducting K x Fe 2 - Y Se 2 revealed by x-ray photoemission spectroscopy

Engineering & Materials Science

• Photoelectron spectroscopy 100%
• Electronic structure 87%
• Phase separation 75%
• X rays 53%
• Charge transfer 50%
• Valence bands 35%
• Fermi level 33%
• Coulomb interactions 31%
• Binding energy 31%
• Vacancies 26%
• Cooling 13%
• Temperature 7%

Chemical Compounds

• Photoelectron Spectroscopy 58%
• Phase Separation 51%
• Electronic State 43%
• Charge Transfer 27%
• Cluster Model 24%
• Fermi Level 22%
• Valence Band 21%
• Cooling 17%
• Binding Energy 17%
• Shape 12%
• Energy 9%
• Amount 8%

Physics & Astronomy

• photoelectric emission 50%
• electronic structure 43%
• shoulders 33%
• spectroscopy 30%
• x rays 26%
• charge transfer 25%
• binding energy 12%
• valence 10%
• cooling 9%
• interactions 5%
• temperature 4%
• energy 4%