Negative thermal expansion and antiferromagnetism in the actinide oxypnictide NpFeAsO

Keyphrases

• Actinides 100%
• Sublattice 100%
• Antiferromagnetism 100%
• Oxypnictides 100%
• Negative Thermal Expansion 100%
• Magnetic Moment 66%
• Tetragonal 66%
• Lattice Parameter 33%
• High-resolution 33%
• Rare Earth 33%
• Electrical Conductivity 33%
• Diffraction Measurements 33%
• Neptunium 33%
• Neutron Diffraction Method 33%
• C-axis 33%
• Specific Heat 33%
• Long-range Magnetic Order 33%
• Powder Neutron Diffraction 33%
• Magnetic Ordering 33%
• Local Density 33%
• Coulomb Interaction 33%
• LaFeAsO 33%
• Relative Volume Change 33%
• Hall Coefficient 33%
• Earth Analogs 33%
• Temperature-dependent Magnetic Susceptibility 33%
• Powder Diffraction 33%
• Local Spin 33%
• Invar Behavior 33%
• Heat Curves 33%
• Layered Compounds 33%
• Spin Density 33%
• Lattice Transformation 33%
• Spin Density Wave 33%
• Orthorhombic Distortion 33%
• First-principles Electronic Structure Calculation 33%
• Decreasing Temperature 33%
• Antiferromagnetic Structure 33%

Chemistry

• Actinoid Atom 100%
• Magnetic Moment 100%
• Magnetic Phenomena 100%
• Antiferromagnetism 100%
• Thermal Expansion 100%
• Electronic State 50%
• Lattice Parameter 50%
• Lattice Constant 50%
• First Principle 50%
• Magnetic Permeability 50%
• Powder Neutron Diffraction 50%
• Antiferromagnetic 50%
• Invar 50%
• Hall Effect Coefficient 50%
• Neptunium 50%
• Powder Diffraction 50%
• Spin Density Wave 50%
• Critical Temperature 50%

Material Science

• Density 100%
• Actinide 100%
• Negative Thermal Expansion 100%
• Diffraction Measurement 66%
• Lattice Constant 33%
• Electronic Structure Calculation 33%
• Electrical Resistivity 33%
• Magnetic Susceptibility 33%
• Powder Neutron Diffraction 33%
• Invar 33%