Theory of magnetism-driven negative thermal expansion in inverse perovskite antiferromagnets

Engineering & Materials Science

• Negative thermal expansion 100%
• Magnetism 78%
• Perovskite 74%
• Crystal structure 69%
• Magnets 55%
• Exchange interactions 49%
• Bond length 40%
• Crystals 26%
• Cooling 18%

Physics & Astronomy

• thermal expansion 46%
• perovskites 44%
• magnets 43%
• crystal structure 42%
• expansion 33%
• interactions 21%
• cooling 18%
• crystals 13%
• energy 7%

Chemical Compounds

• Thermal Expansion 57%
• Antiferromagnetic 51%
• Exchange Interaction 30%
• Crystal Structure 26%
• Cooling 23%
• Electron Spin 22%
• Energy 12%