Direct spectroscopic observation of the role of humidity in surface diffusion through an ionic adsorbent powder. The behavior of adsorbed pyridine on nanocrystalline MgO

Engineering & Materials Science

• Pyridine 100%
• Surface diffusion 93%
• Adsorbents 72%
• Powders 49%
• Water vapor 33%
• Binding energy 32%
• Fourier transforms 20%
• Hydroxylation 18%
• Absorption spectroscopy 15%
• Infrared spectroscopy 13%
• Discrete Fourier transforms 11%
• Activation energy 10%
• Acids 9%
• Defects 6%

Physics & Astronomy

• adsorbents 77%
• pyridines 76%
• surface diffusion 66%
• humidity 60%
• water vapor 30%
• binding energy 17%
• escape 9%
• diffusivity 9%
• absorption spectroscopy 9%
• acids 9%
• diffusion coefficient 8%
• activation energy 7%
• defects 5%

Chemical Compounds

• Surface Diffusion 75%
• Humidity 54%
• Adsorbent 45%
• Pyridine 43%
• Water Vapor 28%
• Binding Energy 17%
• IR Absorption 12%
• Surface 9%
• Absorption Spectroscopy 9%
• Lewis Acid 9%
• Diffusion Coefficient 8%
• IR Spectrum 8%
• Reaction Activation Energy 7%
• Density Functional Theory 6%