Controlling the Rotational Barrier of Single Porphyrin Rotors on Surfaces

Chemical Compounds

• Rotational Barrier 72%
• Porphyrin 47%
• Metalation 31%
• Macrocycle 26%
• Surface 18%
• Substitution Reaction 17%
• Density Functional Theory 17%
• Modification 15%
• Molecule 9%
• Application 8%

Engineering & Materials Science

• Porphyrins 100%
• Rotors 41%
• Density functional theory 21%
• Functional groups 18%
• Substitution reactions 14%
• Molecules 13%
• Substrates 9%

Physics & Astronomy

• porphyrins 71%
• rotors 56%
• chemical compatibility 21%
• substitutes 11%
• density functional theory 10%
• molecules 7%