Molecular motions of β-carotene and a carotenoporphyrin dyad in solution. A carbon-13 NMR spin-lattice relaxation time study

Physics & Astronomy

• carotene 75%
• carbon 13 71%
• porphyrins 64%
• carotenoids 54%
• spin-lattice relaxation 53%
• nuclear magnetic resonance 40%
• relaxation time 40%
• rods 20%
• tumbling motion 20%
• librational motion 19%
• Overhauser effect 18%
• linkages 15%
• phenyls 13%
• molecules 13%
• rotors 12%
• retraining 12%
• balls 11%
• zinc 11%
• strings 10%
• energy transfer 10%
• diffusion coefficient 10%

Engineering & Materials Science

• Spin-lattice relaxation 100%
• Carotenoids 85%
• Porphyrins 71%
• Time and motion study 68%
• Relaxation time 66%
• Nuclear magnetic resonance 61%
• Carbon 38%
• Barreling 28%
• Polyenes 20%
• Molecules 19%
• Energy transfer 11%
• Zinc 11%
• Rotors 7%

Chemical Compounds

• Spin-Lattice Relaxation 60%
• Porphyrin 34%
• Carotenoid 34%
• Single Bond 32%
• Squalene 26%
• Internal Rotation 24%
• Time 18%
• Spin-Lattice Relaxation Time (T1) 13%
• Nuclear Overhauser Effect 12%
• Polyene 11%
• Phenyl Group 10%
• Rod Like Crystal 9%
• Diffusion Coefficient 8%
• Energy Transfer 8%
• Reaction Yield 8%
• Double Bond 7%
• 13C NMR Spectroscopy 7%
• Molecule 7%