The Soret absorption band of isolated chlorophyll a and b tagged with quaternary ammonium ions

Chemical Compounds

• Quaternary Ammonium Ion 100%
• Chlorophyll 59%
• Dissociation 19%
• Density Functional Theory 16%
• Tetramethylammonium 16%
• Metalloporphyrin 15%
• Tetrabutylammonium 15%
• Ion Beam 15%
• Acetylcholine 14%
• Absorption Maxima 13%
• Photon 13%
• Absorption Spectroscopy 12%
• Fragmentation 11%
• Electronic State 10%
• Absorption Spectrum 9%
• Wavelength 9%
• Red 9%
• Mass Spectrometry 9%
• Protein 5%
• Reaction Yield 5%
• Time 4%

Physics & Astronomy

• chlorophylls 86%
• absorption spectra 50%
• ions 31%
• dissociation 12%
• density functional theory 11%
• acetylcholine 11%
• beam currents 7%
• mass spectroscopy 7%
• absorption spectroscopy 6%
• fragmentation 6%
• proteins 6%
• vapor phases 6%
• ion beams 5%
• electronic structure 5%
• deviation 5%
• estimates 4%
• photons 4%
• excitation 3%
• wavelengths 3%