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Far infrared spectra of solid state aliphatic amino acids in different protonation states.

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Academic year: 2021

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FIG. 1. Far infrared spectra of glycine powder sample and dried film samples prepared from solutions at different pH
FIG. 2. Far infrared spectra of L-alanine powder sample and dried film samples prepared from solutions at different pH
FIG. 3. Far infrared spectra of L-valine powder sample and dried film samples prepared from solutions at different pH
FIG. 4. Far infrared spectra of L-leucine powder sample and dried film samples prepared from solutions at different pH
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