User:Anh Do/Notebook/CHEM 471/2017/08/30

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Task List Create AuNP ratio: 60, 90, 120 150 Create amino acids:gold solution ratio: 60, 90, 120 150 Make AuNP using amino acids Measure UV and Fluorescence of amino acid stock solutions AuNP ratios: 60, 90, 120, 150 Calculations: File:IMG 1014.JPG 326 × 244 Amino Acids stock solutions (substitutes) Calculations: 250*10^-6 mol/1000mL*100mL*molar mass L-cysteine: 0.003029 g Molar mass: 121.16g/mol L-Tryptophan: 0.005106 g => 0.002553 g for 50 mL Molar mass: 204.225 g/mol L-Alanine: 0.002227 g Molar mass: 89.09 g/mol Add the amino acids in flasks. Add water to the line and shake well AuNPs formation in amino acids Calculations: Measure pH of mixtures: Measure UV and Fluorescence for amino acids stock solutions