User:Moira M. Esson/Notebook/CHEM-571/2014/04/01

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(Schlenk line sample preparation)
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==Objectives==
 
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#Schlenk line method sample prep
 
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#Fe atomic absorption of samples prepared on [[User:Moira M. Esson/Notebook/CHEM-571/2014/03/18|03/18/2014]] and [[User:Moira M. Esson/Notebook/CHEM-571/2014/03/19|03/19/2014]]
 
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<br>
 
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==Atomic Absorption==
 
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*The general protocol for AA was followed. Samples were analyzed for the presence of iron.
 
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[[Image:Chem572day4-1.png|500px]]
 
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<br>
 
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Table 1. Atomic Absorbance Data for Magnetite:Protein hydrogel samples
 
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{| {{table}}
 
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| align="center" style="background:#f0f0f0;"|'''Sample number'''
 
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| align="center" style="background:#f0f0f0;"|'''Sample name'''
 
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| align="center" style="background:#f0f0f0;"|'''Abs'''
 
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| align="center" style="background:#f0f0f0;"|'''background'''
 
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| align="center" style="background:#f0f0f0;"|'''actual abs.'''
 
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|-
 
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| 1||13000:1 mag- BSA+ 130:1 Au-BSA ||0.0117||-0.0005||0.0122
 
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|-
 
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| 2||13000:1 mag-BSA  sonicated||0.0029||0.007||-0.0041
 
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|-
 
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| 3||13500:1 Mag-BSA + 135:1 Au-BSA||0.0022||-0.0019||0.0041
 
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|-
 
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| 4||17000:1 Mag-Heme +170:1 Au-Heme||0.0029||-0.0013||0.0042
 
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|-
 
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| 5||16500:1 Mag-Heme +165:1 Au-Heme||0.002||-0.0021||0.0041
 
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|-
 
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| 6||16500:1 Mag-Heme sonicator||-0.0009||0.0162||-0.0171
 
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|-
 
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| 7||16000:1 Mag-Heme+ 160:1 Au-Heme||0.0023||0.00066||0.00164
 
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|}
 
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<br>
 
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Table 2. Concentration of Iron present in each sample
 
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<br>
 
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{| {{table}}
 
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| align="center" style="background:#f0f0f0;"|'''Sample name'''
 
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| align="center" style="background:#f0f0f0;"|'''Concentration Iron in sample (ug/mL)'''
 
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| align="center" style="background:#f0f0f0;"|'''Total concentration Iron originally in solution (ug/mL)'''
 
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| align="center" style="background:#f0f0f0;"|'''Concentration Iron incorporated (ug/mL)'''
 
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| align="center" style="background:#f0f0f0;"|'''Percent Iron incorporated (%)'''
 
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|-
 
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| 13000:1 mag- BSA+ 130:1 Au-BSA ||-0.01359993||1765.35||1765.3636||100.0007704
 
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|-
 
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| 13000:1 mag-BSA  sonicated||-0.01375041||1765.35||1765.36375||100.0007789
 
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|-
 
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| 13500:1 Mag-BSA + 135:1 Au-BSA||-0.01376238||1765.35||1765.363762||100.0007796
 
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|-
 
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| 17000:1 Mag-Heme +170:1 Au-Heme||-0.01375041||1765.35||1765.36375||100.0007789
 
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|-
 
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| 16500:1 Mag-Heme +165:1 Au-Heme||-0.0137658||1765.35||1765.363766||100.0007798
 
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|-
 
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| 16500:1 Mag-Heme sonicator||-0.01381539||1765.35||1765.363815||100.0007826
 
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|-
 
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| 16000:1 Mag-Heme+ 160:1 Au-Heme||-0.01376067||1765.35||1765.363761||100.0007795
 
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|}
 
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