Objectives
- Finish running FTIR on remaining films.
- Finish running UV-vis on porphyrin and sulfate salt solutions(must reprepare various concentrations)
FTIR
- The general protocol for FTIR was followed
Films ran FTIR on:
- PVOH(22K) 1.0067g+1mL GA+1mL porphyrin crosslinked
- PVOH(22K)+0.5mL GA+0.104g NaMT crosslinked spun 10 min CuSO4 prepared 10/17/2012
- PVOH(22K)+0.5mLGA+0.99mL porphyrin(no color on film )crosslinked prepared 10/19/2012
- PVOH(22K)+1mL GA+100%CEC crosslinked prepared 10/4/2012
- PVOH(22K)+1mL GA+1mL porphyrin crosslinked prepared 10/24/2012
- PVOH(22K)+0.5mL GA+1mL porphyrin crosslinked prepared 10/24/2012 #2
- PVOH(22K)+0.5mLGA+1mL porphyrin prepared crosslinked 10/26/2012
- PVOH(22K)+0.8wt% GA+100%CEC crosslinked spun 10 min CuSO4 prepared 10/26/2012
- PVOH(22K)+0.8wt% GA+50% CEC crosslinked spun 10 min CuSO4 prepared 10/17/2012
UV-vis
- Prepared new porphyrin and sulfate salt solutions for UV-vis
- In all preparations HPLC grade H2O was used
- 1.89μM porphyrine was added to 0.1mL, 0.2mL, 0.5mL or 1.0mL of salt
- 10mM Al2(SO4)3, 10mM Fe2(SO4)3, 10mM Na2SO4 and 10mM of FeSO4 was for the solutions
- Four new solutions(using different amounts of the wanted salt) were prepared for each salt(either Al2(SO4)3, Fe2(SO4)3, Na2SO4, and FeSO4) making a total of 16 new solutions prepared.
Solution preparation:
Porphyrine
|
Al2(SO4)3 concentration
|
Fe2(SO4)3 concentration
|
FeSO4 concentration
|
Na2SO4 concentration
|
Volume of Water Added [mL]
|
1.89 µM |
1 mM |
1 mM |
1 mM |
1 mM |
9.9
|
1.89 µM |
2 mM |
2 mM |
2 mM |
2 mM |
9.8
|
1.89 µM |
5 mM |
5 mM |
5 mM |
5 mM |
9.5
|
1.89 µM |
10 mM |
10 mM |
10 mM |
10 mM |
9
|
UV-Vis spectra:
|