User:Moira M. Esson/Notebook/CHEM-581/2012/10/19: Difference between revisions
From OpenWetWare
Line 89: | Line 89: | ||
'''Crosslinking notes''': | '''Crosslinking notes''': | ||
*While porphyrin film was in the H<sub>2</sub>SO<sub>4</sub> fixant solution, the film changed color from pink to yellow. Some yellow color leaked into the solution(uniformly). A good portion of color leaked out of during this step. | *While porphyrin film was in the H<sub>2</sub>SO<sub>4</sub> fixant solution, the film changed color from pink to yellow. Some yellow color leaked into the solution(uniformly). A good portion of color leaked out of during this step. | ||
*While taking out the film from the 1% aqueous HCl solution, the film did not have a frosted color to it(as other films not containing porphyrin had at this step). Instead, the film turned from yellowish to a relatively greenish tint. A good portion of color leaked out of the film during this | *While taking out the film from the 1% aqueous HCl solution, the film did not have a frosted color to it(as other films not containing porphyrin had at this step). Instead, the film turned from yellowish to a relatively greenish tint. A good portion of color leaked out of the film during this step | ||
*When adding the film to the sodium bicarbonate solution, the film turned back into a light pinkish color. Color continued to leak out of film during this step. After 15 minutes the film still retained a faint pink color | |||
*From the amount of leakage, it appears as if 0.5mL glutaraldehyde per 1g PVOH in a large Teflon dish is not sufficient. For next film preparation, 1mL of glutaraldehyde will be used | |||
*approximately 12mL of each solution was saved after crosslinking | |||
Revision as of 08:41, 26 October 2012
Project name | <html><img src="/images/9/94/Report.png" border="0" /></html> Main project page <html><img src="/images/c/c3/Resultset_previous.png" border="0" /></html>Previous entry<html> </html>Next entry<html><img src="/images/5/5c/Resultset_next.png" border="0" /></html> | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Objectives
AA
AA Data collected:
Crosslinking
Crosslinking notes:
|