User:Andrew K Farag/Notebook/CHEM-581/2014/09/03: Difference between revisions
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|style="background-color: #EEE"|[[Image: | |style="background-color: #EEE"|[[Image:BDLlogo_notext_lr.png|128px]]<span style="font-size:22px;"> Biomaterials Design Lab</span> | ||
|style="background-color: #F2F2F2" align="center"|<html><img src="/images/9/94/Report.png" border="0" /></html> [[{{#sub:{{FULLPAGENAME}}|0|-11}}|Main project page]]<br />{{#if:{{#lnpreventry:{{FULLPAGENAME}}}}|<html><img src="/images/c/c3/Resultset_previous.png" border="0" /></html>[[{{#lnpreventry:{{FULLPAGENAME}}}}{{!}}Previous entry]]<html> </html>}}{{#if:{{#lnnextentry:{{FULLPAGENAME}}}}|[[{{#lnnextentry:{{FULLPAGENAME}}}}{{!}}Next entry]]<html><img src="/images/5/5c/Resultset_next.png" border="0" /></html>}} | |style="background-color: #F2F2F2" align="center"|<html><img src="/images/9/94/Report.png" border="0" /></html> [[{{#sub:{{FULLPAGENAME}}|0|-11}}|Main project page]]<br />{{#if:{{#lnpreventry:{{FULLPAGENAME}}}}|<html><img src="/images/c/c3/Resultset_previous.png" border="0" /></html>[[{{#lnpreventry:{{FULLPAGENAME}}}}{{!}}Previous entry]]<html> </html>}}{{#if:{{#lnnextentry:{{FULLPAGENAME}}}}|[[{{#lnnextentry:{{FULLPAGENAME}}}}{{!}}Next entry]]<html><img src="/images/5/5c/Resultset_next.png" border="0" /></html>}} | ||
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# Groups C* and D* will take a [http://en.wikipedia.org/wiki/Powder_diffraction powder X-ray diffraction] of one (or two) of their films. They will take Fourier Transform Infrared Spectra ([http://en.wikipedia.org/wiki/Fourier_transform_infrared_spectroscopy FTIR]) of all of their films. They may (time permitting) perform [http://en.wikipedia.org/wiki/Differential_scanning_calorimetry differential scanning calorimetry] (DSC) of all of their films. | # Groups C* and D* will take a [http://en.wikipedia.org/wiki/Powder_diffraction powder X-ray diffraction] of one (or two) of their films. They will take Fourier Transform Infrared Spectra ([http://en.wikipedia.org/wiki/Fourier_transform_infrared_spectroscopy FTIR]) of all of their films. They may (time permitting) perform [http://en.wikipedia.org/wiki/Differential_scanning_calorimetry differential scanning calorimetry] (DSC) of all of their films. | ||
<u>My group was assigned to use the UV-Vis today, and to use the FTIR, DSC, PXRD on Friday.</u> | <u>My group was assigned to use the UV-Vis today, and to use the FTIR, DSC, PXRD on Friday.</u> | ||
==Tasks== | ==Tasks== | ||
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# Malachite Green Equilibrium | # Malachite Green Equilibrium | ||
## We will use UV-Vis spectroscopy to determine the amount of Malachite green absorbed into a film | ## We will use UV-Vis spectroscopy to determine the amount of Malachite green absorbed into a film | ||
## Upon determining the amount of Malachite green in the film, we can determine the equilibrium of free Malachite green vs bound malachite green by creating an I.C.E. table. | ## Upon determining the amount of Malachite green in the film, we can determine the equilibrium of free Malachite green vs bound malachite green by creating an I.C.E. table. | ||
## We can also determine the mass of malachite green absorbed per mass of film | ## We can also determine the mass of malachite green absorbed per mass of film | ||
## To properly determine MG concentration, we will need to dilute our samples so that their absorbance is similar to the absorbance of our calibration curve samples. | ## To properly determine MG concentration, we will need to dilute our samples so that their absorbance is similar to the absorbance of our calibration curve samples. | ||
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##### Analyzing Spectra and making calibration curves | ##### Analyzing Spectra and making calibration curves | ||
#### Hint 5: Acetone is fantastic for really cleaning MG out of volumetric flasks and cuvettes. | #### Hint 5: Acetone is fantastic for really cleaning MG out of volumetric flasks and cuvettes. | ||
# FTIR | # FTIR | ||
## We will be using attenuated total reflectance ([http://en.wikipedia.org/wiki/Attenuated_total_reflectance ATR]) mode for our samples | ## We will be using attenuated total reflectance ([http://en.wikipedia.org/wiki/Attenuated_total_reflectance ATR]) mode for our samples | ||
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## Save measurement data onto thumb drive | ## Save measurement data onto thumb drive | ||
# DSC | # DSC | ||
[[Image:DSCdata.png]] | |||
==Data== | ==Data== |
Revision as of 10:37, 12 September 2014
Biomaterials Design Lab | <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> |
Description
My group was assigned to use the UV-Vis today, and to use the FTIR, DSC, PXRD on Friday. Tasks
Data |