User:Mobeen Ashraf/Notebook/Chem-581/2012/11/30: Difference between revisions

From OpenWetWare
Jump to navigationJump to search
Line 15: Line 15:
==Description==
==Description==


* 3 PVOH films were prepared: 0.5 g MW of 22,000, 1 ml glutaraldehyde, and 1 ml of porphrine dihydrogen chloride.
The width of the dye was measured to be 0.2 mm. Using the UV-Vis instrument, the excitation wavelengths were determined to be 480 nm and 320 nm respectively
* AAS studies for all the Cu standards: NaMT- concentration of 1.25 g/500 ml, for 1min, 5 min and 10 mins standards, 50 % CEC exchange-concentration of 1.25 g/500 ml, for 1 min, 5 min and 10 mins standards, 100% CEC exchange, for 1 min, 5 min and 10 mins standards, and Fe3O4-concentration of 1.25 g/500 ml, for 1 min, 5 min and 10 mins standards.
 
Fluorescence studies was conducted and the following observations were made:
* The excitation wavelength was 480 nm
* The excitation wavelength range was [500nm-700nm]
* The second excitation wavelength was 320 nm
* The second excitation wavelength range was [320nm-700nm]


==Data==
==Data==

Revision as of 15:37, 2 December 2012

Experimental Chemistry <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>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</html>


Objective

UV-Vis and Fluorescence studies on the dye, 5-DTFA yellow dye

Description

The width of the dye was measured to be 0.2 mm. Using the UV-Vis instrument, the excitation wavelengths were determined to be 480 nm and 320 nm respectively

Fluorescence studies was conducted and the following observations were made:

  • The excitation wavelength was 480 nm
  • The excitation wavelength range was [500nm-700nm]
  • The second excitation wavelength was 320 nm
  • The second excitation wavelength range was [320nm-700nm]

Data

  • Add data and results here...

Notes

This area is for any observations or conclusions that you would like to note.


Use categories like tags. Change the "Course" category to the one corresponding to your course. The "Miscellaneous" tag can be used for particular experiments, as instructed by your professor. Please be sure to change or delete this tag as required so that the categories remain well organized.



Retrieved from "https://openwetware.org/mediawiki/index.php?title=User:Mobeen_Ashraf/Notebook/Chem-581/2012/11/30&oldid=661996"