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

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==Description==
==Description==
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* 3 PVOH films were prepared: 0.5 g MW of 22,000, 1 ml glutaraldehyde, and 1 ml of porphrine dihydrogen chloride.
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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
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* 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.
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Fluorescence studies was conducted and the following observations were made:
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* The excitation wavelength was 480 nm
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* The excitation wavelength range was [500nm-700nm]
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* The second excitation wavelength was 320 nm
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* The second excitation wavelength range was [320nm-700nm]
==Data==
==Data==

Revision as of 18:37, 2 December 2012

Experimental Chemistry Main project page
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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.


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