User:Karlena L. Brown/Notebook/PVOH Research/2013/02/27: Difference between revisions
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==OBJECTIVES== | ==OBJECTIVES== | ||
* Continue fluorescence detection through pressure testing analysis of hydrogel samples (new modifications & better results) | |||
==Hydrogel Pressure Samples Tested== | ==Bent Pipette: Hydrogel Pressure Samples Tested 2== | ||
'''RECALL HYDROGEL PRESSURE TESTING PROTOCOL ON 2/20/13 & FLUORESCENCE ANALYSIS PROCEDURES ON 2/13/13''' | '''RECALL HYDROGEL PRESSURE TESTING PROTOCOL ON 2/20/13 & FLUORESCENCE ANALYSIS PROCEDURES ON 2/13/13''' | ||
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==Notes== | ==Notes== | ||
* The pipettes that provided the best fluorescence results for each sample were both the straight plastic pipette and 90° angle bent pipette | * The pipettes that provided the best fluorescence results for each sample were both the straight plastic pipette and 90° angle bent pipette | ||
* All samples run maintained a composition incorporating Rhodamine 6G dye | * All samples run maintained a composition incorporating Rhodamine 6G dye | ||
* All samples on 2/27/13 were tested using the bent pipette containing the 90° angle | * In comparison, the laponite incorporated hydrogels are squishy, clear, extremely adsorbent, and soft to touch | ||
* The sodium montmorrillonite incorporated hydrogels are hard, dingy, flat, and dull colored (brownish appearance) | |||
* For laponite samples, one can actually see the Rhodamine 6G dye added clearly within each hydrogel sample (reddish pink appearance) | |||
* Also the sodium montmorrillonite samples in most cases began to grow a greenish type mold within the hydrogels | |||
* All samples on 2/27/13 were tested using the bent pipette containing the 90° angle (See figure listed below) | |||
Figure 1. Image of bent pipette used for pressure testing | Figure 1. Image of bent pipette used for pressure testing | ||
[[Image:Bent pipette 2 27 13.jpg]] | [[Image:Bent pipette 2 27 13.jpg]] |
Revision as of 16:16, 14 April 2013
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OBJECTIVES
Bent Pipette: Hydrogel Pressure Samples Tested 2RECALL HYDROGEL PRESSURE TESTING PROTOCOL ON 2/20/13 & FLUORESCENCE ANALYSIS PROCEDURES ON 2/13/13
Notes
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