User:Samiye Yaman/Notebook/Lab 581/2013/01/30: Difference between revisions
Samiye Yaman (talk | contribs) |
Samiye Yaman (talk | contribs) |
||
(One intermediate revision by the same user not shown) | |||
Line 18: | Line 18: | ||
*prepare 2 sets of each | *prepare 2 sets of each | ||
1)0.5g PVOH (MW:22,000) + 6 ml water | 1)0.5g PVOH (MW:22,000) + 6 ml water | ||
2)0.5 PVOH (MW:89,000-98,000) + 6 ml water | 2)0.5 PVOH (MW:89,000-98,000) + 6 ml water | ||
Line 26: | Line 26: | ||
4)0.5g PVOH (MW:146,000-186,000) + 6ml of water | 4)0.5g PVOH (MW:146,000-186,000) + 6ml of water | ||
*0.5 g of PVOH was mixed with 6ml of water then was placed in to a hot plate with temperature of 90C. The solution was stirred and kept on the hot plate until PVOH was completely dissolved. The beaker was placed in to a freezer (at -20C)for 24 hours. | *0.5 g of PVOH was mixed with 6ml of water then was placed in to a hot plate with temperature of 90C. The solution was stirred and kept on the hot plate until PVOH was completely dissolved. The beaker was placed in to a freezer (at -20C)for 24 hours. After 24 hours, they removed from the freezer and stayed at room temperature for 24 hours. This is called freezing and thawing method. The cycle was repeated for 3 times. | ||
*placed into -20C at 10:10 for 1) and 2), 3), and 4) at 10:20. | *placed into -20C at 10:10 for 1) and 2), 3), and 4) at 10:20. | ||
Line 45: | Line 45: | ||
*0.5 g of PVOH was mixed with 6ml of water then was placed in to a hot plate with temperature of 90C. The solution was stirred and kept on the hot plate until PVOH was completely dissolved.Once it was completely dissolved, 6μ of R6G in to each beaker was added then they were placed in to a freezer (at -20C)for 24 hours. | *0.5 g of PVOH was mixed with 6ml of water then was placed in to a hot plate with temperature of 90C. The solution was stirred and kept on the hot plate until PVOH was completely dissolved.Once it was completely dissolved, 6μ of R6G in to each beaker was added then they were placed in to a freezer (at -20C)for 24 hours.The freezing and thawing method was repeated. 3 cycles were used. | ||
==Data== | ==Data== |
Revision as of 09:01, 6 February 2013
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> </html>Next entry<html><img src="/images/5/5c/Resultset_next.png" border="0" /></html> |
ObjectiveDescriptionPart 1: Prepare hydrogels
1)0.5g PVOH (MW:22,000) + 6 ml water 2)0.5 PVOH (MW:89,000-98,000) + 6 ml water 3)0.5g PVOH (MW:130,000) + 6 ml of water 4)0.5g PVOH (MW:146,000-186,000) + 6ml of water
Part 2: Prepare Hydrogels with 0.5mM of R6G dye
1)0.5g of 22,000 + 6 ml water 2)0.5 of 89,000-98,000 + 6 ml water 3)0.5g of 130,000 + 6 ml of water 4)0.5g of 146,000-186,000 + 6ml of water
DataNotesThis area is for any observations or conclusions that you would like to note.
|