User:James C. Schwabacher/Notebook/Protein-Templated Quantum Dots/2014/09/16: Difference between revisions

From OpenWetWare
Jump to navigationJump to search
(2 intermediate revisions by the same user not shown)
Line 6: Line 6:
| colspan="2"|
| colspan="2"|
<!-- ##### DO NOT edit above this line unless you know what you are doing. ##### -->
<!-- ##### DO NOT edit above this line unless you know what you are doing. ##### -->
==Entry title==
==Objective==
* Insert content here...
* Synthesize HgS-BSA QDs at 40°C |'''JCS 2'''
* Obtain UVVis and fluorescence data for JCS 1
 
==Protocol==
#Making Stock Solutions
##Same stock solutions from [[User:James_C._Schwabacher/Notebook/Protein-Templated_Quantum_Dots/2014/09/09|last week]]
#Synthesis
##Added 5 mL of 15mg/mL BSA from Eleni's stock solution to 5 mL of the HgNO<sub>3</sub> in HPLC water
## stirred vigorously while adding 2 drops of 1 M NaOH to reach pH ~9
## capped to sit and react for ~12 hours
 
==Notes==
*The HgNO<sub>3</sub> solution was sonicated for 15 minutes prior to use.
*The pH test trip was slightly darker than the coding for a pH 9 (~pH 10), like the last synthesis. This time only 50 μL of 1M NaOH was added.
*The heating mantle was set to 11. As of this afternoon, this corresponded to about 41°C





Revision as of 17:26, 16 September 2014

Project name <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>Next entry<html><img src="/images/5/5c/Resultset_next.png" border="0" /></html>

Objective

  • Synthesize HgS-BSA QDs at 40°C |JCS 2
  • Obtain UVVis and fluorescence data for JCS 1

Protocol

  1. Making Stock Solutions
    1. Same stock solutions from last week
  2. Synthesis
    1. Added 5 mL of 15mg/mL BSA from Eleni's stock solution to 5 mL of the HgNO3 in HPLC water
    2. stirred vigorously while adding 2 drops of 1 M NaOH to reach pH ~9
    3. capped to sit and react for ~12 hours

Notes

  • The HgNO3 solution was sonicated for 15 minutes prior to use.
  • The pH test trip was slightly darker than the coding for a pH 9 (~pH 10), like the last synthesis. This time only 50 μL of 1M NaOH was added.
  • The heating mantle was set to 11. As of this afternoon, this corresponded to about 41°C