User:Douglas M. Fox/Notebook/AU CHEM-571 F2011 Lab Support/2014/08/01: Difference between revisions
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== | ==AuNP Synthesis== | ||
* | #HAuCl<sub>4</sub> Stock Solution | ||
#*42.97 mg HAuCl<sub>4</sub> using parafilmed spatula | |||
#*50 mL water in vol flask | |||
#*2.53 mM stock soln | |||
#Volumes Needed For Colloid & Fiber Solutions | |||
{| {{table}} | |||
|- | |||
! !! Lys Colloid !! Lys Fiber !! BSA Colloid !! BSA fiber | |||
|- | |||
| Au:protein || < 35 || > 35 || < 135 || > 135 | |||
|- | |||
| [protein stock] || 70.96 μM || || 17.73 μM || | |||
|- | |||
| Vol HCl || 988 μL || 988 μL || 988 μL || 988 μL | |||
|- | |||
| Vol protein || 1.174 mL || 0.881 mL || 1.083 mL || 1.066 mL | |||
|- | |||
| Au:protein || 30 || 40 || 130 || 140 | |||
|} | |||
<ol start="3"> | |||
<li>AuNP Preparations<br /> | |||
*30:1 Au-Lys --> 988 μL Au + 2*587 μL protein + 7.838 mL H2O<br /> | |||
*40:1 Au-Lys --> 988 μL Au + 2*440 μL protein + 8.131 mL H2O<br /> | |||
*140:1 Au-BSA --> 988 μL Au + 2*503 μL protein + 8.006 mL H2O<br /> | |||
*Heated in foil covered glass test tubes 80 °C for 3 hr<br /> | |||
*Added 24.32 mg CaCl2 ("anhydrous" label, but visibly wet) to 30:1 Au-Lys solution<br /> | |||
*Fibers in other two, as expected<br /> | |||
*Invertase not dissolved, so not used</li> | |||
</ol> | |||
Latest revision as of 00:26, 27 September 2017
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AuNP Synthesis
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