User:Moira M. Esson/Notebook/CHEM-581/2013/04/12: Difference between revisions
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# Run X-ray on prepared microspheres with a 50:50 ratio of PVA/clay. | # Run X-ray on prepared microspheres with a 50:50 ratio of PVA/clay. | ||
# Add deionized H<sub>2</sub>O to all prepared hydrogels in preparation for DSC. | # Add deionized H<sub>2</sub>O to all prepared hydrogels in preparation for DSC. | ||
# View prepared microspheres under microscope. | |||
<br> | |||
==DSC== | |||
* The general protocol for DSC was used | |||
* Specific DSC parameters and protocols set to analyze PVA/clay samples were: | |||
# Equilibrate sample at ~ -40°C | |||
# Ramp sample temperature up from 20-240°C | |||
# Ramp sample temperature down from 20-(-40°C) | |||
# Repeat segment #2 again | |||
<br> | |||
Table 1. DSC sample preparation | |||
<br> | |||
{| {{table}} | |||
| align="center" style="background:#f0f0f0;"|'''Sample Name''' | |||
| align="center" style="background:#f0f0f0;"|'''Sample Mass (mg)''' | |||
| align="center" style="background:#f0f0f0;"|'''Pan / Lid Mass (mg)''' | |||
|- | |||
| 90:10 PVOH 146K 50% CEC NaMT w/ Bu<sub>3</sub>HdP<sup>+</sup>||3.10||49.78 | |||
|- | |||
| 90:10 PVOH 146K NaMT||3.01||49.99 | |||
|} | |||
<br> | |||
==Film Preparation== | |||
Revision as of 06:50, 15 April 2013
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Objectives
DSC
# Equilibrate sample at ~ -40°C # Ramp sample temperature up from 20-240°C # Ramp sample temperature down from 20-(-40°C) # Repeat segment #2 again
Film Preparation |