PS-PLLA - Www2.che.nthu.edu.tw
PS-PLLA - Www2.che.nthu.edu.tw
PS-PLLA - Www2.che.nthu.edu.tw
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<strong>PS</strong> <strong>PLLA</strong><br />
Hydrophilic substrate<br />
Spin coating at room temperature<br />
D <strong>PS</strong> (glass state) = D <strong>PLLA</strong> (glass state)<br />
S <strong>PS</strong>-<strong>PS</strong> selective solvnet > S <strong>PLLA</strong>-<strong>PS</strong>-selective solvent<br />
Permeation<br />
Diffusivity & Solubility<br />
Kinetic control & Dynamic control<br />
<strong>PS</strong> <strong>PLLA</strong><br />
Hydrophilic substrate<br />
Spin coating at 50 O C<br />
D <strong>PS</strong> (glass state) S <strong>PLLA</strong>-<strong>PS</strong>-selective solvent<br />
Permeation (P=DXS)<br />
Diffusivity (D) ~ T g<br />
Solubility (S)<br />
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