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> with Cylinder Morphology<br />
Table 1. Varieties of synthesized <strong>PS</strong>-<strong>PLLA</strong> block copolymers having HC microstructures.<br />
Entry<br />
Mn, <strong>PS</strong><br />
[g/mol]<br />
[a]<br />
Mn, <strong>PLLA</strong><br />
[g/mol]<br />
[b]<br />
PDI f <strong>PS</strong> v<br />
d-spacing [nm] Diameter[nm]<br />
[c] [d] [e] [c] [d] [e]<br />
<strong>PS</strong>83-<strong>PLLA</strong>41 8900 5900 1.15 0.65 12.7 16.8 20.8 7.2 12.2 10.1<br />
<strong>PS</strong>198-<strong>PLLA</strong>71 20700 10200 1.17 0.71 25.8 28.4 32.9 13.8 18.9 19.7<br />
<strong>PS</strong>280-<strong>PLLA</strong>97 29400 14000 1.21 0.72 31.4 37.2 35.5 16.7 23.5 20.0<br />
Control<br />
Molecular weight<br />
Control<br />
Size<br />
<strong>PS</strong>365-<strong>PLLA</strong>109 38200 15700 1.21 0.75 34.1 39.7 44.2 17.0 24.6<br />
.<br />
20.9<br />
[a] measured from GPC analysis.<br />
[c] obtained from calculation of TEM micrographs. [e] obtained from surface analysis of SPM.<br />
[b] obtained from integration of 1H NMR measurement. [d] determined from first scattering peak of SAXS.<br />
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