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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Tunable dimensions of nanostructures<br />
Varieties of synthesized <strong>PS</strong>-<strong>PLLA</strong> block copolymers having HC microstructures.<br />
Entry<br />
<strong>PS</strong>83-<strong>PLLA</strong>41<br />
<strong>PS</strong>198-<strong>PLLA</strong>71<br />
<strong>PS</strong>280-<strong>PLLA</strong>122<br />
<strong>PS</strong>365-<strong>PLLA</strong>109<br />
Mn, <strong>PS</strong><br />
[g/mol]<br />
[a]<br />
8900<br />
20700<br />
29400<br />
38200<br />
Mn, <strong>PLLA</strong><br />
[g/mol]<br />
[b]<br />
5900<br />
10200<br />
17500<br />
15700<br />
PDI<br />
1.15<br />
1.17<br />
1.21<br />
1.21<br />
0.66<br />
0.73<br />
0.69<br />
0.76<br />
[c]<br />
12.7<br />
25.8<br />
31.4<br />
34.1<br />
d-spacing [nm]<br />
[d]<br />
16.8<br />
28.4<br />
37.2<br />
39.7<br />
[e]<br />
20.8<br />
32.9<br />
35.5<br />
44.2<br />
[c]<br />
7.2<br />
10.7<br />
13.3<br />
17.0<br />
Diameter [nm]<br />
[a] measured from GPC analysis. [b] obtained from integration of 1 H NMR measurement. [c] obtained from<br />
calculation of TEM micrographs. [d] determined from first scattering peak of SAXS. [e] obtained from surface<br />
analysis of SPM.<br />
f <strong>PS</strong> v<br />
[d]<br />
12.0<br />
19.8<br />
25.6<br />
26.4<br />
[e]<br />
9.1<br />
19.7<br />
23.0<br />
20.9