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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Large-Scale Orientation for <strong>PS</strong>-<strong>PLLA</strong> Lamellae<br />
Spin-coated lamellar thin film<br />
O<br />
C<br />
Induced by<br />
Crystallizable solvent<br />
O [ CH2 C H ] n<br />
O<br />
Oriented lamellar thin film<br />
H C<br />
3<br />
H C<br />
3<br />
CH 3<br />
CH 3<br />
Hydrolysis of <strong>PLLA</strong><br />
O<br />
Trench-like<br />
topographic nanopattern<br />
N [ C C ] m<br />
Semicrystalline copolymer: <strong>PS</strong>-<strong>PLLA</strong><br />
O<br />
H<br />
CH<br />
3<br />
<strong>PS</strong> <strong>PLLA</strong><br />
O H<br />
Amorphous and non-degradable Crystalline and degradable