(P3HT)(UV and PL) :

Poly(3-hexylthiophene) (P3HT)P3HT

(P3HT) (Xylene)70 0.1 wt% ~ 3.0 wt%

1.P3HT/

P3HT/1-1.P3HT/

1-2.=90o 20oCP3HT/0 minG(t) Decay time

=90o 20oCP3HT/300 minG(t) Decay time

1-3. (a)-(f) 1.0 wt% P3HT/20 POM (g) POM

Higher emission energy (0-0 band) Single chain or intrachain emissionLower emission energy (0-1, 0-2 band) Aggregated state of polymer chain1-4.S1 (Excited state)S0 (Ground state)

1-5.UV-Vis 1.0wt%P3HT/UV-vis0-00-10-2

0.1 wt%1.5 wt%0.5 wt%3.0 wt%

1-6.PL 1.0 wt%P3HT/(PL) 0-10-00-2

0.1 wt%1.5 wt%0.5 wt%3.0 wt%

1-7.Avrami equation 1.0wt% P3HT/PL610nm 0-1Avrami equation knAvrami0-1

1.532.03

()N=3+1=4N=3+0=3()N=2+1=3N=2+0=2()N=1+1=2N=1+0=1

1-8.0.5 wt%1.0 wt%1.5 wt%3.0 wt%AFM 1.6 wt %(a)(b)

2.P3HT/

2-1.1/min

2-2.PL()1.0 wt%P3HT/(PL) 0-20-10-0

0.1 wt%0.5 wt%1.5 wt%3.0 wt%

1. P3HTP3HT

2.DLSP3HT()P3HT

3.UV-vis

4.PLP3HT/45~50

5.Avrami equationP3HT/

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