학회 |
한국고분자학회 |
학술대회 |
2012년 봄 (04/12 ~ 04/13, 대전컨벤션센터) |
권호 |
37권 1호 |
발표분야 |
기능성 고분자 |
제목 |
Synergetic Effect of Inorganic Salt and Metal Oxide as Efficient Double Interfacial Layers for Polymer Solar Cells |
초록 |
We report highly efficient polymer:fullerene bulk-heterojunction solar cells (PSCs) by introducing cesium carbonate (Cs2CO3) and titanium oxide (TiOx) as double interfacial layers in polymer solar cells. Double interfacial layers induce an ohmic contact and better interfacial morphology between the lowest unoccupied molecular orbital (LUMO) of fullerene and cathode because of strong dipole moment property of Cs2CO3 and because of smooth surface property of TiOx. We have successfully demonstrated the efficient PSCs with power conversion efficiency approaching 3.6% under AM1.5G 100mW/cm2 irradiation. |
저자 |
김동원, 권경춘, 강홍규, 홍순일, 이광희
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소속 |
광주과학기술원 |
키워드 |
Polymer Solar Cells; Inetfacial Layer; Double Interfacial Layers
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E-Mail |
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