학회 |
한국공업화학회 |
학술대회 |
2015년 봄 (04/29 ~ 05/01, BEXCO (부산)) |
권호 |
19권 1호 |
발표분야 |
에너지저장변환_포스터 |
제목 |
Effects of TiCl4:BaCl2-modified Photoelectrodes on the Performance of Dye-Sensitized Solar Cells |
초록 |
The surface of TiO2 photoelectrodes was modified by soaking it in a TiCl4:BaCl2 mixed aqueous solution with various molar ratios and then calcining to prduce the TiCl4:BaCl2-treated TiO2 Photoelectrodes(Ti:Ba-TiO2/FTO). The highest power conversion efficiency(PCE) was obtained from dye-sensitized solar cells(DSSCs) with Ti:Ba(3:7)-TiO2/FTO, which were prepared from the mixed solution with the molar ratio of 3:7(TiCl4:BaCl2). PCE of DSSCs with TiCl4:BaCl2(3:7)-TiO2 /FTO was improved by ca. 8.9%, compared to that of the reference device with Ti:Ba(10:0)-TiO2/FTO due to an enhancement in short-circuit photocurrent and open-circuit voltage. |
저자 |
김명환1, 오지은1, 김재홍2, 한윤수1
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소속 |
1대구가톨릭대, 2영남대 |
키워드 |
Surface modification; Dye-Sensitized Solar Cells; Photoelectrodes; BaCl2
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E-Mail |
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