학회 |
한국화학공학회 |
학술대회 |
2014년 봄 (04/23 ~ 04/25, 창원컨벤션센터) |
권호 |
20권 1호, p.539 |
발표분야 |
에너지 |
제목 |
Graphene like carbon as photo-anode for the application of DSSCs |
초록 |
The graphene-like carbon (GLC) thin films were deposited on fluorine doped tin oxide (FTO) glass substrates by hot filament chemical vapor deposition (HFCVD) with non-catalyst. The GLC substrates presented good transparency with low sheet resistance. The thickness and transparency of GLC substrates were easily controlled by varying the deposition time from 5-30 min at the constant filament temperature 1400◦C. The Raman studies confirm graphene like carbon nature due to the appearance of significant G and 2D peaks. The prepared GLC thin film substrates were directly used as conducting substrates to make TiO2 photo-anode for the fabrication of dye sensitized solar cells (DSSCs). A high solar-to-electrical conversion efficiency of ∼6.94% is obtained by the DSSC fabricated with GLC substrate deposited for 10 min, which is higher than DSSC fabricated with bare FTO substrate. |
저자 |
송민우, 서형기, 아민 사디아, 모흐드 나짐, 박두리, 신형식
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소속 |
전북대 |
키워드 |
Graphene; HFCVD; Photo-anode; DSSC
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E-Mail |
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원문파일 |
초록 보기 |