Journal of Inorganic Materials ›› 2016, Vol. 31 ›› Issue (7): 739-744.DOI: 10.15541/jim20150576
• Orginal Article • Previous Articles Next Articles
YIN Yue-Feng1, LIANG Gui-Jie1, ZHANG Qiang1, PAN Zheng1, LI Wang-Nan1, LI Zai-Fang2
Received:
2015-11-24
Revised:
2016-02-01
Published:
2016-07-20
Online:
2016-06-22
About author:
YIN Yue-Feng. E-mail: lgj511011@163.com
Supported by:
CLC Number:
YIN Yue-Feng, LIANG Gui-Jie, ZHANG Qiang, PAN Zheng, LI Wang-Nan, LI Zai-Fang. Optimization of Dye-sensitized Solar Cells Prepared by Pechini Sol-Gel Method[J]. Journal of Inorganic Materials, 2016, 31(7): 739-744.
Fig. 3 Absorbance spectra of N719 dyes in ethanol (a) and the fitting plot of the extinction coefficient at 530 nm (b), and absor bance apectra of N7.9 dys in desorption solvent (c)
Method type | Thickness /μm | Q /(×10-7, mol·cm-2) | Rct2 /Ω | Rct3 /Ω | fmin /Hz | τe /ms | Voc /V | Jsc /(mA·cm-2) | ff | η /% | |
---|---|---|---|---|---|---|---|---|---|---|---|
S1 | Routine | 3.3±0.1 | 0.583 | 36.7 | 8.7 | 15.5 | 10.3 | 0.701 | 5.43 | 0.675 | 2.57 |
Pechini | 3.2±0.1 | 0.715 | 44.5 | 10.6 | 11.2 | 14.2 | 0.756 | 6.27 | 0.683 | 3.24 | |
S2 | Routine | 4.5±0.2 | 0.978 | 22.9 | 8.3 | 23.0 | 6.9 | 0.693 | 8.92 | 0.679 | 4.20 |
Pechini | 4.4±0.2 | 1.318 | 35.3 | 7.9 | 14.5 | 11.0 | 0.720 | 9.31 | 0.722 | 4.84 | |
S3 | Routine | 7.5±0.2 | 1.524 | 13.7 | 7.7 | 46.4 | 3.4 | 0.690 | 11.73 | 0.721 | 5.85 |
Pechini | 7.3±0.1 | 2.095 | 23.4 | 9.3 | 26.3 | 6.1 | 0.702 | 13.18 | 0.726 | 6.72 | |
S4 | Routine | 10.9±0.2 | 2.230 | 10.1 | 10.8 | 83.3 | 1.9 | 0.658 | 13.39 | 0.744 | 6.56 |
Pechini | 10.7±0.4 | 3.768 | 16.7 | 7.6 | 35.0 | 4.5 | 0.685 | 15.22 | 0.743 | 7.75 | |
S5 | Routine | 12.9±0.3 | 3.441 | 6.6 | 7.2 | 100.2 | 1.3 | 0.662 | 13.87 | 0.719 | 6.60 |
Pechini | 12.6±0.3 | 5.304 | 13.1 | 8.3 | 87.3 | 1.8 | 0.632 | 12.68 | 0.717 | 5.74 |
Table 1 Absorbance, EIS and photo-to-electric parameters of DSSC prepared by Pechini Sol-Gel method
Method type | Thickness /μm | Q /(×10-7, mol·cm-2) | Rct2 /Ω | Rct3 /Ω | fmin /Hz | τe /ms | Voc /V | Jsc /(mA·cm-2) | ff | η /% | |
---|---|---|---|---|---|---|---|---|---|---|---|
S1 | Routine | 3.3±0.1 | 0.583 | 36.7 | 8.7 | 15.5 | 10.3 | 0.701 | 5.43 | 0.675 | 2.57 |
Pechini | 3.2±0.1 | 0.715 | 44.5 | 10.6 | 11.2 | 14.2 | 0.756 | 6.27 | 0.683 | 3.24 | |
S2 | Routine | 4.5±0.2 | 0.978 | 22.9 | 8.3 | 23.0 | 6.9 | 0.693 | 8.92 | 0.679 | 4.20 |
Pechini | 4.4±0.2 | 1.318 | 35.3 | 7.9 | 14.5 | 11.0 | 0.720 | 9.31 | 0.722 | 4.84 | |
S3 | Routine | 7.5±0.2 | 1.524 | 13.7 | 7.7 | 46.4 | 3.4 | 0.690 | 11.73 | 0.721 | 5.85 |
Pechini | 7.3±0.1 | 2.095 | 23.4 | 9.3 | 26.3 | 6.1 | 0.702 | 13.18 | 0.726 | 6.72 | |
S4 | Routine | 10.9±0.2 | 2.230 | 10.1 | 10.8 | 83.3 | 1.9 | 0.658 | 13.39 | 0.744 | 6.56 |
Pechini | 10.7±0.4 | 3.768 | 16.7 | 7.6 | 35.0 | 4.5 | 0.685 | 15.22 | 0.743 | 7.75 | |
S5 | Routine | 12.9±0.3 | 3.441 | 6.6 | 7.2 | 100.2 | 1.3 | 0.662 | 13.87 | 0.719 | 6.60 |
Pechini | 12.6±0.3 | 5.304 | 13.1 | 8.3 | 87.3 | 1.8 | 0.632 | 12.68 | 0.717 | 5.74 |
Fig. 4 I-V curves of Pechini-type DSSC(a) Under illumination of 100 mW/cm2; (b) Under dark condition. Plots of (c) photovoltage/photocurrent-film thickness and (d) conversion efficiency-film thickness
Fig. 5 EIS spectra of Pechini-type DSSC with -0.7 V external bias potential under dark condition (a) Nyquist EIS; (b) Bode EIS. The top view in figure (a) is equivalent circuit of DSSC
[1] | O'REGAN B, GRAETZEL M. A low-cost, high-efficiency solar cell based on dye-sensitized colloidal titanium dioxide films.Nature, 1991, 353(6346): 737-740. |
[2] | GRÄTZEL M. Photoelectrochemical cells.Nature, 2001, 414(6861): 338-344. |
[3] | CHEN WEI, LIU YANG-QIAO, LUO JIAN-QIANG, et al.Fabrications of TiO2 photoanodes for flexible dye-sensitized solar cells.Journal of Inorganic Materials, 2014, 29(6): 561-570. |
[4] | CHEN ANG-RAN, ZHAO WEI, CUI HOU-LEI, et al.TiO2 nanowires infiltrated with graphene-decorated mesoporous TiO2 for enhanced dye-sensitized solar cell.Journal of Inorganic Materials, 2015, 30(8): 891-896. |
[5] | WEN P, HAN Y, ZHAO W.Influence of TiO2 nanocrystals fabricating dye-sensitized solar cell on the absorption spectra of N719 sensitizer.International Journal of Photoenergy, 2012, 2012(2): 91-98. |
[6] | WANG Z S, KAWAUCHI H, KASHIMA T, et al.Significant influence of TiO2 photoelectrode morphology on the energy conversion efficiency of N719 dye-sensitized solar cell.Coordination Chemistry Reviews, 2004, 248(13): 1381-1389. |
[7] | LIU WEI-QING, LIANG ZHONG-GUAN, KOU DONG-XING, et al.Electron distribution and contact interface transfer process in bilayer TiO2 films of dye sensitized solar cell.Chemical Journal of Chinese Universities, 2012, 33(12): 2697-2702. |
[8] | NIAKI A H G, BAKHSHAYESH A M, MOHAMMADI M R. Double-layer dye-sensitized solar cells based on Zn-doped TiO2 transparent and light scattering layers: Improving electron injection and light scattering effect.Solar Energy, 2014, 103(6): 210-222. |
[9] | LI K, XU J, SHI W, et al.Synthesis of size controllable and thermally stable rice-like brookite titania and its application as a scattering layer for nano-sized titania film-based dye-sensitized solar cells.Journal of Materials Chemistry A, 2014, 2(6): 1886-1896. |
[10] | YAO P C, HANG S T.Enhancing photovoltaic performances of dye-sensitized solar cells by multi-layered nanostructured titanium oxide photoelectrode.Solar Energy, 2014, 108: 322-330. |
[11] | KIM D H, WOODROOF M, LEE K, et al.Atomic layer deposition of high performance ultrathin TiO2 blocking layers for dye- sensitized solar cells.Chemsuschem, 2013, 6(6): 1014-1020. |
[12] | WANG Y.The Functions of compact TiO2 blocking layers in dye- sensitized solar cells investigated by direct photoelectrochemical methods.Nanoscience & Nanotechnology Letters, 2013, 5: 293-296. |
[13] | LIU G, PENG M, SONG W, et al.An 8.07% efficient fiber dye- sensitized solar cell based on a TiO2 micron-core array and multilayer structure photoanode.Nano Energy, 2014, 11: 341-347. |
[14] | LIANG G, XU J, XU W, et al.Dye-sensitized nanocrystalline TiO2 films based on Pechini Sol-Gel method using PEG with different molecular weights.Journal of Optoelectronics & Advanced Materials, 2010, 12(8): 1758-1764. |
[15] | NAZEERUDDIN M K, KAY A, RODICIO I, et al.Conversion of light to electricity by CIS-x2bis (2,2′-bipyridyl-4,4′-dicarboxylate) Ruthenium(II) charge-transfer sensitizers (x = Cl-, Br-, I-, CN-, and SCN-) on nanocrystalline TiO2 electrodes.Journal of the American Chemical Society, 1993, 115(14): 6382-6390. |
[16] | 梁桂杰, 钟志成, 许杰,等. 基于新型交联聚合物电解质的准固态染料敏化太阳能电池. 物理化学学报, 2012, 28(12): 2852-2860. |
[17] | HORE S, VETTER C, KERN R, et al.Influence of scattering layers on efficiency of dye-sensitized solar cells.Solar Energy Materials & Solar Cells, 2006, 90(9): 1176-1188. |
[18] | SPURR R A, MYERS H.Quantative analysis of anatase-rutile mixtures with an X-Ray diffractometer.Analytical Chemistry, 1957, 29(5): 760-762. |
[19] | QING W, JACQUES E M, MICHAEL G.Electrochemical impedance spectroscopic analysis of dye-sensitized solar cells.Journal of Physical Chemistry B, 2005, 109(31): 14945-14953. |
[20] | FABREGAT-SANTIAGO F, BISQUERT J, GARCIA-BELMONTE G, et al.Influence of electrolyte in transport and recombination in dye-sensitized solar cells studied by impedance spectroscopy.Solar Energy Materials & Solar Cells, 2005, 87(1): 117-131. |
[21] | NAZEERUDDIN M K, PÉCHY P, RENOUARD T, et al. Engineering of efficient panchromatic sensitizers for nanocrystalline tio2-based solar cells.Journal of the American Chemical Society, 2001, 123(8): 1613-1624. |
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