[PDF] Top 20 Novel Zinc Porphyrin Sensitizers for Dye-Sensitized Solar Cells: Synthesis and Spectral, Electrochemical, and Photovoltaic Properties
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Novel Zinc Porphyrin Sensitizers for Dye-Sensitized Solar Cells: Synthesis and Spectral, Electrochemical, and Photovoltaic Properties
... group and the porphyrin macrocycle through the PE linker, which allows positive charge to delocalize over the PE unit upon ...withdrawal and elec- tronic delocalization influence the reduction ... See full document
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Preparation and Spectral, Electrochemical, and Photovoltaic Properties of Acene-Modified Zinc Porphyrins
... Lindsey and co-workers were employed to prepare LAC-1-LAC-4. 16,17 The synthesis of LAC-1 is identical to that of ...9a For LAC-2-LAC-4, the synthesis was divided into two steps: In the first ... See full document
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Tuning Spectral and Electrochemical Properties of Porphyrin-Sensitized Solar Cells
... Results and Discussion Molecular Design and ...procedure and compound characterization are described in the Supporting ...4-methoxyphenylethyne, and 4-ethynylbenzoic acid, were prepared ... See full document
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Synthesis and characterization of diporphyrin sensitizers for dye-sensitized solar cells
... 10.1039/b917316a Novel porphyrin dimers with broad and strong absorption in the visible and/or near IR regions have been synthesized; the meso–meso-linked porphyrin dimer (YDD1) ... See full document
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Synthesis and characterization of porphyrin sensitizers with various electron-donating substituents for highly efficient dye-sensitized solar cells
... the dye into the conduction band of TiO 2 , which generates the dye ...absorption properties of the oxidized species, we investigated the electrochemical reactions of these porphyrin ... See full document
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A strategy to design highly efficient porphyrin sensitizers for dye-sensitized solar cells
... reference porphyrin (LD11) has three dodecoxyl groups at the meta- and para-positions of each phenyl ...push–pull porphyrin (LD14) based on the structure of LD13 reported ...related spectral ... See full document
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Porphyrin sensitizers with pi-extended pull units for dye-sensitized solar cells
... b and Chen-Yu Yeh* a New p-extended porphyrin dyes YD26–YD29 with long alkoxyl chains at the ortho positions of the meso- phenyls, and meta di-tert-butylphenyl-substituted porphyrins YD12–CN, ... See full document
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Design and characterization of highly efficient porphyrin sensitizers for green see-through dye-sensitized solar cells
... Soret and Q bands shift toward longer wavelengths as the p system in B is expanded, because of the spectral coupling between the aromatic substituent and the porphyrin ...YD13, for ... See full document
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Design and Characterization of Novel Porphyrins with Oligo(phenylethylnyl) Links of Varied Length for Dye-Sensitized Solar Cells: Synthesis and Optical, Electrochemical, and Photovoltaic Investigation
... these properties: the ability to adsorb strongly on the surface of a semiconductor, absorption of light in the visible and NIR region for efficient light harvesting, an excited-state reduction ... See full document
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New Dual Donor-Acceptor (2D--2A) Porphyrin Sensitizers for Stable and Cost-Effective Dye-Sensitized Solar Cells
... (2D-p-2A) porphyrin sensitizers have been synthesized from readily available starting mate- rials in good ...The synthesis of these sensitizers, which involved one-pot, two-step condensation ... See full document
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Porphyrin Dyes with High Injection and Low Recombination for Highly Efficient Mesoscopic Dye-Sensitized Solar Cells
... semiconductor-based dye-sensitized solar cells (DSCs) have attracted significant attention as low-cost alternatives to conventional solid-state photovoltaic ...successful dye ... See full document
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Synthesis of push-pull porphyrin dyes with dimethylaminonaphthalene electron-donating groups and their application to dye-sensitized solar cells
... b and Nasser Safari* a Two new donor-π-bridge-acceptor zinc porphyrins with dimethylaminonaphthalene electron donating moiety, coded T1 and T2, were synthesized and used as sensitizersin ... See full document
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Porphyrin-sensitized solar cells
... light for the conversion of solar energy in complicated photosynthetic ...light for solar cells sensitized with a porphyrin ...a porphyrin of type copper ... See full document
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Effects of Porphyrinic meso-Substituents on the Photovoltaic Performance of Dye-Sensitized Solar Cells: Number and Position of p-Carboxyphenyl and Thienyl Groups on Zinc Porphyrins
... electron-donating and anchoring sites, through which their optical, photophysical, and electrochemical properties might be tuned to attain a highly e fficient DSSC ...Diau, and Yeh et al. ... See full document
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Design and characterization of porphyrin sensitizers with a push-pull framework for highly efficient dye-sensitized solar cells
... frontier and nearby molecular orbitals, we performed quantum-chemical calculations on porphyrins YD14–YD17 using density-functional theory (DFT) at the B3LYP/6-31G(d) level (Spartan 08 ...levels and the ... See full document
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Enhanced photovoltaic performance with co-sensitization of porphyrin and an organic dye in dye-sensitized solar cells
... of dye-sensitized solar cells ...mixed dye solution with certain molar ratios of the two dyes, whereas the stepwise approach accomplishes adsorption of the two different dyes in a ... See full document
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Effects of Core-modification on Porphyrin Sensitizers to the Efficiencies of Dye-sensitized Solar Cells
... plexes and their unique optical properties along with their photochemical and thermal ...pull zinc porphyrin sensitizer, YD2-o-C8, co-sensitized with an organic dye using ... See full document
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Electrochemical and Optoelectrical Properties of Dye-Sensitized Solar Cells 邱鵬潔、姚品全
... Voc=0.45V、Isc=0.885mA、FF=0.53 and η=0.21%. The electrochemical analysis is a powerful technique in diagnosis the process parameters of DSSC owing to the close relationship between the cell performance ... See full document
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Fabrication and Electrochemical Study of Novel Photoanodes for Dye-Sensitized Solar Cells 洪健原、姚品全
... dyes for dye-sensitized solar cells”, ...Sprague, and A. J. Frank, “Band edge movement and recombination kinetics in dye-sensitized nanocrystalline TiO2 ... See full document
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Electronically coupled porphyrin-arene dyads for dye-sensitized solar cells
... Results and discussion The absorption spectrum of a porphyrin dye generally features an intense Soret band in the range 400 e450 nm and less intense Q bands in the range 550 e650 ...450 ... See full document
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