[PDF] Top 20 Tuning Spectral and Electrochemical Properties of Porphyrin-Sensitized Solar Cells
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Tuning Spectral and Electrochemical Properties of Porphyrin-Sensitized Solar Cells
... Results and Discussion Molecular Design and Synthesis. Details of the synthetic procedure and compound characterization are described in the Supporting ...4-methoxyphenylethyne, and ... See full document
6
Enhanced light harvesting with pi-conjugated cyclic aromatic hydrocarbons for porphyrin-sensitized solar cells
... efficiency of PSSC further to attain 90% of that of a N719 ...possibility of improving the photovoltaic perfor- mance of PE1-sensitized solar cells by enhancing ... See full document
8
Novel Zinc Porphyrin Sensitizers for Dye-Sensitized Solar Cells: Synthesis and Spectral, Electrochemical, and Photovoltaic Properties
... property of the carboxyl an- choring group through a PE linker in 1 has no significant in- fluence on its oxidation ...group and the porphyrin macrocycle through the PE linker, which allows positive ... See full document
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Porphyrin-sensitized solar cells
... conversion of solar energy in complicated photosynthetic ...for solar cells sensitized with a porphyrin ...1993 of a porphyrin of type copper chlorophyll as ... 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 ... See full document
3
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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Design and characterization of highly efficient porphyrin sensitizers for green see-through dye-sensitized solar cells
... spectra of YD11–YD13 in ethanol solution; the Soret and Q bands shift toward longer wavelengths as the p system in B is expanded, because of the spectral coupling between the aromatic ... See full document
6
Molecular engineering of cocktail co-sensitization for efficient panchromatic porphyrin-sensitized solar cells
... 5 and 10 nmol cm 2 for devices D and E, ...performances of devices C–E, giving the order PCE and J SC /mA cm 2 as D ...spectrum of device C shows a flat feature filling the small dip ... See full document
7
Enhanced photovoltaic performance with co-sensitization of porphyrin and an organic dye in dye-sensitized solar cells
... 1a and b show the absorption spectra of LD12 and CD5 in THF solutions and on TiO 2 films, ...band of the thin-film spectrum was significantly broadened relative to that in solution; the ... See full document
5
Carbon nanotube-incoporated photoanode and its electrochemical properties for dye-sensitized solar cells 黃仲翊、姚品全
... Shklover, and Michael Gratzel “Nanocrystalline Titanium Oxide Electrodes for Photovoltaic Applications” ...Materials and Energy Research Center, Karaj, Iran“SnO2/ZnO double-layer thin films: A novel ... See full document
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Effects of Core-modification on Porphyrin Sensitizers to the Efficiencies of Dye-sensitized Solar Cells
... sources of ruthenium ...chlorophylls of the photosystem antenna com- plexes and their unique optical properties along with their photochemical and thermal ...variety of ... See full document
11
Porphyrin Dyes with High Injection and Low Recombination for Highly Efficient Mesoscopic Dye-Sensitized Solar Cells
... interest of using porphyrins started from their important role in the efficient energy and electron transfer in the light- harvesting antenna of biological ...basis of this idea, several ... See full document
5
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
8
Synthesis and characterization of porphyrin sensitizers with various electron-donating substituents for highly efficient dye-sensitized solar cells
... potentials of these porphyrins; the electrochemical reactions of these compounds were measured under ambient ...The electrochemical data are summarized in Table 2. All porphyrin dyes ... See full document
8
A strategy to design highly efficient porphyrin sensitizers for dye-sensitized solar cells
... structures of the proposed porphyrins based on this ...position of each phenyl group (labeled LD12); the reference porphyrin (LD11) has three dodecoxyl groups at the meta- and para-positions ... See full document
3
Porphyrin sensitizers with pi-extended pull units for dye-sensitized solar cells
... conversion of sunlight into electrical energy. However, this type of solar cells has major limitations due to difficulties related to large scale production and high fabrication ...¨tzel ... See full document
7
Fabrication and Electrochemical Study of Novel Photoanodes for Dye-Sensitized Solar Cells 洪健原、姚品全
... chemical properties of dye-sensitized solar cells fabricated with PVDF-type polymeric solid electrolytes,”Journal of Photochemistry and Photobiology A: Chemistry, ... See full document
4
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 dye ... See full document
6
Highly efficient porphyrin-sensitized solar cells with enhanced light harvesting ability beyond 800 nm and efficiency exceeding 10%
... new porphyrin dye, LD31, based on the molecular structure of a highly efficient porphyrin sensi- tizer, LD14, 17c but with extended ...position of the porphyrin core opposite to the ... See full document
5
Electrochemical formation of transparent nanostructured TiO2 film as an effective bifunctional layer for dye-sensitized solar cells
... density of 5 mA cm 2 for 4000 s. The plating solution consisted of TiCl 3 solution ...adsorption of dye on the TiO 2 surface was carried out by soaking the TiO 2 electrode in a dry ethanol solution ... See full document
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