Articles with "porphyrin dyes" as a keyword



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Solar Cells Sensitized with Porphyrin Dyes Containing Oligo(Ethylene Glycol) Units: A High Efficiency Beyond 12 .

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Published in 2019 at "ChemSusChem"

DOI: 10.1002/cssc.201900139

Abstract: A series of new porphyrin dyes (XW42-XW44) containing oligo(ethylene glycol) units have been designed and synthesized. Two triethylene glycol units were introduced into the phenothiazine moiety of XW42, whereas diethylene glycol (DEG) and ethylene glycol… read more here.

Keywords: porphyrin dyes; efficiency; ethylene glycol; glycol units ... See more keywords
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Facile synthesis of β-functionalized “push-pull” Zn(II) porphyrins for DSSC applications

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Published in 2017 at "Dyes and Pigments"

DOI: 10.1016/j.dyepig.2017.07.053

Abstract: Abstract Three new β -substituted “push-pull” Zn(II) porphyrin dyes with various electron donors at meso- positions and cyanoacetic acid as acceptor at β -position have been designed and synthesized. These porphyrins have been characterized by… read more here.

Keywords: synthesis functionalized; facile synthesis; push; push pull ... See more keywords
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Trans-A2B2 Zn(II) porphyrin dyes with various donor groups and their Co-sensitization for highly efficient dye-sensitized solar cells

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Published in 2019 at "Dyes and Pigments"

DOI: 10.1016/j.dyepig.2018.08.029

Abstract: Abstract We have designed and synthesized four donor-acceptor based trans-A2B2 Zn(II) porphyrin dyes with various donor moieties and phenylcarboxy as acceptor group in three steps. Two strong electron-donating groups (carbazole, phenothiazine, pyrene and bisthiophene) were… read more here.

Keywords: various donor; a2b2 porphyrin; dyes various; trans a2b2 ... See more keywords
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Efficient Solar Cells Based on Porphyrin Dyes with Flexible Chains Attached to the Auxiliary Benzothiadiazole Acceptor: Suppression of Dye Aggregation and the Effect of Distortion.

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Published in 2017 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.7b12066

Abstract: Donor-π-acceptor-type porphyrin dyes have been widely used for the fabrication of efficient dye-sensitized solar cells (DSSCs) owing to their strong absorption in the visible region and the ease of modifying their chemical structures and photovoltaic… read more here.

Keywords: distortion; dye; dye aggregation; acceptor ... See more keywords
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Multiply Wrapped Porphyrin Dyes with a Phenothiazine Donor: A High Efficiency of 11.7% Achieved through a Synergetic Coadsorption and Cosensitization Approach.

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Published in 2019 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.8b19077

Abstract: Photocurrent ( Jsc) and photovoltage ( Voc) are two important parameters for dye-sensitized solar cells (DSSCs) to achieve high power conversion efficiencies (PCEs). Herein, we synthesize four novel porphyrin dyes, XW36-XW39, using an N-phenyl-substituted phenothiazine… read more here.

Keywords: high efficiency; xw36; phenothiazine donor; coadsorption cosensitization ... See more keywords
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New porphyrin dyes containing a hydrazide anchor for dye-sensitized solar cells

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Published in 2018 at "New Journal of Chemistry"

DOI: 10.1039/c8nj02889c

Abstract: Herein, we prepared two new zinc porphyrin dyes (JA4 and JA5) containing different anchoring groups and applied them in dye-sensitized solar cells. The hydrazide unit was used as an anchoring group for a DSSC, and… read more here.

Keywords: dye sensitized; sensitized solar; anchor; hydrazide anchor ... See more keywords

Molecular design and synthesis of D–π–A structured porphyrin dyes with various acceptor units for dye-sensitized solar cells

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Published in 2019 at "Journal of Materials Chemistry C"

DOI: 10.1039/c8tc05283b

Abstract: The large efficiency loss for the SGT-023-based device with a stronger electron-withdrawing pyridothiadiazole unit could be ascribed to a fast charge recombination rate caused by the tilted adsorption mode on the TiO2 surface. read more here.

Keywords: molecular design; synthesis structured; dyes various; design synthesis ... See more keywords