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Cyanomethylbenzoic acid: an acceptor for donor-π-acceptor chromophores used in dye-sensitized solar cells.

Cyanomethylbenzoic acid: an acceptor for donor-π-acceptor chromophores used in dye-sensitized solar cells.

ChemSusChem (2013-01-25)

Wanchun Xiang, Akhil Gupta, Muhammad Kalim Kashif, Noel Duffy, Ante Bilic, Richard A Evans, Leone Spiccia, Udo Bach

RÉSUMÉ

Sensing the sun: Incorporation of a cyanomethyl benzoic acid electron acceptor into donor-π-acceptor sensitizers for dye-sensitized-solar cell is shown to lead to devices with improved conversion efficiency when compared with more widely used cyanoacetic acid acceptor.

MATÉRIAUX

Référence du produit

Marque

Description du produit

Sigma-Aldrich

Acide benzoique, ACS reagent, ≥99.5%

Sigma-Aldrich

Acide benzoique, ≥99.5%, FCC, FG

Supelco

Acide benzoique, Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

Acide benzoique, analytical standard, (for the calibration of the melting point system), traceable to primary standards (LGC)

Sigma-Aldrich

Acide benzoique, natural, ≥99.5%, FCC, FG

Sigma-Aldrich

Acide benzoique, meets analytical specification of Ph. Eur., BP, USP, FCC, E210, 99.5-100.5% (alkalimetric)

Supelco

Melting point standard 121-123°C, analytical standard

Supelco

Acide benzoique, reference material for titrimetry, certified by BAM, >99.5%

Sigma-Aldrich

Acide benzoique, puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99.9% (alkalimetric)

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Acide benzoique, ReagentPlus^®, 99%

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Acide benzoique, Standard for quantitative NMR, TraceCERT^®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

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Potassium benzoate, ReagentPlus^®, 99%

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Acide benzoique, purified by sublimation, ≥99%