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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
ABSTRACT

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.

MATERIALS
Product Number
Brand
Product Description

Supelco
Mettler-Toledo Calibration substance ME 18555, Benzoic acid, analytical standard, (for the calibration of the melting point system), traceable to primary standards (LGC)
Sigma-Aldrich
Benzoic acid, ACS reagent, ≥99.5%
Sigma-Aldrich
Potassium benzoate, ReagentPlus®, 99%
Sigma-Aldrich
Benzoic acid, ReagentPlus®, 99%
Sigma-Aldrich
Benzoic acid, natural, ≥99.5%, FCC, FG
Sigma-Aldrich
Benzoic acid, ≥99.5%, FCC, FG
Sigma-Aldrich
Benzoic acid, purified by sublimation, ≥99%
Supelco
Benzoic acid, Standard for quantitative NMR, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
Sigma-Aldrich
Benzoic acid, meets analytical specification of Ph. Eur., BP, USP, FCC, E210, 99.5-100.5% (alkalimetric)
Sigma-Aldrich
Benzoic acid, puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99.9% (alkalimetric)
Supelco
Benzoic acid, Pharmaceutical Secondary Standard; Certified Reference Material
Supelco
Melting point standard 121-123°C, analytical standard
Supelco
Benzoic acid, reference material for titrimetry, certified by BAM, >99.5%