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Optimization of dye...
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Boschloo, Gerrit
(författare)
Optimization of dye-sensitized solar cells prepared by compression method
- Artikel/kapitelEngelska2002
Förlag, utgivningsår, omfång ...
Nummerbeteckningar
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LIBRIS-ID:oai:DiVA.org:kth-21652
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https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-21652URI
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https://doi.org/10.1016/S1010-6030(02)00072-2DOI
Kompletterande språkuppgifter
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Språk:engelska
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Sammanfattning på:engelska
Ingår i deldatabas
Klassifikation
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Ämneskategori:ref swepub-contenttype
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Ämneskategori:art swepub-publicationtype
Anmärkningar
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QC 20100525
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Nanostructured TiO2 films have been deposited onto conducting glass and on flexible conducting plastic substrates using a compression technique. Dye-sensitized solar cells prepared from Degussa P25 TiO2 powder, red dye (Ru(dcbpy)(2)(SCN)(2)) or black dye (Ru(tcterpy)(SCN)(3)) and an electrolyte containing LiI and I-2 in 3-methoxypropionitrile were tested using standard photoelectrochemical techniques. The average overall efficiency of small open cells sensitized with the red dye on plastic substrates was 4.5% (100W m(-2)). In a direct comparison, red and black dye gave about the same efficiencies. For both dyes, addition of 4-tert-butylpyridine to the electrolyte resulted in a decreased IPCE response in the whole spectral range, with a specific decrease in the red region, which is attributed to a shift in the conduction band edge of the nano structured TiO2.
Ämnesord och genrebeteckningar
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nanostructured
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TiO2
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dye-sensitization
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solar cell
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press
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tio2 electrodes
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nanocrystalline
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films
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complexes
Biuppslag (personer, institutioner, konferenser, titlar ...)
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Lindström, J.
(författare)
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Magnusson, E.
(författare)
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Holmberg, A.
(författare)
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Hagfeldt, A.
(författare)
Sammanhörande titlar
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Ingår i:Journal of Photochemistry and Photobiology A148:03-jan, s. 11-151010-60301873-2666
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