Molecular design of metal-free D-pi-A substituted sensitizers for dye-sensitized solar cells

Novel donor-π-acceptor (D-π-A) dyes, coded as SD-1, SD-2 and SD-5, were designed and synthesized for dye-sensitized solar cells. All these dyes comprised the same donor and acceptor units while the oligo thiophene units were introduced as linkers between the donor and acceptor units. The photophysic...

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Auteurs principaux: Alibabaei, L, Kim, J, Wang, M, Pootrakulchote, N, Teuscher, J, Di Censo, D, Humphry-Baker, R, Moser, J, Yu, Y, Kay, K, Zakeeruddin, S, Graetzel, M
Format: Journal article
Langue:English
Publié: 2010
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author Alibabaei, L
Kim, J
Wang, M
Pootrakulchote, N
Teuscher, J
Di Censo, D
Humphry-Baker, R
Moser, J
Yu, Y
Kay, K
Zakeeruddin, S
Graetzel, M
author_facet Alibabaei, L
Kim, J
Wang, M
Pootrakulchote, N
Teuscher, J
Di Censo, D
Humphry-Baker, R
Moser, J
Yu, Y
Kay, K
Zakeeruddin, S
Graetzel, M
author_sort Alibabaei, L
collection OXFORD
description Novel donor-π-acceptor (D-π-A) dyes, coded as SD-1, SD-2 and SD-5, were designed and synthesized for dye-sensitized solar cells. All these dyes comprised the same donor and acceptor units while the oligo thiophene units were introduced as linkers between the donor and acceptor units. The photophysical and electrochemical properties of the dyes were investigated by UV/vis spectrometry and cyclic voltammetry. The dyes were subsequently tested as sensitizers in dye-sensitized solar cells. Photovoltaic performance of the device with SD-2 dye showed maximum monochromatic incident photon-to-current efficiency (IPCE) of 82% and an over all conversion efficiency of 6.2% under full sunlight (AM 1.5G, 100 mW cm-2) irradiation. © 2010 The Royal Society of Chemistry.
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spelling oxford-uuid:7d7912bb-912e-40d5-b6ab-2e9acbd0a8ef2022-03-26T21:03:52ZMolecular design of metal-free D-pi-A substituted sensitizers for dye-sensitized solar cellsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:7d7912bb-912e-40d5-b6ab-2e9acbd0a8efEnglishSymplectic Elements at Oxford2010Alibabaei, LKim, JWang, MPootrakulchote, NTeuscher, JDi Censo, DHumphry-Baker, RMoser, JYu, YKay, KZakeeruddin, SGraetzel, MNovel donor-π-acceptor (D-π-A) dyes, coded as SD-1, SD-2 and SD-5, were designed and synthesized for dye-sensitized solar cells. All these dyes comprised the same donor and acceptor units while the oligo thiophene units were introduced as linkers between the donor and acceptor units. The photophysical and electrochemical properties of the dyes were investigated by UV/vis spectrometry and cyclic voltammetry. The dyes were subsequently tested as sensitizers in dye-sensitized solar cells. Photovoltaic performance of the device with SD-2 dye showed maximum monochromatic incident photon-to-current efficiency (IPCE) of 82% and an over all conversion efficiency of 6.2% under full sunlight (AM 1.5G, 100 mW cm-2) irradiation. © 2010 The Royal Society of Chemistry.
spellingShingle Alibabaei, L
Kim, J
Wang, M
Pootrakulchote, N
Teuscher, J
Di Censo, D
Humphry-Baker, R
Moser, J
Yu, Y
Kay, K
Zakeeruddin, S
Graetzel, M
Molecular design of metal-free D-pi-A substituted sensitizers for dye-sensitized solar cells
title Molecular design of metal-free D-pi-A substituted sensitizers for dye-sensitized solar cells
title_full Molecular design of metal-free D-pi-A substituted sensitizers for dye-sensitized solar cells
title_fullStr Molecular design of metal-free D-pi-A substituted sensitizers for dye-sensitized solar cells
title_full_unstemmed Molecular design of metal-free D-pi-A substituted sensitizers for dye-sensitized solar cells
title_short Molecular design of metal-free D-pi-A substituted sensitizers for dye-sensitized solar cells
title_sort molecular design of metal free d pi a substituted sensitizers for dye sensitized solar cells
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