Nanostructured hybrid ZnO thin films for energy conversion

<p>Abstract</p> <p>We report on hybrid films based on ZnO/organic dye prepared by electrodeposition using tetrasulfonated copper phthalocyanines (TS-CuPc) and Eosin-Y (EoY). Both the morphology and porosity of hybrid ZnO films are highly dependent on the type of dyes used in the sy...

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Main Authors: Samantilleke Anura, Moya M&#243;nica, Mollar Miquel, Mar&#237; Bernab&#233;
Format: Article
Language:English
Published: SpringerOpen 2011-01-01
Series:Nanoscale Research Letters
Online Access:http://www.nanoscalereslett.com/content/6/1/384
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author Samantilleke Anura
Moya M&#243;nica
Mollar Miquel
Mar&#237; Bernab&#233;
author_facet Samantilleke Anura
Moya M&#243;nica
Mollar Miquel
Mar&#237; Bernab&#233;
author_sort Samantilleke Anura
collection DOAJ
description <p>Abstract</p> <p>We report on hybrid films based on ZnO/organic dye prepared by electrodeposition using tetrasulfonated copper phthalocyanines (TS-CuPc) and Eosin-Y (EoY). Both the morphology and porosity of hybrid ZnO films are highly dependent on the type of dyes used in the synthesis. High photosensitivity was observed for ZnO/EoY films, while a very weak photoresponse was obtained for ZnO/TS-CuPc films. Despite a higher absorption coefficient of TS-CuPc than EoY, in ZnO/EoY hybrid films, the excited photoelectrons between the EoY levels can be extracted through ZnO, and the porosity of ZnO/EoY can also be controlled.</p>
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spelling doaj.art-810d5e1a15574b9a9931c63b78e40d762023-08-02T06:30:40ZengSpringerOpenNanoscale Research Letters1931-75731556-276X2011-01-0161384Nanostructured hybrid ZnO thin films for energy conversionSamantilleke AnuraMoya M&#243;nicaMollar MiquelMar&#237; Bernab&#233;<p>Abstract</p> <p>We report on hybrid films based on ZnO/organic dye prepared by electrodeposition using tetrasulfonated copper phthalocyanines (TS-CuPc) and Eosin-Y (EoY). Both the morphology and porosity of hybrid ZnO films are highly dependent on the type of dyes used in the synthesis. High photosensitivity was observed for ZnO/EoY films, while a very weak photoresponse was obtained for ZnO/TS-CuPc films. Despite a higher absorption coefficient of TS-CuPc than EoY, in ZnO/EoY hybrid films, the excited photoelectrons between the EoY levels can be extracted through ZnO, and the porosity of ZnO/EoY can also be controlled.</p>http://www.nanoscalereslett.com/content/6/1/384
spellingShingle Samantilleke Anura
Moya M&#243;nica
Mollar Miquel
Mar&#237; Bernab&#233;
Nanostructured hybrid ZnO thin films for energy conversion
Nanoscale Research Letters
title Nanostructured hybrid ZnO thin films for energy conversion
title_full Nanostructured hybrid ZnO thin films for energy conversion
title_fullStr Nanostructured hybrid ZnO thin films for energy conversion
title_full_unstemmed Nanostructured hybrid ZnO thin films for energy conversion
title_short Nanostructured hybrid ZnO thin films for energy conversion
title_sort nanostructured hybrid zno thin films for energy conversion
url http://www.nanoscalereslett.com/content/6/1/384
work_keys_str_mv AT samantillekeanura nanostructuredhybridznothinfilmsforenergyconversion
AT moyam243nica nanostructuredhybridznothinfilmsforenergyconversion
AT mollarmiquel nanostructuredhybridznothinfilmsforenergyconversion
AT mar237bernab233 nanostructuredhybridznothinfilmsforenergyconversion