Nanostructured Titanium Dioxide Surfaces for Electrochemical Biosensing

TiO2 electrochemical biosensors represent an option for biomolecules recognition associated with diseases, food or environmental contaminants, drug interactions and related topics. The relevance of TiO2 biosensors is due to the high selectivity and sensitivity that can be achieved. The development o...

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Bibliographic Details
Authors: Bertel, Linda, Miranda, David A., García-Martín, José Miguel
Format: article
Status:Published version
Publication Date:2021
Country:España
Institution:Consejo Superior de Investigaciones Científicas (CSIC)
Repository:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/259365
Online Access:http://hdl.handle.net/10261/259365
Access Level:Open access
Keyword:Electrochemical biosensors
Nanostructured surfaces
Titanium dioxide
Functionalization with biomolecules
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spelling Nanostructured Titanium Dioxide Surfaces for Electrochemical BiosensingBertel, LindaMiranda, David A.García-Martín, José MiguelElectrochemical biosensorsNanostructured surfacesTitanium dioxideFunctionalization with biomoleculesTiO2 electrochemical biosensors represent an option for biomolecules recognition associated with diseases, food or environmental contaminants, drug interactions and related topics. The relevance of TiO2 biosensors is due to the high selectivity and sensitivity that can be achieved. The development of electrochemical biosensors based on nanostructured TiO2 surfaces requires knowing the signal extracted from them and its relationship with the properties of the transducer, such as the crystalline phase, the roughness and the morphology of the TiO2 nanostructures. Using relevant literature published in the last decade, an overview of TiO2 based biosensors is here provided. First, the principal fabrication methods of nanostructured TiO2 surfaces are presented and their properties are briefly described. Secondly, the different detection techniques and representative examples of their applications are provided. Finally, the functionalization strategies with biomolecules are discussed. This work could contribute as a reference for the design of electrochemical biosensors based on nanostructured TiO2 surfaces, considering the detection technique and the experimental electrochemical conditions needed for a specific analyte.This work was financed by the I-COOP+2018 program of CSIC (ref. COOPA20305).Peer reviewedMolecular Diversity Preservation InternationalConsejo Superior de Investigaciones Científicas (España)Miranda, David A. [0000-0003-3130-3314]García-Martín, José Miguel [0000-0002-5908-8428]Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]202220222021info:eu-repo/semantics/articlehttp://purl.org/coar/resource_type/c_6501Publisher's versioninfo:eu-repo/semantics/publishedVersionhttp://hdl.handle.net/10261/259365reponame:DIGITAL.CSIC. Repositorio Institucional del CSICinstname:Consejo Superior de Investigaciones Científicas (CSIC)Ingléshttps://doi.org/10.3390/s21186167Síinfo:eu-repo/semantics/openAccessoai:digital.csic.es:10261/2593652026-05-22T06:33:51Z
dc.title.none.fl_str_mv Nanostructured Titanium Dioxide Surfaces for Electrochemical Biosensing
title Nanostructured Titanium Dioxide Surfaces for Electrochemical Biosensing
spellingShingle Nanostructured Titanium Dioxide Surfaces for Electrochemical Biosensing
Bertel, Linda
Electrochemical biosensors
Nanostructured surfaces
Titanium dioxide
Functionalization with biomolecules
title_short Nanostructured Titanium Dioxide Surfaces for Electrochemical Biosensing
title_full Nanostructured Titanium Dioxide Surfaces for Electrochemical Biosensing
title_fullStr Nanostructured Titanium Dioxide Surfaces for Electrochemical Biosensing
title_full_unstemmed Nanostructured Titanium Dioxide Surfaces for Electrochemical Biosensing
title_sort Nanostructured Titanium Dioxide Surfaces for Electrochemical Biosensing
dc.creator.none.fl_str_mv Bertel, Linda
Miranda, David A.
García-Martín, José Miguel
author Bertel, Linda
author_facet Bertel, Linda
Miranda, David A.
García-Martín, José Miguel
author_role author
author2 Miranda, David A.
García-Martín, José Miguel
author2_role author
author
dc.contributor.none.fl_str_mv Consejo Superior de Investigaciones Científicas (España)
Miranda, David A. [0000-0003-3130-3314]
García-Martín, José Miguel [0000-0002-5908-8428]
Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]
dc.subject.none.fl_str_mv Electrochemical biosensors
Nanostructured surfaces
Titanium dioxide
Functionalization with biomolecules
topic Electrochemical biosensors
Nanostructured surfaces
Titanium dioxide
Functionalization with biomolecules
description TiO2 electrochemical biosensors represent an option for biomolecules recognition associated with diseases, food or environmental contaminants, drug interactions and related topics. The relevance of TiO2 biosensors is due to the high selectivity and sensitivity that can be achieved. The development of electrochemical biosensors based on nanostructured TiO2 surfaces requires knowing the signal extracted from them and its relationship with the properties of the transducer, such as the crystalline phase, the roughness and the morphology of the TiO2 nanostructures. Using relevant literature published in the last decade, an overview of TiO2 based biosensors is here provided. First, the principal fabrication methods of nanostructured TiO2 surfaces are presented and their properties are briefly described. Secondly, the different detection techniques and representative examples of their applications are provided. Finally, the functionalization strategies with biomolecules are discussed. This work could contribute as a reference for the design of electrochemical biosensors based on nanostructured TiO2 surfaces, considering the detection technique and the experimental electrochemical conditions needed for a specific analyte.
publishDate 2021
dc.date.none.fl_str_mv 2021
2022
2022
dc.type.none.fl_str_mv info:eu-repo/semantics/article
http://purl.org/coar/resource_type/c_6501
Publisher's version
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/10261/259365
url http://hdl.handle.net/10261/259365
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv https://doi.org/10.3390/s21186167
Sí
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.publisher.none.fl_str_mv Molecular Diversity Preservation International
publisher.none.fl_str_mv Molecular Diversity Preservation International
dc.source.none.fl_str_mv reponame:DIGITAL.CSIC. Repositorio Institucional del CSIC
instname:Consejo Superior de Investigaciones Científicas (CSIC)
instname_str Consejo Superior de Investigaciones Científicas (CSIC)
reponame_str DIGITAL.CSIC. Repositorio Institucional del CSIC
collection DIGITAL.CSIC. Repositorio Institucional del CSIC
repository.name.fl_str_mv
repository.mail.fl_str_mv
_version_ 1869405298762973184
score 15,198674

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