Applications of Nanomaterials in Electrogenerated Chemiluminescence Biosensors

Electrogenerated chemiluminescence (also called electrochemiluminescence and abbreviated ECL) involves the generation of species at electrode surfaces that then undergo electron-transfer reactions to form excited states that emit light. ECL biosensor, combining advantages offered by the selectivity...

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Main Authors: Honglan Qi, Yage Peng, Chengxiao Zhang, Qiang Gao
Format: Article
Language:English
Published: MDPI AG 2009-01-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/9/1/674/
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author Honglan Qi
Yage Peng
Chengxiao Zhang
Qiang Gao
author_facet Honglan Qi
Yage Peng
Chengxiao Zhang
Qiang Gao
author_sort Honglan Qi
collection DOAJ
description Electrogenerated chemiluminescence (also called electrochemiluminescence and abbreviated ECL) involves the generation of species at electrode surfaces that then undergo electron-transfer reactions to form excited states that emit light. ECL biosensor, combining advantages offered by the selectivity of the biological recognition elements and the sensitivity of ECL technique, is a powerful device for ultrasensitive biomolecule detection and quantification. Nanomaterials are of considerable interest in the biosensor field owing to their unique physical and chemical properties, which have led to novel biosensors that have exhibited high sensitivity and stability. Nanomaterials including nanoparticles and nanotubes, prepared from metals, semiconductor, carbon or polymeric species, have been widely investigated for their ability to enhance the efficiencies of ECL biosensors, such as taking as modification electrode materials, or as carrier of ECL labels and ECL-emitting species. Particularly useful application of nanomaterials in ECL biosensors with emphasis on the years 2004-2008 is reviewed. Remarks on application of nanomaterials in ECL biosensors are also surveyed.
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spelling doaj.art-ab63434f1f2d4335a1fa851f0ccf104f2022-12-22T04:25:11ZengMDPI AGSensors1424-82202009-01-019167469510.3390/s90100674Applications of Nanomaterials in Electrogenerated Chemiluminescence BiosensorsHonglan QiYage PengChengxiao ZhangQiang GaoElectrogenerated chemiluminescence (also called electrochemiluminescence and abbreviated ECL) involves the generation of species at electrode surfaces that then undergo electron-transfer reactions to form excited states that emit light. ECL biosensor, combining advantages offered by the selectivity of the biological recognition elements and the sensitivity of ECL technique, is a powerful device for ultrasensitive biomolecule detection and quantification. Nanomaterials are of considerable interest in the biosensor field owing to their unique physical and chemical properties, which have led to novel biosensors that have exhibited high sensitivity and stability. Nanomaterials including nanoparticles and nanotubes, prepared from metals, semiconductor, carbon or polymeric species, have been widely investigated for their ability to enhance the efficiencies of ECL biosensors, such as taking as modification electrode materials, or as carrier of ECL labels and ECL-emitting species. Particularly useful application of nanomaterials in ECL biosensors with emphasis on the years 2004-2008 is reviewed. Remarks on application of nanomaterials in ECL biosensors are also surveyed.http://www.mdpi.com/1424-8220/9/1/674/Electrogenerated ChemiluminescenceNanomaterialsBiosensorAmplificationReview
spellingShingle Honglan Qi
Yage Peng
Chengxiao Zhang
Qiang Gao
Applications of Nanomaterials in Electrogenerated Chemiluminescence Biosensors
Sensors
Electrogenerated Chemiluminescence
Nanomaterials
Biosensor
Amplification
Review
title Applications of Nanomaterials in Electrogenerated Chemiluminescence Biosensors
title_full Applications of Nanomaterials in Electrogenerated Chemiluminescence Biosensors
title_fullStr Applications of Nanomaterials in Electrogenerated Chemiluminescence Biosensors
title_full_unstemmed Applications of Nanomaterials in Electrogenerated Chemiluminescence Biosensors
title_short Applications of Nanomaterials in Electrogenerated Chemiluminescence Biosensors
title_sort applications of nanomaterials in electrogenerated chemiluminescence biosensors
topic Electrogenerated Chemiluminescence
Nanomaterials
Biosensor
Amplification
Review
url http://www.mdpi.com/1424-8220/9/1/674/
work_keys_str_mv AT honglanqi applicationsofnanomaterialsinelectrogeneratedchemiluminescencebiosensors
AT yagepeng applicationsofnanomaterialsinelectrogeneratedchemiluminescencebiosensors
AT chengxiaozhang applicationsofnanomaterialsinelectrogeneratedchemiluminescencebiosensors
AT qianggao applicationsofnanomaterialsinelectrogeneratedchemiluminescencebiosensors