Functional Conducting Polymers in the Application of SPR Biosensors
In recent years, conducting polymers have emerged as one of the most promising transducers for both chemical, sensors and biosensors owing to their unique electrical, electrochemical and optical properties that can be used to convert chemical information or biointeractions into electrical or optical...
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| Format: | Article |
| Language: | English |
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Wiley
2012-01-01
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| Series: | Journal of Nanotechnology |
| Online Access: | http://dx.doi.org/10.1155/2012/620309 |
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| author | Rapiphun Janmanee Sopis Chuekachang Saengrawee Sriwichai Akira Baba Sukon Phanichphant |
| author_facet | Rapiphun Janmanee Sopis Chuekachang Saengrawee Sriwichai Akira Baba Sukon Phanichphant |
| author_sort | Rapiphun Janmanee |
| collection | DOAJ |
| description | In recent years, conducting polymers have emerged as one of the most promising transducers for both chemical, sensors and biosensors owing to their unique electrical, electrochemical and optical properties that can be used to convert chemical information or biointeractions into electrical or optical signals, which can easily be detected by modern techniques. Different approaches to the application of conducting polymers in chemo- or biosensing applications have been extensively studied. In order to enhance the application of conducting polymers into the area of biosensors, one approach is to introduce functional groups, including carboxylic acid, amine, sulfonate, or thiol groups, into the conducting polymer chain and to form a so-called “self-doped” or by doping with negatively charged polyelectrolytes. The functional conducting polymers have been successfully utilized to immobilize enzymes for construction of biosensors. Recently, the combination of SPR and electrochemical, known as electrochemical-surface plasmon resonance (EC-SPR), spectroscopy, has been used for in situ investigation of optical and electrical properties of conducting polymer films. Moreover, EC-SPR spectroscopy has been applied for monitoring the interaction between biomolecules and electropolymerized conjugated polymer films in biosensor and immunosensor applications. In this paper, recent development and applications on EC-SPR in biosensors will be reviewed. |
| format | Article |
| id | doaj-art-bdfe6d24b359488cb237b07878034890 |
| institution | Kabale University |
| issn | 1687-9503 1687-9511 |
| language | English |
| publishDate | 2012-01-01 |
| publisher | Wiley |
| record_format | Article |
| series | Journal of Nanotechnology |
| spelling | doaj-art-bdfe6d24b359488cb237b078780348902025-02-03T01:23:31ZengWileyJournal of Nanotechnology1687-95031687-95112012-01-01201210.1155/2012/620309620309Functional Conducting Polymers in the Application of SPR BiosensorsRapiphun Janmanee0Sopis Chuekachang1Saengrawee Sriwichai2Akira Baba3Sukon Phanichphant4Department of Chemistry, Faculty of Science, Chiang Mai University, Chiang Mai 50200, ThailandDepartment of Chemistry, Faculty of Science, Chiang Mai University, Chiang Mai 50200, ThailandDepartment of Chemistry, Faculty of Science, Chiang Mai University, Chiang Mai 50200, ThailandCenter for Transdisciplinary Research, Graduate School of Science and Technology, Niigata University, Niigata 950-2181, JapanMaterials Science Research Center, Faculty of Science, Chiang Mai University, Chiang Mai 50200, ThailandIn recent years, conducting polymers have emerged as one of the most promising transducers for both chemical, sensors and biosensors owing to their unique electrical, electrochemical and optical properties that can be used to convert chemical information or biointeractions into electrical or optical signals, which can easily be detected by modern techniques. Different approaches to the application of conducting polymers in chemo- or biosensing applications have been extensively studied. In order to enhance the application of conducting polymers into the area of biosensors, one approach is to introduce functional groups, including carboxylic acid, amine, sulfonate, or thiol groups, into the conducting polymer chain and to form a so-called “self-doped” or by doping with negatively charged polyelectrolytes. The functional conducting polymers have been successfully utilized to immobilize enzymes for construction of biosensors. Recently, the combination of SPR and electrochemical, known as electrochemical-surface plasmon resonance (EC-SPR), spectroscopy, has been used for in situ investigation of optical and electrical properties of conducting polymer films. Moreover, EC-SPR spectroscopy has been applied for monitoring the interaction between biomolecules and electropolymerized conjugated polymer films in biosensor and immunosensor applications. In this paper, recent development and applications on EC-SPR in biosensors will be reviewed.http://dx.doi.org/10.1155/2012/620309 |
| spellingShingle | Rapiphun Janmanee Sopis Chuekachang Saengrawee Sriwichai Akira Baba Sukon Phanichphant Functional Conducting Polymers in the Application of SPR Biosensors Journal of Nanotechnology |
| title | Functional Conducting Polymers in the Application of SPR Biosensors |
| title_full | Functional Conducting Polymers in the Application of SPR Biosensors |
| title_fullStr | Functional Conducting Polymers in the Application of SPR Biosensors |
| title_full_unstemmed | Functional Conducting Polymers in the Application of SPR Biosensors |
| title_short | Functional Conducting Polymers in the Application of SPR Biosensors |
| title_sort | functional conducting polymers in the application of spr biosensors |
| url | http://dx.doi.org/10.1155/2012/620309 |
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