Journal ArticleDOI
Recent advances in polyaniline based biosensors
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TLDR
Efforts have been made to discuss and explore various characteristics of PANI responsible for direct electron transfer leading towards fabrication of mediator-less biosensors.About:
This article is published in Biosensors and Bioelectronics.The article was published on 2011-02-15. It has received 454 citations till now. The article focuses on the topics: Polyaniline.read more
Citations
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Hierarchical nanostructured conducting polymer hydrogel with high electrochemical activity
Lijia Pan,Guihua Yu,Dongyuan Zhai,Hye Ryoung Lee,Wenting Zhao,Nian Liu,Huiliang Wang,Benjamin C. K. Tee,Yi Shi,Yi Cui,Zhenan Bao +10 more
TL;DR: The scalable synthesis and excellent electrode performance of the PAni hydrogel make it an attractive candidate for bioelectronics and future-generation energy storage electrodes.
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Immobilization strategies to develop enzymatic biosensors
TL;DR: The choice of the immobilization method is shown to represent an important parameter that affects biosensor performances, mainly in terms of sensitivity, selectivity and stability, by influencing enzyme orientation, loading, mobility, stability, structure and biological activity.
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Polyaniline-grafted reduced graphene oxide for efficient electrochemical supercapacitors
Nanjundan Ashok Kumar,Hyun-Jung Choi,Yeon Ran Shin,Dong Wook Chang,Liming Dai,Jong-Beom Baek +5 more
TL;DR: Electron microscopic studies demonstrated that the resultant composite has fibrillar morphology with a room-temperature electrical conductivity as high as 8.66 S/cm and capacitance of 250 F/g with good cycling stability.
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Highly Sensitive Glucose Sensor Based on Pt Nanoparticle/Polyaniline Hydrogel Heterostructures
TL;DR: A highly sensitive glucose enzyme sensor based on Pt nanoparticles-polyaniline (PAni) hydrogel heterostructures exhibited unprecedented sensitivity, as high as 96.1 μA·mM(-1)·cm(-2), with a response time as fast as 3 s, a linear range of 0.01 to 8 mM, and a low detection limit of0.7 μM.
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Recent advances in polyaniline research: Polymerization mechanisms, structural aspects, properties and applications
TL;DR: Recent progress in synthesis, characterization, processing and application of polyaniline (PANI) with the focus on the period 2010-2012 is reviewed in this paper, where new insights in the mechanism of formation of molecular/supramolecular PANI structures are discussed.
References
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Journal ArticleDOI
Improvement of conductivity of electrochemically synthesized polyaniline
TL;DR: In this paper, the conductivity of polyaniline (PAni) formed was found to increase dramatically from 1.1 × 10−4 to 3.0 × 10 −1 S/cm.
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Preparation of polyaniline/multiwalled carbon nanotube composite by novel electrophoretic route
Chetna Dhand,Chetna Dhand,Sunil K. Arya,Sunil K. Arya,Surinder P. Singh,Bhanu Pratap Singh,Monika Datta,Bansi D. Malhotra +7 more
TL;DR: A nano-structured composite film comprising of emeraldine salt (ES) and carboxyl group functionalized multiwalled carbon nanotubes (MWCNT-c) has been electrophoretically prepared from their colloidal suspension on an indium-tinoxide (ITO) coated glass plate as mentioned in this paper.
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Cholesterol biosensor based on electrophoretically deposited conducting polymer film derived from nano-structured polyaniline colloidal suspension.
TL;DR: Cholesterol oxidase has been covalently immobilized onto electrophoretically deposited conducting polymer film (on indium-tin-oxide (ITO) glass plate) derived from nano-structured polyaniline (PANI) colloidal suspension using N-ethyl-N'-(3-dimethylaminopropyl) corbodiimide (EDC) and N-hydroxysuccinimides (NHS) chemistry.
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An Assay for Ascorbic Acid Based on Polyaniline-Coated Microplates
TL;DR: High sensitivity, stability, and good reproducibility of the measurements make the proposed system an attractive alternative to traditional assays, used in medicine, ecology, and biotechnology.
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Reactivities of organic phase biosensors. 2. The amperometric behaviour of horseradish peroxidase immobilised on a platinum electrode modified with an electrosynthetic polyaniline film
Emmanuel I. Iwuoha,David Saenz de Villaverde,Nuria P. Garcia,Malcolm R. Smyth,José M. Pingarrón +4 more
TL;DR: An amperometric peroxide biosensor was prepared by electrochemical deposition of horseradish peroxidase (HRP) on a Pt disc electrode modified with polyaniline (PANI) film doped with polyvinyl sulphonate (PVS).