Journal ArticleDOI
A novel H2O2 amperometric biosensor based on gold nanoparticles/self-doped polyaniline nanofibers
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TLDR
A new kind of gold nanoparticles/self-doped polyaniline nanofibers with grooves has been prepared for the immobilization of horseradish peroxidase (HRP) on the surface of glassy carbon electrode (GCE), which could promote the conductivity and biocompatibility of SPAN and increase the immobilized amount of HRP molecules greatly.About:
This article is published in Bioelectrochemistry.The article was published on 2011-10-01. It has received 76 citations till now. The article focuses on the topics: Polyaniline nanofibers & Colloidal gold.read more
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Electrochemical sensing of hydrogen peroxide using metal nanoparticles: a review
TL;DR: In this article, the state of electrochemical sensing of H2O2 based on the use of metal nanoparticles is reviewed, which is divided into sections on sensors based on heme proteins and on nonenzymatic sensors.
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Applications of bacterial cellulose in food, cosmetics and drug delivery
TL;DR: The BC-based drug delivery could be further fine-tuned to get more sophisticated control on stimuli-responsive drug release and along with the currently available literature, further experiments are required to obtain a blueprint of drug in vivo performance, bioavailability and in vitro–in vivo correlation.
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Advances in biomedical and pharmaceutical applications of functional bacterial cellulose-based nanocomposites
TL;DR: This review focuses on the application of BC-based composites for microbial control, wound dressing, cardiovascular, ophthalmic, skeletal, and endodontics systems and applications in controlled drug delivery, biosensors/bioanalysis, immobilization of enzymes and cells, stem cell therapy and skin tissue repair.
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Electrochemical determination of microRNA-21 based on graphene, LNA integrated molecular beacon, AuNPs and biotin multifunctional bio bar codes and enzymatic assay system.
TL;DR: A highly sensitive biosensor for sequence specific mi RNA-21 detection without miRNA-21 labeling and enrichment was constructed based on the substrate electrode of dendritic gold nanostructure and graphene nanosheets modified glassy carbon electrode and showed excellent selectivity and high sensitivity with low detection limit of 0.06 pM.
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Recent progress in the design of nanofiber-based biosensing devices
TL;DR: A survey of the different materials that are currently being used to produce nanofibers for use within sensing devices is presented and the limits of detection and linear ranges of nanofiber-based sensors and conventional sensors are compared to determine if detection is improved by the inclusion of nanoscale materials.
References
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Semiconductor Nanocrystals as Fluorescent Biological Labels
TL;DR: Semiconductor nanocrystals prepared for use as fluorescent probes in biological staining and diagnostics have a narrow, tunable, symmetric emission spectrum and are photochemically stable.
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One‐Dimensional Nanostructures: Synthesis, Characterization, and Applications
Younan Xia,Peidong Yang,Yugang Sun,Yiying Wu,Brian Mayers,Byron D. Gates,Yadong Yin,Franklin Kim,Haoquan Yan +8 more
TL;DR: A comprehensive review of 1D nanostructures can be found in this article, where the authors provide a comprehensive overview of current research activities that concentrate on one-dimensional (1D) nanostructure (wires, rods, belts and tubes).
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Glucose oxidase-graphene-chitosan modified electrode for direct electrochemistry and glucose sensing
TL;DR: The excellent performance of the biosensor is attributed to large surface-to-volume ratio and high conductivity of graphene, and good biocompatibility of chitosan, which enhances the enzyme absorption and promotes direct electron transfer between redox enzymes and the surface of electrodes.