Results 21 to 30 of about 747,852 (270)

Nano-yarn carbon nanotube fiber based enzymatic glucose biosensor [PDF]

, 2010
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2010 IOP Publishing Ltd.A novel brush-like electrode based on carbon nanotube (CNT) nano-yarn fiber has been designed for electrochemical ...
Song, W, Li, Y-L, Burugapalli, K, Moussy, F, Zhong, X-H, Zhu, Z   +5 more
core   +1 more source

Glucose Sensing Using Glucose Oxidase-Glutaraldehyde-Cysteine Modified Gold Electrode

International Journal of Electrochemical Science, 2017
The method to develop a stable glucose biosensor with successive attachment of cysteine (Cys), glutaraldehyde (GA) and glucose oxidase (GOx) onto gold electrode is presented.
J. Lović, S. Stevanović, N.D. Nikolić, S. Petrović, D. Vuković, N. Prlainović, D. Mijin, M. Avramov Ivić   +7 more
doaj   +1 more source

A comparative study of enzyme immobilization strategies for multi-walled carbon nanotube glucose biosensors [PDF]

, 2011
This work addresses the comparison of different strategies for improving biosensor performance using nanomaterials. Glucose biosensors based on commonly applied enzyme immobilization approaches, including sol-gel encapsulation approaches and ...
Claussen, Jonathan C., Rickus, Jenna, D Marshall Porterfield, Percy Calvo-Marzal, McLamore, Eric S., Jenna L Rickus, Alfred R Diggs, Aeraj ul Haque, Jaroch, David, Eric S McLamore, ul Haque, Aeraj, Jin Shi, Shi, Jin, David Jaroch, Calvo-Marzal, Percy, Jonathan C Claussen, Diggs, Alfred, Porterfield, D. Marshall   +17 more
core   +1 more source

Glucose Oxidase Captured into Electropolymerized p-Coumaric Acid towards the Development of a Glucose Biosensor

Chemosensors, 2023
An electrochemical biosensor based on the immobilization of glucose oxidase into an electropolymerized p-coumaric acid membrane on a Pt electrode has been developed and evaluated for glucose detection in the range of 1 to 30 mM.
Gabriela Valdés-Ramírez, Laura Galicia
doaj   +1 more source

Direct Electron Transfer of Glucose Oxidase on Pre-Anodized Paper/Carbon Electrodes Modified through Zero-Length Cross-Linkers for Glucose Biosensors

Biosensors, 2023
A disposable paper-based glucose biosensor with direct electron transfer (DET) of glucose oxidase (GOX) was developed through simple covalent immobilization of GOX on a carbon electrode surface using zero-length cross-linkers.
Gilberto Henao-Pabon, Ning Gao, K. Sudhakara Prasad, XiuJun Li   +3 more
doaj   +1 more source

Plasmonic Detection of Glucose in Serum Based on Biocatalytic Shape-Altering of Gold Nanostars

Biosensors, 2019
Nanoparticles have been used as signal transducers for optical readouts in biosensors. Optical approaches are cost-effective with easy readout formats for clinical diagnosis. We present a glucose biosensor based on the biocatalytic shape-altering of gold
Masauso Moses Phiri, Danielle Wingrove Mulder, Barend Christiaan Vorster   +2 more
doaj   +1 more source

An enhanced Glucose Biosensor Modified by Pt/sulfonated-MWCNTs with Layer by Layer Technique

International Journal of Electrochemical Science, 2008
In this work, a glucose biosensor, which was denoted as (GOD/Pt/S-MWCNTs)x/GC biosensor, was constructed successfully by fixing sulfonated MWCNTs immobilized with Pt nanoparticles (Pt/S-MWCNTs) and glucose oxidase (GOD) on the surface of glassy carbon ...
Hongjuan Wang, Chunmei Zhou, Jiahua Liang, Hao Yu, Feng Peng   +4 more
doaj   +1 more source

Development of an Amperometric Glucose Biosensor Based on the Immobilization of Glucose Oxidase on the Se-MCM-41 Mesoporous Composite

Journal of Analytical Methods in Chemistry, 2018
A new bioenzymatic glucose biosensor for selective and sensitive detection of glucose was developed by the immobilization of glucose oxidase (GOD) onto selenium nanoparticle-mesoporous silica composite (MCM-41) matrix and then prepared as a carbon paste ...
Sabriye Yusan, Mokhlesur M. Rahman, Nasir Mohamad, Tengku M. Arrif, Ahmad Zubaidi A. Latif, Mohd Aznan M. A., Wan Sani B. Wan Nik   +6 more
doaj   +1 more source

Layer-by-Layer Self-Assembling Gold Nanorods and Glucose Oxidase onto Carbon Nanotubes Functionalized Sol-Gel Matrix for an Amperometric Glucose Biosensor

Nanomaterials, 2015
A novel amperometric glucose biosensor was fabricated by layer-by-layer self-assembly of gold nanorods (AuNRs) and glucose oxidase (GOD) onto single-walled carbon nanotubes (SWCNTs)-functionalized three-dimensional sol-gel matrix.
Baoyan Wu, Shihua Hou, Zhiying Miao, Cong Zhang, Yanhong Ji   +4 more
doaj   +1 more source

The Development and Evaluation of Reagentless Glucose Biosensors Using Dendritic Gold Nanostructures as a Promising Sensing Platform

Biosensors, 2023
Reagentless electrochemical glucose biosensors were developed and investigated. A graphite rod (GR) electrode modified with electrochemically synthesized dendritic gold nanostructures (DGNs) and redox mediators (Med) such as ferrocenecarboxylic acid (FCA)
Natalija German, Anton Popov, Almira Ramanaviciene   +2 more
doaj   +1 more source