Fabrication of Functionalized Carbon Nanotube Buckypaper Electrodes for Application in Glucose Biosensors

A highly sensitive glucose detection method was developed using functionalized carbon nanotube buckypaper as a free standing electrode in an electrochemical biosensor. Glucose oxidase was immobilized onto various buckypaper samples in order to oxidize glucose resulting in a measureable current/volta...

Full description

Bibliographic Details
Main Authors: Henry Papa, Melissa Gaillard, Leon Gonzalez, Jhunu Chatterjee
Format: Article
Language:English
Published: MDPI AG 2014-11-01
Series:Biosensors
Subjects:
Online Access:http://www.mdpi.com/2079-6374/4/4/449
id doaj-9f11128b77254f678fd662273eb24bba
record_format Article
spelling doaj-9f11128b77254f678fd662273eb24bba2020-11-24T20:42:57ZengMDPI AGBiosensors2079-63742014-11-014444946010.3390/bios4040449bios4040449Fabrication of Functionalized Carbon Nanotube Buckypaper Electrodes for Application in Glucose BiosensorsHenry Papa0Melissa Gaillard1Leon Gonzalez2Jhunu Chatterjee3High Performance Materials Institute, Florida State University, 2005 Levy Avenue, Tallahassee, FL 32310, USAHigh Performance Materials Institute, Florida State University, 2005 Levy Avenue, Tallahassee, FL 32310, USADepartment of Chemical and Biomedical Engineering, FAMU-FSU College of Engineering, 2525 Pottsdamer Street, Tallahassee, FL 32310, USAHigh Performance Materials Institute, Florida State University, 2005 Levy Avenue, Tallahassee, FL 32310, USAA highly sensitive glucose detection method was developed using functionalized carbon nanotube buckypaper as a free standing electrode in an electrochemical biosensor. Glucose oxidase was immobilized onto various buckypaper samples in order to oxidize glucose resulting in a measureable current/voltage signal output of the biosensor. Cyclic voltammetry (CV) and amperometry were utilized to determine the sensitivity of these buckypaper electrodes. Sensors of three different types of buckypaper were prepared and compared. These modified buckypaper electrode-based sensors showed much higher sensitivity to glucose compared to other electrochemical glucose sensors.http://www.mdpi.com/2079-6374/4/4/449electrochemical biosensorcarbon nanotubebuckypaperglucose sensorgold nanoparticles
collection DOAJ
language English
format Article
sources DOAJ
author Henry Papa
Melissa Gaillard
Leon Gonzalez
Jhunu Chatterjee
spellingShingle Henry Papa
Melissa Gaillard
Leon Gonzalez
Jhunu Chatterjee
Fabrication of Functionalized Carbon Nanotube Buckypaper Electrodes for Application in Glucose Biosensors
Biosensors
electrochemical biosensor
carbon nanotube
buckypaper
glucose sensor
gold nanoparticles
author_facet Henry Papa
Melissa Gaillard
Leon Gonzalez
Jhunu Chatterjee
author_sort Henry Papa
title Fabrication of Functionalized Carbon Nanotube Buckypaper Electrodes for Application in Glucose Biosensors
title_short Fabrication of Functionalized Carbon Nanotube Buckypaper Electrodes for Application in Glucose Biosensors
title_full Fabrication of Functionalized Carbon Nanotube Buckypaper Electrodes for Application in Glucose Biosensors
title_fullStr Fabrication of Functionalized Carbon Nanotube Buckypaper Electrodes for Application in Glucose Biosensors
title_full_unstemmed Fabrication of Functionalized Carbon Nanotube Buckypaper Electrodes for Application in Glucose Biosensors
title_sort fabrication of functionalized carbon nanotube buckypaper electrodes for application in glucose biosensors
publisher MDPI AG
series Biosensors
issn 2079-6374
publishDate 2014-11-01
description A highly sensitive glucose detection method was developed using functionalized carbon nanotube buckypaper as a free standing electrode in an electrochemical biosensor. Glucose oxidase was immobilized onto various buckypaper samples in order to oxidize glucose resulting in a measureable current/voltage signal output of the biosensor. Cyclic voltammetry (CV) and amperometry were utilized to determine the sensitivity of these buckypaper electrodes. Sensors of three different types of buckypaper were prepared and compared. These modified buckypaper electrode-based sensors showed much higher sensitivity to glucose compared to other electrochemical glucose sensors.
topic electrochemical biosensor
carbon nanotube
buckypaper
glucose sensor
gold nanoparticles
url http://www.mdpi.com/2079-6374/4/4/449
work_keys_str_mv AT henrypapa fabricationoffunctionalizedcarbonnanotubebuckypaperelectrodesforapplicationinglucosebiosensors
AT melissagaillard fabricationoffunctionalizedcarbonnanotubebuckypaperelectrodesforapplicationinglucosebiosensors
AT leongonzalez fabricationoffunctionalizedcarbonnanotubebuckypaperelectrodesforapplicationinglucosebiosensors
AT jhunuchatterjee fabricationoffunctionalizedcarbonnanotubebuckypaperelectrodesforapplicationinglucosebiosensors
_version_ 1716821097968566272