Browsing by Subject "Biosensor"
Now showing items 1-20 of 35
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Biosensor for measuring the anti-diabetic potential of medicinal plants
(Universiti Malaysia Perlis (UniMAP)School of Bioprocess Engineering, 2014)Three alternative electro-enzyme techniques were developed for measuring antidiabetic potential of medicinal plants. All three techniques are based on the inhibition of α- glucosidase (AG) enzyme in the conversion of ... -
Carbon nanotubes : Design and fabrication for biosensor applications
(Universiti Malaysia Perlis (UniMAP), 2012-06-18)Carbon nanotubes or known as CNTs are allotropes of carbon with a cylindrical nanostructure. They exhibit extraordinary strength and unique electrical properties, and are efficient thermal conductors [1]. In particular, ... -
A computational analysis of interaction between inorganic semiconductor nanowire and molecular partial charge for DNA sensor application
This research aimed to investigate the effects of partial charge due to DNA hybridization on the conductance of the silicon nanowire through finite element calculations. A biosensor was designed with the silicon nanowire ... -
Conventional photolithography and process optimization of pattern- size expansion technique for nanogap biosensor fabrication
(Trans Tech Publications, 2014)For a submicron photolithography process, there is little room for error. In this paper, an optimized technique for photoresist (PR) development is reported, to fabricate a nanogap biosensor for application in biomedical ... -
Covalent immobilization of glucose oxidase enzyme onto a carbon paste electrode for kinetic study of starch hydrolysis
(Universiti Malaysia Perlis (UniMAP)School of Bioprocess Engineering, 2012-06)A glucose biosensor is developed by using covalent immobilization of glucose oxidase enzyme onto a carbon paste electrode which is made by DropSens Instrument. The screen printed electrode which is designed by DropSens is ... -
Design and development of low cost biceps tendonitis physiotherapy monitoring system using surface EMG electrodes for automated rehabilitation
(Universiti Malaysia Perlis (UniMAP)School of Mechatronic Engineering, 2011)Electromyogram signal (EMG) is an electrical potential signal generated from EMG electrodes attached on the skin when there is a contraction of muscles. These signals are useful in kinesiology study, biomedical research, ... -
Design and fabrication of nano biologically sensitive field-effect transistor (nano bio-FET) for bio-molecule detection
(American Institute of Physics, 2011)Biologically Sensitive Field-Effect Transistor (Bio-FET) based on silicon nanowires (SiNWs), so called Nano Bio-FET, promise ultrasensitive dynamic label-free electrical detection of bio-molecule. Therefore, Nano Bio-FET ... -
Design development of acoustic waves based sensitive sensors for Escherichia coli O157:H7 detection
(Trans Tech Publications Inc., 2014-04)Food contamination has become critical issue and is being worse due to the insensitive detection devices. One of the dangerous food contaminations is by Escherichia coli (E.coli) O157:H7, one of the harmful bacterial ... -
Design development of SOI based biologically sensitive field-effect transistor (Bio-FET) for earlier detection of cancer cell
(Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)Cancer cell is a class of disease in which group of cell that display uncontrolled growth, invasion and metastasis. For late stage of cancer cell detection, it is classified as an incurable disease. Hence, SOI Based ... -
Design of fully intergrated impedimetric CMOS biosensor for DNA detection
(Universiti Malaysia Perlis, 2015)This paper described a label-free and fully integrated impedimetric biosensor using standard Complementary Metal Oxide Semiconductor (CMOS) technology to measure both capacitance and resistance of the electrode-electrolyte ... -
Development of biomedical data acquisition system in Hard Real-Time Linux environment
(Institute of Electrical and Electronics Engineers (IEEE), 2012-02-27)This paper proposes a data acquisition (DAQ) system for the bio signals which is based on the use of biosensors, signal processing unit, data acquisition card and computing device. The methodologies of developing a biomedical ... -
Development of carbon nanotube based biosensor fabrication for medical diagnostics application
(Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)Carbon nanotubes are tiny hollow cylinders, made from a single grapheme sheet, that possess many amazing properties. Another reason why nanotubes have generated intense research activities from scientists of various ... -
Development of disposable superoxide dismutase biosensor to determined the antioxidant capacity in tea plant
(Universiti Malaysia PerlisSchool of Bioprocess Engineering, 2011-05)A disposable enzymatic biosensor has been developed using superoxide dismutase (SOD) enzyme as its sensing material for the determination of antioxidant capacity of tea samples. The SOD was physically immobilized in a gel ... -
Development of disposable Xanthine Oxidase biosensor for the determination of antioxidant properties of herbal teas
(Universiti Malaysia PerlisSchool of Bioprocess Engineering, 2011-05)An enzymatic biosensor has been developed using Xanthine Oxidase (XO enzyme as sensing material for the determination of antioxidant properties of selected herbal teas. The enzyme was immobilized in a Kappa-Carrageenan ... -
Development of optical glucose biosensor
(Universiti Malaysia Perlis (UniMAP)School of Computer and Communication Engineering, 2015-04-17)Development of optical glucose biosensor is mainly about the process of developing a system device that can gives the result of concentration of glucose level of and individual beside giving the awareness to people about ... -
Effects of diamond-FET-based RNA aptamer sensing for detection of real sample of HIV-1 Tat protein
(Elsevier B.V., 2013-02)Diamond is a promising material for merging solid-state and biological systems owing to its chemical stability, low background current, wide potential window and biocompatibility. The effects of surface charge density on ... -
Fabrication and characterization of gold nano-gaps for ssDNA immobilization and hybridization detection
(Journal of New Materials for Electrochemical Systems, 2011)We develop a method for fabricating the nano-gaps directly by using just photolithography and wet etching processes without any nano lithography or difficult techniques. It shows that this resolution enhancement allows one ... -
Fabrication of nanostructure based biosensor for biomolecules detection
(Trans Tech Publications, 2014)Lately, nanostructure based biosensor application has drawn a lot attention among fellow researchers because of speciality to detecting cell, tissue and even disease caused by viruses either from humans, animals or ... -
Field-effect transistor biosensor fabricated with selective enrichment of semiconducting single- walled carbon nanotubes
(Institute of Electrical and Electronics Engineers (IEEE), 2012-02-27)Single-Walled Carbon Nanotubes(SWNTs) have excellent electrical properties to fabricate field-effect transistor (FET) biosensor, microelectrodes, microelectric unit etc. At present, biosensors based on CNTFET are required ... -
Immobilization of glucose oxidase enzyme onto organic-inorganic sol-gels matrix on carbon paste electrode biosensor
(Universiti Malaysia Perlis (UniMAP)School of Bioprocess Engineering, 2013-06)A hybrid sol-gel carbon nanotubes composite has been developed and used for surface covalent bonding of enzyme for biosensing application. The biosensor was developed by covalent immobilization of glucose oxidase enzyme ...