Browsing Uda Hashim, Prof. Ts. Dr. by Title
Now showing items 136-155 of 249
-
Nano patterning of cone dots and nano constrictions of negative e-beam resist for single electron transistor fabrication
(Springer New York, 2007-12)We present an optimization of nano dot of negative tone e-beam resist which is a very important step in single electron transistor fabrication process. The optimum design of dot and nano constriction plays a significant ... -
Nano-silver microcavity enhanced UV GaN light emitter
(Inderscience Enterprises Limited, 2009)We report results of measurements that help to clarify the role of silver in the reflection of UV emission light from GaN. A GaN as an active layer was sandwiched between two silver metal reflectors. GaN layer on sapphire ... -
Nanobioprobe for the determination of pork adulteration in burger formulations.
(Hindawi Publishing Corporation, 2012)We report the development of a swine-specific hybrid nanobioprobe through a covalent integration of a fluorophore-labeled 27-nucleotide AluI-fragment of swine cytochrome b gene to a 3nm gold nanoparticle for the determination ... -
Nanobiosensor for the detection and quantification of pork adulteration in meatball formulation
(Taylor & Francis, 2014)A 27-nucleotide AluI fragment of swine cytochrome b (cytb) gene was integrated to 3-nm diameter citrate–tannate-coated gold nanoparticles to fabricate a species-specific nanobiosensor. The biosensor was applied to authenticate ... -
Nanobiosensor for the detection and quantification of specific DNA sequences in degraded biological samples
(Springer-Verlag, 2011-06-20)A 27-nucleotide AluI fragment of swine cytochrome b (cytb) gene was integrated to a 3-nm diameter citrate- tannate coated gold nanoparticle to fabricate a species specific nanobiosensor. The biosensor was applied to ... -
NanoDNA chip for the detection of porcine derivatives in halal products
(Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)Pig (Sus scrofa) mitochondrial genome was analyzed for AluI sites by NEB cutter version 2 and REBASE softwares. Out of 66 AluI fragments, five were selected as probes for the construction of porcine mitochondrial DNA ... -
Nanoelectrode chrome photomask design and specification for biosensor fabrication
(Trans Tech Publications, 2013)This paper explains the most crucial part of any microchip fabrication, which is the mask design for photolithography process. The design is initially sketched roughly to meet the design specification and later on designed ... -
Nanogap Biosensor
(Universiti Sains Malaysia, 2010-05-26)A biosensor is commonly defined as an analytical device that uses a biological recognition system to target molecules or macromolecules. Biosensors can be coupled to a physiochemical transducer that converts this recognition ... -
Nanogap biosensor development for DNA immobilization and hybridization detection
(Universiti Malaysia Pahang, 2009-06-20)In the past two decades, the biological and medical fields have seen great advances in the development of biosensors and biochips capable of characterizing and quantifying biomolecules. To understand the important ... -
Nanogap Dielectric Biosensor for label free DNA Hybridization detection
(Universiti Malaysia Perlis, 2007)Sensors based on nanogap capacitance changes are being developed for genomic and proteomic applications because they offer label-free detection on platforms amenable to high throughput configurations. This paper presents ... -
Nanogap Dielectric Capacitor for Label Free Bio-Molecules Detection
(Malaysian Invention and Design Society (MINDS), 2010-05-14)This research demonstrating that nanogap biosensor was fabricated by standard CMOS technologies function as extremely sensitive and selective biosensor for biomolecular detection and medical diagnostic application using ... -
Nanoherbals in Human Healthcare: A Proposed Research and Development Roadmap II
(Universitas Gadjah Mada, 2012)Bioactive secondary metabolites derived from herbs are examined for their suitability of conversion into nanoforms having flexible morphological controls, surface stabilizations and surface functionalization. This can lead ... -
Nanoparticle sensor for label free detection of swine DNA in mixed biological samples
(IOP Publishing Ltd., 2011-05-13)We used 40 5nm gold nanoparticles (GNPs) as colorimetric sensor to visually detect swine-specific conserved sequence and nucleotide mismatch in PCR-amplified and non-amplified mitochondrial DNA mixtures to authenticate ... -
Nanoparticle sensor for label free detection of swine DNA in mixed biological samples
(IOP Publishing Ltd, 2011-05-13)We used 40 ± 5 nm gold nanoparticles (GNPs) as colorimetric sensor to visually detect swine-specific conserved sequence and nucleotide mismatch in PCR-amplified and non-amplified mitochondrial DNA mixtures to authenticate ... -
Nanotechnology development in Malaysia: current status and implementation strategy
(Universiti Malaysia Perlis, 2008-12-05)Nano-technology development needs all the support it could get to ensure the technology is being leveled up and benefits all mankind. Malaysia has started it own micro-technology and nano-technology development since the ... -
Nanowire conductance biosensor by spacer patterning lithography technique for DNA hybridization detection: Design and fabrication method
(Institute of Electrical and Electronics Engineers (IEEE), 2008-11-04)The use of Silicon nanowires has allowed the introduction of many new signal transduction technologies in biosensors. The sensitivity and performance of biosensors is being improved by using doping process for their ... -
Nanowire formation for single electron transistor using SEM based Electron Beam Lithography (EBL) technique: Positive tone vs negative tone e-beam resist
(Nano Science and Technology Institute, 2006)Experimental studies of nanowires formation are carried out by using Scanning Electron Microscope Based Electron Beam Lithography (EBL) Technique with critical dimensions in less than 100nm. In order to complete the design ... -
Nanowire formation using electron beam lithography
(American Institute of Physics, 2009-06-01)Miniaturization and performance improvements are driving the electronics industry to shrink the feature size of semiconductor device. Because of its diffraction limit, conventional photolithography is becoming increasingly ... -
Negative Pattern Scheme (NPS) design for nanowire formation using scanning electron microscope based electron beam lithography technique
(Trans Tech Publications, 2014)In this work, we report the used of Negative Pattern Scheme (NPS) by Electron Microscope Based Electron Beam Lithography (EBL) Technique in connection with scanning electron microscope (SEM) for creating extremely fine ... -
A new Microelectronic Engineering degree curriculum in KUKUM
(Association of Engineering Education in South East Asia and the Pacific, 2005-12-08)This paper presents the development and implementation of a new curriculum at the Kolej Universiti Kejuruteraan Utara Malaysia (KUKUM). The curriculum is specifically developed for the Bachelor of Engineering Degree program ...