Browsing Researchers by Title
Now showing items 2875-2894 of 3490
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Selection of optimal parameters in fabrication of poly (dimethylsiloxane) microfluidics using taguchi method
(American Scientific Publishers, 2013-01)The excellent performance and achievements by the microfluidics systems at fluid flow manipulation in the recent years have ignited the passion and interest of many researchers around the world, Since a microfluidic is ... -
Selective extraction of saturated fatty acids enhanced by Co-Solvent from palm oil using supercritical fluid method: experimental and modeling
(Malaysian Technical Universities Network (MTUN), 2012-11-20)This study examines co-solvent modified supercritical carbon dioxide (SC-CO2) to extract the saturated fatty acids from palm oil. The applied pressure was ranging from 60 to 180 bar and the extraction temperatures were ... -
Selective extraction, separation and recovery of Cu(II) in presence of Zn(II) and Ni(II) from leach liquor of waste printed circuit board using microcapsules coated with Cyanex 272
(Springer Verlag, 2012-05)The study was conducted to optimize the selective extraction and recovery of Cu(II) in the presence of Zn(II) and Ni(II) from the leach liquor of waste printed circuit boards (PCBs). The extraction experiments were carried ... -
Selective growth of ZnO nanorods on microgap electrodes and their applications in UV sensors
(Springer, 2014-01)Selective area growth of ZnO nanorods is accomplished on microgap electrodes (spacing of 6μm) by using a facile wet chemical etching process. The growth of ZnO nanorods on a selected area of microgap electrode is carried ... -
Selective leaching for the recovery of Copper from PCB
(Universiti Malaysia Perlis, 2009-12-01)This paper reported on the leaching behavior of printed circuit board (PCB) using a new leaching agent of ammonia-ammonium persulfate, to recover copper. Cu and Zn leaching were found to be fast and reached equilibrium in ... -
Self-compacting high density tungsten-bronze composites
(Elsevier, 2013-07)Green compacts of W–bronze were encapsulated in shells of bronze powder, placed in a ceramic mold and sintered in alumina tube furnace at 1150 °C. Throughout the sintering cooling stage the differential coefficient of ... -
Self-Fluxing Mechanism in Geopolymerization for Low-Sintering Temperature of Ceramic
(MDPI AG, 2021-03-10)Kaolin, theoretically known as having low reactivity during geopolymerization, was used as a source of aluminosilicate materials in this study. Due to this concern, it is challenging to directly produce kaolin geopolymers ... -
Semi-batch operated constructed wetlands planted with Phragmites australis for treatment of dyeing wastewater
(Taylor's University College, 2011-10)The objective of present study is to evaluate the using of constructed wetland under semi-batch operation for the treatment of azo dye Acid Orange 7 (AO7) containing wastewater. The emergent plant selected in our study was ... -
Semiconductor Nanowire
(Kementerian Pengajian Tinggi Malaysia (KPTM), 2007-08-10)Semiconductor Nanowire represents an important and broad class of nanometer scale wire structure. Semiconductor Nanowire is a wire of dimension of the order of a nanometer or 10-9 meters. It is the one thousand times ... -
The sensing mechanism and detection of low concentration acetone using chitosan-based sensors
(Elsevier B. V., 2013)This paper aims to discuss the usage of chitosan film sensors to detect acetone concentrations in human breath, in order to precisely diagnose diabetes mellitus in patients. Acetone concentration in the breath varies from ... -
Sensitivity maps reconstruction for magnetic induction tomography modality using experimental technique
(Penerbit UTM Press, 2015-11)Magnetic induction tomography (MIT) is a relatively new non-contacting technique for visualization of passive electrical property distribution inside a media. In any tomography system, the image is reconstructed using image ... -
Sensitivity of A-549 human lung cancer cells to nanoporous zinc oxide conjugated with Photofrin
(Springer-Verlag London Ltd., 2012-05)In the present study, we demonstrated the use of nanoporous zinc oxide (ZnO NPs) in photodynamic therapy. The ZnO NPs structure possesses a high surface to volume ratio due to its porosity and ZnO NPs can be used as an ... -
Sensitivity of low voltage consumer equipment to voltage sags
(Institute of Electrical and Electronics Engineers (IEEE), 2010-06-23)Voltage sag is an issue that is becoming increasingly important to electricity consumers at all level of usage. These result from with increasing use of electronic equipment in several sectors for the reason to improve ... -
Sensor fusion of electronic nose and electronic tongue for classification of Orthosiphon stamineus
(American Scientific Publishers, 2011-04)Sensor fusion of electronic nose (e-nose) and electronic tongue (e-tongue) has lead to an improved classification of Orthosiphon stamineus (also known as Misai Kucing). The fusion technique was presented and compared with ... -
Sensor fusion of electronic nose and electronic tongue for classification of Orthosiphon stamineus
(American Scientific Publishers, 2011-04)Sensor fusion of electronic nose (e-nose) and electronic tongue (e-tongue) has lead to an improved classification of Orthosiphon stamineus (also known as Misai Kucing). The fusion technique was presented and compared with ... -
Sensor modeling for portable Electrical Capacitance Tomography system using simulation by COMSOL Multiphysics
(Innovative Computing, Information and Control (ICIC) International, 2012-10)This work presents the development process for modeling a 16-segmented portable ECT (Electrical Capacitance Tomography) sensor (using FEM software package COMSOL Multiphysics). The physical sensors are 3D dimensional but ... -
Sensor Technology & Applications
(Universiti Malaysia Perlis (UniMAP)Pejabat Timbalan Naib Canselor (Penyelidikan dan Inovasi), 2007-01) -
Setup and results of pyramidal microwave absorbers using rice husks
(EMW Publishing, 2011)Agricultural wastes are considered not useful and are commonly dumped or burned after crop harvesting. Rice husks from paddy (Oryza sativa) are example of agricultural wastes. Rice husks have been investigated as the ... -
Shallow junction formation: A simulation based study of thermal diffusion by spin-on-dopants technique
(AENSI Publications, 2012)Ultra shallow junction fabrication in large scaled integrated (ULSI) technology is one of the difficult challenges in device manufacturing. Low energy ion implantation is the most widely used technique at present to form ...