Browsing School of Microelectronic Engineering (Articles) by Title

Now showing items 26-45 of 185

    • Comparative study on human and bovine AT-SC isolation methods 

      Ali Hussain, Reshak, Prof. Dr.; Mukhzeer, Mohamad Shahimin, Dr.; Fhataheya, Buang (Elsevier Ltd., 2013-11)
      Mammalian adipose tissue derived stem cells (AT-SC) have a tremendous potential in regenerative medicine for tissue engineering and somatic nuclear transfer (SNT). The isolation methods of human and bovine adipose tissue ...

    • Conventional photolithography and process optimization of pattern- size expansion technique for nanogap biosensor fabrication 

      Balakrishnan, Sharma Rao; Muhammad Nurfaiz, Asri; Uda, Hashim, Prof. Dr.; Tijjani Adam, Shuwa (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 ...

    • Core nucleus dynamics in Λ hypernuclei 

      Qamar Nasir, Usmani; Bodmer, A. R.; Zaliman, Sauli, Prof. Madya (World Scientific Publishing Co, 2009-06)
      We develop a Thomas Fermi theory to study the core polarization effects in Λ hypernuclei. Nuclei in the range of 10B to 243Am are included. Core polarization energies and changes in rms radii due to presence of Λ are ...

    • Core nucleus polarization in Λ hypernuclei 

      Usmani, Q. N.; Bodmer, A. R.; Zaliman, Sauli (The American Physical Society, 2008-03)
      The response of the core nucleus to the Λ in a hypernucleus is studied with a local density approximation. This reproduces the energies and radii of the core nuclei as well as the Λ-single particle (s.p.) energies quite ...

    • Correlation between the chemical composition and the conduction mechanism of barium strontium titanate thin films 

      Saif, Ala'eddin A.; Prabakaran, Poopalan (Elsevier B.V., 2011-06-30)
      Sol-gel barium strontium titanate thin films with different barium-to-strontium (Ba:Sr) values have been fabricated as MFM configurations. The Perovskite phase for the films is confirmed via XRD. In order to correlate the ...

    • CuDia slug size variation analysis on heat dissipation of high power LED 

      Vairavan, Rajendaran; Retnasamy, Vithyacharan; Zaliman, Sauli, Dr. (Trans Tech Publications, 2014-01)
      The current advancement of LED has prompt thermal challenges from the packaging point of view. The reliability of the LED is significantly influenced by each of its packaging component. This paper presents the investigation ...

    • Cylindrical shape slug heat conduction numerical analysis using copper material 

      Zaliman, Sauli, Dr.; Retnasamy, Vithyacharan; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Vairavan, Rajendaran (AENSI Publications, 2013-10)
      High power light emitting diodes have the edge over the conventional lighting system in terms of efficiency, low energy consumption and long operational lifetime. Nevertheless, the heat dissipation issue of the high power ...

    • Degradation of single layer MEH-PPV organic light emitting diode (OLED) 

      Nurjuliana, Juhari; Wan Haliza, Abd. Majid; Zainol Abidin, Ibrahim (Institute of Electrical and Electronics Engineering (IEEE), 2006)
      The degradation process of a single layer electroluminescence (EL) polymer MEH-PPV organic light emitting diode (OLED) with the MEH-PPV thickness of 57plusmn3 nm is discussed. Typical structure of OLED fabrication is ...

    • Density functional calculation for the first and second harmonic generation of the chalcopyrite Ga2AsSb 

      Reshak, Ali Hussain; Ouahrani, T.; Khenata, R.; Otero-de-la-Roza, A.; Luana, V.; Baltache, H. (Elsevier B. V., 2011-01)
      An ab initio study of the band structure, density of states, topology of the electron density and the spectral features of the linear and non-linear optical properties of the Ga2AsSb chalcopyrite are presented. The lattice ...

    • Density functional calculations, electronic structure, and optical properties of molybdenum bimetallic nitrides Pt2Mo3N and Pd2Mo3N 

      Ali Hussain, Reshak, Prof. Dr.; Auluck, S.; Kityk, I. V. (American Chemical Society, 2011-04-07)
      The electronic band structure, origin of chemical bonds, and dispersion of linear optical susceptibilities for Pt2Mo3N and Pd 2Mo3N have been investigated within the framework of density functional theory (DFT). The atomic ...

    • Design and analysis of various microcantilever shapes for MEMS based sensing 

      Huzein Fahmi, Hawari; Yufridin, Wahab, Dr.; M. T., Azmi; Ali Yeon, Md Shakaff, Prof. Dr.; Uda, Hashim, Prof. Dr.; Shazlina, Johari, Dr. (Institute of Physics Publishing, 2014)
      One the major requirements for sensing devices is its sensitivity. This paper presents the design, analysis and simulation of various types of MEMS based microcantilevers shapes and their influence on sensing sensitivity. ...

    • Design and analysis of wideband ladder-type film bulk acoustic wave resonator filters in Ku-band 

      Nurul Izza, Mohd Nor, Dr.; Kriyang, Shah; Singh, Jugdutt; Zaliman, Sauli, Dr. (Hindawi Publishing Corporation, 2013)
      This paper presents the design of ladder-type filters based on film bulk acoustic wave resonator (FBAR) in Ku-band. The proposed FBAR filter has an insertion loss of -3 dB, out-of-band rejection of -12 dB and 3 dB bandwidth ...

    • Design and Analysis of XOR Logic Gate Based on Two-Photon Absorption 

      Nazir, N.S.; Wahid, M.H.A.; Hambali, N.A.M.A.; Shahimin, M.M.; Khairuddin, N.Z.; Hasanuddin, N.H.; Ramli, M. M. (EDP Sciences, 2016)
      Two-photon absorption with high intensity pump beam occurs in a SOA depends on fast phase change of a weak probe signal. This work analysed optical XOR logic function using two-photon absorption induced fast phase change. ...

    • Design and fabrication of Microfluidic devices: MOSFET & Capacitor 

      Osman, R. A.; Esa, S. R.; Prabakaran, Poopalan (Institute of Electrical and Electronics Engineers (IEEE), 2006)
      Microfluidic devices, based on silicon, are fabricated by photolithography, wet chemical etching with focus on an liquid conduction channel n-channel depletion MOSFET and a silica-liquid dielectric capacitor. Masks for ...

    • Design and simulation of film bulk acoustic wave resonator in kuband 

      Nurul Izza, Mohd Nor, Dr.; Kriyang, Shah; Singh, Jugdutt; Zaliman, Sauli, Dr. (Trans Tech Publications, 2013)
      This paper presents the design of a Film Bulk Acoustic Wave Resonators (FBARs) operating in Ku-band. The one-dimensional (1-D) numerical and the three-dimension (3-D) Finite Element Method (FEM) simulation results are ...

    • Design of 100nm single-electron transistor (SET) by 2D TCAD simulation 

      Amiza, Rasmi; Uda, Hashim; Awang Mat, Abd F (Institute of Electrical and Electronics Engineering (IEEE), 2006)
      One of the great problems in current large-scale integrated circuits (LSIs) is increasing power dissipation in a small silicon chip. Single-electron transistor (SET) which operate by means of one-by-one electron transfer, ...

    • Design of UHF harmonic butterworth low pass filter for portable 2 ways-radio 

      Liew, Hui Fang; Syed Idris, Syed Hassan, Prof. Dr.; Mohd Fareq, Abd. Malek, Dr.; Yufridin, Wahab, Dr.; Norshafinash, Saudin (Engg Journals Publications, 2013)
      This paper presents the design of a compact Butterworth low pass filter designed operating at frequency range of 300-400MHz with input and output impedance of 50 ohm have been designed, simulated and fabricated. This filter ...

    • Design optimization of low power and low frequency vibration based MEMS energy harvester 

      Hasnizah, Aris; David, Fitrio; Jack, Singh (Trans Tech Publications, 2014)
      The development and utilization of different structural materials, optimization of the cantilever geometry and power harvesting circuit are the most commonly methods used to increase the power density of MEMS energy ...

    • Design, simulation and characterization of moly permalloy based electromagnetic sensor 

      Palianysamy, M.; Raman, M.; Shaiful Nizam, Mohyar; Wan Mokhzani, Wan Norhaimi; Ruhaizi, Mohd Hatta; Zaliman, Sauli, Prof. Madya (Trans Tech Publications, Switzerland., 2012)
      In this paper it is shown the design, simulation and characterization of Moly Permalloy based electromagnetic sensor in MEMS software. The dimension of the device is minimized to the smallest the software can simulate which ...

    • Designing of masks for quantum dot single electron transistor fabrication using E-beam nanolithography 

      Uda, Hashim; Sutikno, Madnasri; Zul Azhar, Zahid Jamal (Nano Science and Technology Institute, 2007)
      Quantum dot single electron transistor (QD SET) is able to be fabricated through a joint technique of e-beam lithography (EBL), pattern dependent oxidation (PADOX) and high density plasma etching. In this research, we have ...