Now showing items 1-14 of 14

    • Characterization of microfluidic hollow fibre for urea separation 

      Nurul Azzyaty, Jayah; Muhamad Ramdzan, Buyong; Badariah, Bais; Burhanuddin Yeop, Majlis (Universiti Malaysia Perlis (UniMAP), 2020-12)
      A microfluidic device with a hollow fibre membrane is presented in this research paper. The device was fabricated using polydimethylsiloxane (PDMS) and tested by performing measurement using syringe pump and characterization ...
    • Chrome mask design for microfluidic fabrication 

      Perumal, Veeradasan; Uda, Hashim, Prof. Dr. (Trans Tech Publications, 2013)
      This paper presents a simple and effective method to design chrome mask for microfludic fabrication. Microfluidic fabrication involves 9 major step and mainly depends on the master mold template formation by SU-8 photoresists ...
    • Design and fabrication flow focusing microfluidic device for continuous dielectrophoretic separation 

      Naqib Fuad, Abd Rashid; Azrul Azlan, Hamzah; Wee, M. F. Mohd Razip; Muhamad Ramdzan, Buyong (Universiti Malaysia Perlis (UniMAP), 2020-12)
      We present a flow focusing microfluidic device for continuous dielectrophoretic separation. Our method relies on our unique microfluidic geometry which performs hydrodynamic focusing, generates flow with three inlets and ...
    • Designing microchannels separator mask for lithography process 

      Shahrul Aizzam, Ariffin; Uda, Hashim, Prof. Dr.; Tijjani Adam, Shuwa (Trans Tech Publications, 2013)
      Recently microfluidic has drawn attention from fellow research because of their unique properties and behavior in biotechnology, biomedical, micro and nanotechnology. Microfluidic is a combination from several components ...
    • The electroosmosis mechanism for fluid delivery in PDMS multi-layer microchannel 

      Tijjani Adam, Shuwa; Uda, Hashim, Prof. Dr.; Md. Eaqub, Ali, Dr.; Leow, Pei Ling (American Scientific Publishers All rights reserved., 2013-01)
      Here we reported on fabrication of multi-layer microstructures that takes the advantage of electroosmosis to mix fluids. Microlaboratories for biochemical applications often require rapid mixing of different fluid streams. ...
    • FSS microchannel fluid flow profile investigation at high and low Re number 

      Nor Shakirina, Nadzri; Retnasamy, Vithyacharan; Zaliman, Sauli, Dr.; Tan, Hsio Mei; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr. (AENSI Publisher All rights reserved, 2013-10)
      The fundamental understanding of dynamic fluid flow behavior in different geometry channel is crucial due to transport phenomena influence on the key design and process control of the microfluidic systems. Recently, the ...
    • Mask design and simulation: Computer aided design for lab-on-chip application 

      Veeradasan, Perumal; Uda, Hashim, Prof. Dr.; Tijjani Adam, Shuwa (Trans Tech Publications, 2014)
      A simple design and simulation of microwire, contact pad and microfluidic channel on computer aided design (CAD) for chrome mask fabrication are described.The integration of microfluidic and nanotechnology for miniaturized ...
    • Micro/nanoscale biosensing in microfluidics: Selection of polymers and microstructures 

      Tijjani Adam, Shuwa; Uda, Hashim, Prof. Dr.; Leow, Pei Ling; Md Eaqub, Ali (AENSI Publications, 2012-01)
      Microfluidic techniques based on nanotechnology for miniaturized lab-on-chip systems have recently received huge research attention because of its undisputable and widespread biomedical applications. For the development ...
    • Microfluidic photomask design using CAD software for application in lab-on-chip biomedical nano diagnostics 

      Balakrishnan, Sharma Rao; Uda, Hashim, Prof. Dr. (Trans Tech Publications, 2013)
      Photomasks are used as stencil to print images on semiconductor material. This study represents design and specifications of photomask for microfluidic fabrication. For a precise pattern transfer, the photomask should meet ...
    • Micropump pattern replication using Printed Circuit Board (PCB) technology 

      Pei, Song Chee; Rashidah @ Siti Saedah, Arsat, Dr.; Uda, Hashim, Prof. Dr.; Ruzairi, Abdul Rahim, Prof. Dr.; Loew, Pei Ling, Dr. (Taylor and Francis Group, LLC., 2013-06-01)
      This article shows a low-cost rapid hot embossing poly (methylmeth acrylate) (PMMA)-based micropump replication with printed circuit board (PCB) mold. PCB material offers advantages of low cost, rigid, and rapid thermal ...
    • Shear strain analysis in FSS microchannel 

      Zaliman, Sauli, Dr.; Retnasamy, Vithyacharan; Nor Shakirina, Nadzri; Tan, Hsio Mei; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr. (AENSI Publications, 2013-10)
      Microfluidics has motivated the development of various fields in biological engineering due to its advantages. The favorable benefits of using microfluidicsare being easy to fabricate, requirement of minimal fluid volumes, ...
    • Surface tension analysis of cost-effective paraffin wax and water flow simulation for microfluidic device 

      Nurulazirah, Md Salih; Uda, Hashim, Prof. Dr.; Nafarizal, Nayan, Prof. Madya Dr.; Chin, Fhong Soon; Mohd Zainizan, Sahdan, Dr. (Trans Tech Publications, 2014)
      In microfluidic devices, the most important aspect has to be considered for the manufacturing process is the material suitability and geometric design. Among the materials studied, paraffin wax has never been tested and ...
    • Velocity profile investigation of FFS microchannel at Re 100 

      Retnasamy, Vithyacharan; Zaliman, Sauli, Dr.; Taniselass, Steven; Nor Shakirina, Nadzri; Hsio Mei, Tan; Khairul Anwar, Mohamad Khazali; Nooraihan, Abdullah (Trans Tech Publications, 2014)
      Recently, microfluidics system has been widely employed in various areas for instance biomedical,pharmaceuticals and cell biological researchdue to its advantages. The flow behavior in microchannels with different ...
    • WSS investigation in microfluidic FFS channel at Re 500 

      Zaliman, Sauli, Dr.; Retnasamy, Vithyacharan; Taniselass, Steven; Nor Shakirina, Nadzri; Hsio Mei, Tan; Khairul Anwar, Mohamad Khazali; Nooraihan, Abdullah (Trans Tech Publications, 2014-01)
      Wall shear stress (WSS) is one of the important variables in microfluidic devices. In this paper WSS distribution for a microfluidic device in Forward Facing Step (FFS) configuration has been investigated using Reynolds ...