Browsing Institute of Nano Electronic Engineering (INEE) (Articles) by Author "uda@unimap.edu.my"

Now showing items 21-40 of 109

    • DNA hybridization detection using 5-nm polysilicon nanogap structure 

      Thikra S., Dhahi; Md Eaqub, Ali, Dr.; Uda, Hashim, Prof. Dr.; Nor Azah, Yusof; Ihsan M., Ali; M. J., Ashoor; A., Al-Roumy; H.A, Hadi (Bentham Science Publishers., 2013)
      This report described a polysilicon nanogap biosensor for the detection of target DNA hybridization which is a key step in biodiagnostics, gene expression profiling, environmental monitoring and forensic investigation. The ...

    • DNA hybridization detection using less than 10-nm gap silicon nanogap structure 

      Md Eaqub, Ali, Dr.; Dhahi, Th Sabar; Rasel, Das; Uda, Hashim, Prof. Dr. (Elsevier B.V., 2013-09)
      This report described less than 10-nm gap silicon-based electrode sensor for the discriminating detection of complementary, non-complementary and single nucleotide mismatched DNA targets. Discriminating detection of nucleic ...

    • Effect of anodizing voltage on the morphology and growth kinetics of porous anodic alumina on Al-0.5 wt% Mn alloys 

      Voon, Chun Hong; Mohd Nazree, Derman, Dr.; Uda, Hashim, Prof. Dr.; Foo, Kai Loong; Tijjani Adam, Shuwa (Trans Tech Publications, 2014)
      In this study, the effect of anodizing voltage on the morphology of porous anodic alumina and growth kinetics of anodizing of aluminium manganese alloy was reported. It was found that the increasing anodizing voltage affect ...

    • Effect of buffer and pH on the protein extraction for chicken meat 

      M. K., Nahar; Zarina, Zakaria, Dr.; Uda, Hashim, Prof. Dr. (Trans Tech Publications, 2013)
      The study was undertaken to determine the extraction of proteins from chicken meat. The effect of buffer (phosphate, citrate and glycine) and four pH values (6.0, 7.0, 8.0 and 9.0) were investigated. The protein extractability ...

    • Effect of different seed solutions on the morphology and electrooptical properties of ZnO Nanorods 

      Muhammad Kashif, Muhammad Faroow; Uda, Hashim, Prof. Dr.; Md. Eaqub, Ali, Dr.; Syed Muhammad, Usman Ali Shah, Dr.; Mohamad Rusop, Mahmood, Assoc Prof. Dr.; Zafar Hussain, Ibupoto; Willander, Magnus (Hindawi Publishing Corporation, 2012)
      The morphology and electrooptical properties of ZnO nanorods synthesized on monoethanolamine-based seed layer and KOHbased seed layer were compared. The seed solutions were prepared in monoethanolamine in 2-methoxyethanol ...

    • Effect of manganese content on the fabrication of porous anodic alumina 

      Voon, Chun Hong; Mohd Nazree, Derman, Dr.; Uda, Hashim, Prof. Dr. (Hindawi Publishing Corporation, 2012)
      The influence of manganese content on the formation of well-ordered porous anodic alumina was studied. Porous anodic alumina has been produced on aluminium substrate of different manganese content by single-step anodizing ...

    • Electrical properties of silicon-based nanogap electrodes for label-free biomolecular detection 

      Thikra S., Dhahi; Md. Eaqub, Ali, Dr.; Uda, Hashim, Prof. Dr. (American Scientific Publishers, 2013-02)
      The electrical properties of 6-, 33- and 89-nm gap structures were systematically studied to evaluate the feasibility of these structures to be used in biomolecular sensing devices. The fabrication and morphological ...

    • Electron and ion densities measurement in reactive magnetron zinc sputtering plasma 

      Nafarizal, Nayan; Mohd Zainizan, Sahdan; Riyaz Ahmad, Mohamad Ali; Sharifah Amira; Salwa, Omar; Mohamad Hafiz, Mamat; Uda, Hashim, Prof. Dr.; Mohamad Rusop, Mahmood (Trans Tech Publications, 2014)
      Investigation on the plasma properties is an essential fundamental works in order to precisely control the growth of nanoscale thin film. In the present work, we produced and study the reactive magnetron sputtering plasma ...

    • 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. ...

    • Extended reliability of gold and copper ball bonds in microelectronic packaging 

      Chong, Leong Gan; Classe, Francis; Bak, Lee Chan; Uda, Hashim, Prof. Dr. (World Gold Council, 2013-06)
      Wire bonding is the predominant mode of interconnection in microelectronic packaging. Gold wire bonding has been refined again and again to retain control of interconnect technology due to its ease of workability and years ...

    • Fabrication and characterization of IDE based sensor through conventional lithography method 

      Haarindra Prasad, s/o Rajintra Prasat; Uda, Hashim, Prof. Dr.; Foo, Kai Loong; Tijjani Adam, Shuwa; Mohd Shafiq (Trans Tech Publications, 2014)
      This paper mainly illustrate regarding the fabrication process of IDE based sensor for bio-molecular detection process. Material that is utilized in this process is zinc oxide due to bio-compability and elevated electrical ...

    • Fabrication and characterization of ZnO thin films by sol-gel spin coating method for the determination of phosphate buffer saline concentration 

      Foo, Kai Loong; Muhammad Kashif, Muhammad Faroow; Uda, Hashim, Prof. Dr.; Md Eaqub, Ali, Dr. (Bentham Science Publishers., 2013)
      The fabrication, characterization and application of nanostructured zinc oxide (ZnO) thin films on interdigitated silver electrodes were described for the determination of phosphate buffer saline (PBS) concentration. The ...

    • Fabrication of Amorphous silicon Microgap Structure for Energy Saving Devices 

      Thikra, S. Dhahi; Uda, Hashim; Md. Eaqub, Ali; Nazwa, Taib (Universiti Kebangsaan Malaysia, 2011-11-18)
      We report here the fabrication of microgaps electrodes on amorphous silicon using low cost techniques such as vacuum deposition and conventional lithography. Amorphous silicon is a low cost material and has desirable ...

    • Fabrication of amorphous silicon microgap structure for energy saving devices 

      Dhahi, T.H.S.; Uda, Hashim, Prof. Dr.; Md. Eaqub, Ali; Nazwa, T. (Sains Malaysiana., 2012-06)
      We report here the fabrication of microgaps electrodes on amorphous silicon using low cost techniques such as vacuum deposition and conventional lithography. Amorphous silicon is a low cost material and has desirable ...

    • Fabrication of nanostructure based biosensor for biomolecules detection 

      Shahrul Aizzam, Ariffin; Tijjani Adam, Shuwa; Uda, Hashim, Prof. Dr.; Faridah, Salam; Zamri, Ishak; Muhammad Nur Aiman, Uda (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 ...

    • Fabrication of nanowire using ash trimming technique 

      Tijjani Adam, Shuwa; Uda, Hashim, Prof. Dr.; Leow, Pei Ling; Qazi Muhammad, Humayun (Trans Tech Publications, 2013)
      The paper present a report on fabrication of Nanowire using plasma oxidation, we monitor changes by studying the morphology and Δw/Δh, the study also revealed that the proposed fabrication method could potentially be used ...

    • Fabrication of polysilicon nanowires using trimming technique 

      Uda, Hashim, Prof. Dr.; Shahrul Aizzam, Ariffin; Tijjani Adam, Shuwa (AENSI Publications, 2012-04)
      Recently most researches are more to scaling down the electronic devices and this fact including component, structure and complexity of electronic devices. These matters also include fabrication of nanowires in certain ...

    • Fabrication of silicon nanowires by electron beam lithography and thermal oxidation size reduction method 

      Mohammad Nuzaihan, Md Nor; Uda, Hashim, Prof. Dr.; Nazwa, Taib; Tijjani Adam, Shuwa (Trans Tech Publications, 2014)
      A simple method for the fabrication of silicon nanowires using Electron Beam Lithography (EBL) combined with thermal oxidation size reduction method is presented. EBL is used to define the initial silicon nanowires of ...

    • Fabrication of silicon nitride ion sensitive field-effect transistor for pH measurement and DNA immobilization/hybridization 

      Uda, Hashim, Prof. Dr.; Soon, Weng Chong; Liu, Wei Wen, Dr. (Hindawi Publishing Corporation, 2013)
      The fabrication of ion sensitive field-effect transistor (ISFET) using silicon nitride (Si3N4) as the sensing membrane for pH measurement and DNA is reported. For the pH measurement, the Ag/AgCl electrode was used as the ...

    • Formation of carbon nanotubes from methane decomposition: Effect of concentration of Fe₃O₄ on the diameters distributions 

      Wei Wen, Liu; Tijjani Adam, Shuwa; Azizan, Aziz, Assoc. Prof. Dr.; Abdul Rahman, Mohamed, Prof. Dr.; Uda, Hashim, Prof. Dr.; Chai, Siang Piao (Trans Tech Publications, 2014)
      Fe₃O₄ was used to synthesize narrow diameter of carbon nanotubes (CNTs). The effect of concentration of Fe₃O₄ on the diameters of carbon nanotubes (CNTs) synthesized by methane decomposition at 1000°C was investigated. We ...