Now showing items 180-199 of 253

    • Recognition of Limonene volatile using Interdigitated Electrode molecular imprinted polymer sensor 

      Huzein Fahmi, Hawari; Nurul Maisyarah, Samsudin; Mohd Noor, Ahmad, Prof. Dr.; Ali Yeon, Md Shakaff, Prof. Dr.; Supri., A. Ghani, Prof. Madya Dr.; Yufridin, Wahab, Dr.; Uda, Hashim, Prof. Dr. (Institute of Electrical and Electronic Engineers (IEEE), 2012-02-08)
      Limonene is a type of terpene hydrocarbons commonly produced by plants and known to possess a strong smell of oranges. Electronic nose (e-nose) is an artificial olfaction device that is able to replicate the human ...
    • Reliability assessment and activation energy study of au and pd-coated cu wires post high temperature aging in nanoscale semiconductor packaging 

      Chong, Leong Gan; Uda, Hashim, Prof. Dr. (American Society of Mechanical Engineers (ASME), 2013)
      Wearout reliability and high temperature storage life (HTSL) activation energy of Au and Pd-coated Cu (PdCu) ball bonds are useful technical information for Cu wire deployment in nanoscale semiconductor device packaging. ...
    • Reliability assessment and mechanical characterization of Cu and Au ball bonds in BGA package 

      Chong, Leong Gan; Uda (Springer Science+Business Media New York, 2013-08)
      Extended reliability and mechanical characterisation of Au and Pd-coated Cu (Cu) ball bonds are useful technical information for Au and Cu wire deployment in semiconductor device packaging. This paper discusses the influence ...
    • Reproducibility of silicon single electron quantum dot transistor 

      Uda, Hashim; Sutikno, Madnarski (Nano Science and Technology Institute, 2006)
      In principle, based on the form of tunnel junction, single electron transistor (SET) can be classified into four types, i.e. nanowire SET, quantum dot SET, nanotube SET and point contact SET. Another classification is SET ...
    • Resist uniformity evaluation through swing curve phenomena 

      Uda, Hashim, Prof. Dr.; Tijjani Adam, Shuwa (INSInet Publications, 2012)
      In fabrication of Micro/ Nano structure, alignment and exposure are the most critical steps in photolithography process, the resolution requirements and precise alignment are vital; each mask needs to be precisely aligned ...
    • A review of microfluidic sensing system for medical application 

      Hidayah, Hadi; Yufridin, Wahab, Dr.; Razaidi, Hussin; Uda Hashim, Prof. Dr.; Huzein Fahmi, Hawari; Latty Shazana, Ismail (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      In this paper, we present about the preview paper of Microfluidic sensing system and simulation using COMSOL Multiphysics. Based on the basic Microfluidic system, pervious paper and work can help us to more understand and ...
    • Review on Malaysian and Thailand's perspective towards renewable energy 

      Gomesh Nair, Shasidharan; Muhammad Irwanto, Misrun; Mohd Irwan, Yusoff; Muhammad Fitra; Uda, Hashim, Prof. Dr.; Norman, Mariun (Trans Tech Publications, 2014)
      This paper presents a review on Malaysia and Thailand’s view on renewable energy mainly in the area of solar energy. It is based on a survey conducted on random subjects in Malaysia raging from different discipline such ...
    • A review on the electrochemical sensors and biosensors composed of nanogaps as sensing material 

      Dhahi, T. H. S.; Uda, Hashim, Prof. Dr.; Ahmed, N. M.; Mat Taib, A. (National Institute of Research and Development for Optoelectronics, 2010)
      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 relationship ...
    • A review on the label free nanowire based biosensor 

      Haarindra Prasad, s/o Rajintra Prasat; Uda, Hashim, Prof. Dr. (AENSI Publications, 2012)
      Advancement in nanotechnologies has encourage researchers to conduct studies related to nanowires formation. Studies regarding the types of nanowire based biosensors have been conducted and reported in this papers. Methods ...
    • Reviewed immunosensor format using nanomaterial for tungro virus detection 

      Muhammad Nur Aiman, Uda; Tijjani Adam, Shuwa; Faridah, Salam; Hasfalina, Che Man; Zamri, Ishak; Uda, Hashim, Prof. Dr.; Shahrul Aizzam, Ariffin (Trans Tech Publications, 2014)
      Recently, nanomaterial based biosensor application has drawn a lot attention among researchers because of specialty to enhance the sensor signal for increasing the sensitivity for detecting and identification of pathogen, ...
    • Selection of optimal parameters in fabrication of poly (dimethylsiloxane) microfluidics using taguchi method 

      Tijjani Adam, Shuwa; Uda, Hashim, Prof. Dr.; Leow, Pei Ling; Foo, Kai Loong; Chee, Pei Song (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 growth of ZnO nanorods on microgap electrodes and their applications in UV sensors 

      Qazi Muhammad, Humayun; Muhammad Kashif, Muhammad Faroow; Uda, Hashim, Prof. Dr.; Ahsanulhaq, Qurashi (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 ...
    • Semiconductor Nanowire 

      Uda, Hashim, Prof. Dr.; Mohammad Nuzaihan, Md Nor; Nur Hamidah, Abdul Halim (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 ...
    • Sensitivity of A-549 human lung cancer cells to nanoporous zinc oxide conjugated with Photofrin 

      Muhammad, Fakhar-E-Alam; Syed Muhammad Usman, Ali; Zafar Hussain, Ibupoto; Kimleang, Khun; Muhammad, Atif; Mohammad, Kashif; Loong, Foo Kai; Uda, Hashim, Prof. Dr.; Willander, Magnus (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 ...
    • Shallow junction formation: A simulation based study of thermal diffusion by spin-on-dopants technique 

      Uda, Hashim, Prof. Dr.; Tijjani Adam, Shuwa; Nik Hazura, Nik Hamat; Siti Fatimah (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 ...
    • Si-quantum Dots (QD) and SiO2 tunnel barriers 

      Sutikno, Madnasri; Uda, Hashim, Prof. Dr.; Zul Azhar, Zahid Jamal, Prof. Dr. (Universiti Malaysia Perlis (UniMAP)Pejabat Timbalan Naib Canselor (Penyelidikan dan Inovasi), 2008-07)
      Oxidation of Si for nanostructures on silicon-on-insulator (SOI) substrates is a key process in the fabrication of Si single electron transistor (SET). The most di cult aspect of the fabrication process is the formation ...
    • Silica Titania Optical Thick Film by Multi-spinning Sol-gel process 

      Mohamad Zahid, A. Malek; Uda, Hashim; Mat Tamizi, Hj Zainuddin; Ahmad Makarimi, Abdullah; Aishah, Isnin (Kolej Universiti Kejuruteraan Utara Malaysia, 2006)
      Sol-gel process has been used for producing high purity and homogenous optical thin films. A high quality, crack free optical thin film and low processing cost are key success factor for optical applications especially in ...
    • Silicon nanowire sensor by mix and match lithography process: Fabrication and characterization 

      Uda, Hashim, Prof. Dr. (American Institute of Physics, 2012-06-06)
      Silicon nanowires (SiNWs) have attracted significant interest in the study because of their potential to impact applications from nanoscale electronics to biomedical engineering. E-Beam Lithography couple with standard ...
    • Silicon Nanowires 

      Uda, Hashim, Prof. Dr.; Mohammad Nuzaihan, Md Nor; Nur Hamidah, Abdul Halim (Malaysian Invention and Design Society (MINDS), 2007-05-18)
      Silicon Nanowires is a new class of materials that have attracted attention and great research interest in the last few years because of their great potential applications in nanotechnology such as: - nanoelectronic ...
    • Silicon Nanowires 

      Uda, Hashim, Prof. Dr.; Mohammad Nuzaihan, Md Nor; Nur Hamidah, Abdul Halim (AFAG Messen & Ausstellungen GmbH, 2007-11-01)
      Silicon Nanowires with diameter or width of the order of a nanometer or 10o meter and length of the order of microns propel for a novel research in the construction of atomically controlled periodic systems with reduced ...