Now showing items 438-454 of 454

    • Transient thermal analysis on convection process of circular plate used in hot surface deposition test rig 

      F., Jikol; M. Z., Akop; Y. M., Arifin; M. A., Salim; S. G., Herawan (Universiti Malaysia Perlis (UniMAP), 2022-03)
      The purpose of this study is to investigate the transient thermal behavior of the convection process of a circular-shaped aluminum alloy plate used in the Hot Surface Deposition Test (HSDT) rig. The temperature distribution ...
    • Transmission line method (TLM) measurement of (metal/ZnS) contact resistance 

      Abbas, T.; Slewa, L. (Universiti Malaysia Perlis, 2015)
      In this paper, we have examined different metals (Au, Al, In) Ohmic contacts on spray deposited ZnS thin films. The thermal stability of the contact structures was also examined by annealing process. Specific contact ...
    • Tunable carbon quantum dots from starch via microwave assisted carbonization 

      Adams, L. A.; Fagbenro-Owoseni, K. A. (Universiti Malaysia Perlis (UniMAP), 2017)
      Tunable luminescence carbon dots (C-dots) were prepared through microwaveassisted carbonization of aqueous starch suspension mediated by sulfuric and phosphoric acids respectively as surface passivating agents. The ...
    • Two dimensional (2D) OCDMA encoder/decoder for various industrial application 

      S. M. A., Aljunid; M. A., Anuar; A. A. M., Ismail; ND., Keraf; R., Matem; CBM., Rashidi; N., Ali; M. S., Amirul; R., Endut; N. A. M. A., Hambali; S. A., Aljunid (Universiti Malaysia Perlis (UniMAP), 2021-12)
      Future telecommunication systems and networks are expected to provide a variety of integrated broadband services to the customers. There has been a tremendous interest in applying Code Division Multiple Access (CDMA) ...
    • Two dimensional simulation and analysis of density-of-states (DOS) in top-gated nanocrystalline silicon thin film transistor (nc-Si TFT) 

      Sharma, Prachi; Gupta, Navneet (Universiti Malaysia Perlis (UniMAP), 2017)
      In this paper, we have presented the effect of the density-of-states (DOS) parameters on the performance of n-channel top gated staggered nc-Si TFT. The analysis was performed using ATLAS 2D TCAD simulator from SILVACO. ...
    • Two Low Power and High Efficient Full Adder Cells Based on CNTFET Technology 

      Masoud, Farahani; Mona, Moradi (Universiti Malaysia Perlis (UniMAP), 2018-07)
      This paper presents two novel full adder cells based on Carbon Nanotube Field Effect Transistor (CNTFET) technology. According to unique specifications of CNTFET, and its similarity to conventional MOSFET technology, ...
    • Ultrasonic assisted preparation and characterization of Conductive Polyaniline-Modified Magnetite Nanocomposites (PAni/Fe3O4 Nanocomposites) 

      Zakiyyu Ibrahim Taka; Mohd Kamarulzaki, Mustafa; Khairunnadim, Ahmad Sekak; Saliza, Asman (Universiti Malaysia Perlis (UniMAP), 2019-10)
      Polyaniline (PAni) is one of the most widely studied conducting polymers due to its easy synthesis method, reversible chemical reaction, and high environmental stability, low cost and flexible electrical conductivity. ...
    • Unmanned aerial vehicle technology use in visual road inspection at Ft005, Johor Bahru-Melaka 

      Masiri, Kaamin; Saiful Azhar, Ahmad Tajudin; Nor Athirah, Basri; Rosdi, Ab Rahman; Ahmad Hakimi, Mat Nor; Muhammad Azraie, Abdul Kadir; Mardiha, Mokhtar; Luo, Pingping (Universiti Malaysia Perlis (UniMAP), 2022-03)
      Visual road inspection is one of the key phases of road maintenance to examine and describe the condition of road infrastructure. The local authority still uses the conventional road inspection method. However, this ...
    • Vegetable oil as bio-lubricant and natural additive in lubrication: A review 

      Nor Azmmi, Masripan; Mohd Azli, Salim; Ghazali, Omar; Muhd Ridzuan, Mansor; Adzni, Md Saad; Nurfaizey, Abdul Hamid; Mohamad Imran, Syakir; Feng, Dai (Universiti Malaysia Perlis (UniMAP), 2020-05)
      Due to the decreasing petroleum reserves and environmental issues, the approach of using vegetable oil as lubricant has drawn the researchers’ attention. In comparison to mineral-based lubricant, the vegetable based-oil ...
    • Vertical‐Cavity Surface‐Emitting Lasers for Ultra‐High Speed Photonics 

      Moustafa, Ahmed; Hameeda R. Ibrahim; Fumio Koyama (Universiti Malaysia Perlis (UniMAP), 2018-04)
      We propose a vertical‐cavity surface‐emitting laser (VCSEL) with a transverse‐coupledcavity (TCC) for a larger enhancement of the modulation bandwidth used in ultra‐highspeed photonics. The dynamics of the TCC‐VCSEL were ...
    • Virtual fabrication of 14nm gate length n-Type double gate MOSFET 

      N. H. N. M. Nizam; F. Salehuddin; K. E. Kaharudin; Noor Faizah Z. A (Universiti Malaysia Perlis (UniMAP), 2023-01)
      Due to Moore's law, it is that predicted the channel length of a metal-oxide-semiconductor Field Effect Transistor (MOSFET) will tend to shrink from the submicron to the nanoscale size. Thus, precision in the manufacturing ...
    • Vision-based assets tracking and maintenance management on the production floor of integrated semiconductor devices 

      M. T. Chew; F. Alam; G. Sen Gupta; D. Le (Universiti Malaysia Perlis (UniMAP), 2020-05)
      The paper presents a cost-effective system for hardware assets (transportation carts and integrated circuit (IC) carriers) tracking and maintenance management on the production floor of a large-scale IC manufacturing plant. ...
    • Volume fraction effects on thermophysical properties of Fe3O4/MWCNT based hybrid nanofluid 

      Purree, Sumbul; Muhammad Nadeem; Azeem shahzad; Muhammad Zubair; Muhammad Saeed Akhtar; Muhammad Khalid; Imran Sadiq; Hasan Mehmood Khan; Sarwat Zahra (Universiti Malaysia Perlis (UniMAP), 2021-01)
      In this work, Polyalphaolefin oil-based hybrid nanofluid containing Fe3O4/MWCNT nanocomposite has been prepared to consider the impact of volume fraction on thermal conductivity through graphical representation. The heat ...
    • Wake potential of swift ions in copper target 

      Nabil Janan, Al-Bahnam; Khalid A., Ahmad; Abdulla, Ahmad Rasheed (Universiti Malaysia Perlis, 2016)
      We investigate the interaction of proton with a solid target, describing the wake effects by taking fitted parameters with experimental values of energy loss function ELF for copper using the dielectric function of random ...
    • Waste mussel shells as an adsorbent for Phosphate removal in solution: kinetic and isotherm model 

      Noorul Hudai, Abdullah; Slyvester Layang, Liom; Adam Haqiem, Zainudin; Muhammad Afiq Irfan, Huzil; Mohamad Syahrul Syazwan, Yaacob; Nur Atikah, Abdul Salim; Masiri, Kaamin; Amirreza, Talaiekhozani (Universiti Malaysia Perlis (UniMAP), 2022-03)
      Eutrophication occurs when there is excess nutrient, such as phosphates, in water bodies. It causes algae bloom, which in turn disrupts aquatic life. In this study, low-cost waste mussel shell was applied as adsorbent ...
    • Wet transfer process for MEMS freestanding PMMA/Graphene membrane development 

      Norliana, Yusof; Badariah, Bais; Norhayati, Soin; Burhanuddin, Yeop Majlis (Universiti Malaysia Perlis (UniMAP), 2020-12)
      Process of transferring poly (methyl methacrylate) (PMMA)/Graphene layer to form a freestanding membrane requires a proper method to ensure that the membrane is well suspended with high graphene coverage. This paper ...
    • Z-Scan measurement of optical nonlinearities for (3GO) dye 

      Ali H., Al-Hamdani (Universiti Malaysia Perlis, 2013)
      In this paper a sensitive single-beam technique for measuring both the nonlinear refractive index and nonlinear absorption coefficient for 3GO dye were reported. Descriptions for the experimental details and theoretical ...