Browsing International Journal of Nanoelectronics and Materials (IJNeaM) by Title

Now showing items 257-276 of 383

    • Optimization of micromilling parameters using Taguchi Method for the fabrication of PMMA based microchannels 

      Muhammad Syafiq, Rahim; Abang Annuar, Ehsan (Universiti Malaysia Perlis (UniMAP), 2020-12)
      A method is proposed for rapid prototyping of Poly (methyl methacrylate) (PMMA) microfluidic devices utilizing a micromilling machine. The present study is to investigates the influence of micromilling machining parameters ...

    • Optimization of the isolation of extracellular vesicles via dielectrophoresis: A preliminary analysis 

      Nur Mas Ayu, Jamaludin; Muhammad Khairulanwar, Abdul Rahim; Azrul Azlan, Hamzah; Nadiah, Abu; Muhamad Ramdzan, Buyong (Universiti Malaysia Perlis (UniMAP), 2020-12)
      Extracellular vesicles (EVs); 30 nm to 1 micrometer in size; has gained its attention as their role as biomarkers and communicator from one cell to another. The importance of early detection for diseases is highly integral ...

    • Optimization of the Temperature Synthesis of Hydroxyapatite from Indonesian Crab Shells 

      Yazida, Rizkayanti; Yusril, Yusuf (Universiti Malaysia Perlis (UniMAP), 2019-01)
      Hydroxyapatite (HAp) [Ca10(PO4)6(OH)2] is a ceramic class of material widely used for medical applications. The HAp has been synthesized from Indonesian crab shells using a precipitation method at different temperatures ...

    • An Optimized Low‐Noise Low‐Power Preamplifier for Cardiac Implants 

      Mairaj, Sanna; Suhaib Ahmed; Kakkar, Vipan (Universiti Malaysia Perlis (UniMAP), 2018-04)
      Among various analog circuits, the preamplifier has a prominent role in the analog front end (AFE) circuit of biomedical implantable microsystems for a reliable acquiring of weak biophysiological signals. The AFE acts ...

    • Optimizing electroplating process parameter and Sn-Plating thickness uniformity using modified shielding 

      R., Izamshah; N., Suieb; M. S., Kasim; M. S., A. Aziz; M. S., Yob; S. A., Sundi; R., Zamri; R. S. A., Abdullah (Universiti Malaysia Perlis (UniMAP), 2022-03)
      Uneven plating thickness distribution across plated surface has become a major challenge in electroplating industry mainly due to the complexity of package design. In most cases, controlling the plating thickness uniformity ...

    • Optimizing plasmonic characteristics of Ag-AuNPs/Nanohillocks Si Heterostructures for efficient SERS performance 

      Alwan, M. Alwan; Mohammed, S. Mohammed; Russul, M. Shehab (Universiti Malaysia Perlis (UniMAP), 2020-04)
      Tunable bimetallic Ag-Au nanoparticles (Ag-AuNPs) and hot spot regions were created through the reduction of Ag-Au ions onto nanohillock silicon surfaces. A set of as-prepared textured silicon substrates with different ...

    • The optimum condition for the synthesis of carbon nanofibers on activated carbon to remove lead from aqueous solution 

      Abdullah, Al Mamun; Yehya, M. Ahmed; Ma’an Fahmi, R. Al Khatib; Ahmad, T. Jameel; Mohammed A., Al Saadi (Universiti Malaysia Perlis (UniMAP), 2019-04)
      Optimum process condition for the production of Carbon Nanofibers (CNFs) to remove lead ion (Pb) from aqueous solution is reported here. The CNFs were produced on the catalyst (Ni2+) impregnated palm oil-based cheap ...

    • Parameter optimization of fused deposition modeling process for 3D printed prosthetic socket using PCR-TOPSIS method 

      Lim, G. D.; M. J., Abd Latif; M. R., Alkahari; M. S., Yob; M., Musa; M. N., Abdul Rahman; P., Rajaandra; Nguyen, H. Q. (Universiti Malaysia Perlis (UniMAP), 2022-03)
      Prosthetic socket plays the most important role in lower limb prosthesis. The conventional fabrication process of prosthetic socket is labor intensive and time-consuming. The application of additive manufacturing technology ...

    • Parametric analysis of sound transmission loss in a rectangular duct attached with resonator silencer 

      Muhammad, Mohamed Salleh; Mohd Hafiz, Ghazali; Salihatun, Md Salleh; Bukhari, Manshoor; Amir, Khalid; Chan, Shiau Wei; Izzuddin, Zaman (Universiti Malaysia Perlis (UniMAP), 2022-03)
      Noise is an existing problem that exist in the environments produced from vibrating sources. In general, the common solutions for noise control are: (1) redesigning the system the system for instance increasing wall ...

    • Performance analysis of Double-MIMO free space optical system under atmospheric turbulence 

      A. L., Tom; A. K., Rahman; Tamrin, F. K.; Sahari, S. K.; Zamhari, N.; S. A., Aljunid; N., Ali; R., Endut (Universiti Malaysia Perlis (UniMAP), 2021-12)
      Over the last few years, free space optical communication (FSO) has emerged as a viable alternative to radio frequency communication. It provides a promising high-speed point-to-point communication solution. However, ...

    • Performance comparison between sapphire and SiC as substrate for GaN 2D photonic crystal 

      Nur Dalila, Mohd Zamani; Dilla Duryha, Berhanuddin; Burhanuddin, Yeop Majlis; Ahmad Rifqi, Md Zain (Universiti Malaysia Perlis (UniMAP), 2020-12)
      In this work, we present a structure design L3 cavities of 2D photonic crystal on a triangular photonic crystal lattice on Gallium Nitride (GaN) with two different substrate sapphire and SiC. The designed was simulated ...

    • A performance comparison of PID and Fuzzy Logic Control methods for trajectory tracking of wheeled mobile robot 

      Aminurrashid, Noordin; Azhan, Ab Rahman; Nur Afifah, Ismail; Mohd Azli, Salim; Adzni, Md. Saad; Nor Azmmi, Masripan; Nurfaizey, Abdul Hamid; Faizil, Wasbari; Mohd Zaid, Akop; Mustafa, Saad Khalifa (Universiti Malaysia Perlis (UniMAP), 2021-08)
      Trajectory tracking involves with the geometric path and the timing law of a two-wheeled mobile robot (WMR). Due to its unlimited work area, mobile robots have a broad spectrum of applications. Trajectory tracking feature ...

    • Performance enhancement of a photovoltaic cell working in hot environment conditions using Al2O3 Nanofluids: a CFD study 

      Muhannad Al-Waily; Mohd Azahari, Razali; Tammam Salim Naji, Aswad; Maher A. R. Sadiq, Al-Baghdadi (Universiti Malaysia Perlis (UniMAP), 2021-10)
      The performance of photovoltaic cells is affected by the cell's temperature resulting from the ambient temperature. The solar cell's efficiency decreases significantly in hot regions due to its high temperature. In this ...

    • Performance evaluation of SRAM-PUF based on 7-nm, 10-nm and 14-nm FinFET technology nodes 

      Mohd Syafiq, Mispan; Aiman Zakwan, Jidin; Hafez, Sarkawi; Haslinah, Mohd Nasir (Universiti Malaysia Perlis (UniMAP), 2021-10)
      As complementary metal-oxide semiconductor (CMOS) technology continues to scale down to ultra-deep submicron (UDSM) technology, the planar metal-oxide semiconductor field-effect transistor (MOSFET) structure reaches its ...

    • Performance of organic dyes for textile cotton fabric 

      Singam, Rupashinii Thana Singam; Noraini, Marsi; Azrul Azlan, Hamzah; Faisal, Mohd Yasin (Universiti Malaysia Perlis (UniMAP), 2020-12)
      This research was focus on optimum dye concentration for self-cleaning properties for uncoated and coated dyed cotton fabrics through physical and mechanical properties. The dyed cotton fabrics were coated with aqueous ...

    • Performance of thermal electric cooling (TEC) air condition for a small office space 

      Muhammad Syahril, Abd Aziz; Shamsul Anuar, Shamsudin; Mohd Farid, Ismail; Mohd Nizam, Sudin; Huthaifa Ahmad Al-Issa (Universiti Malaysia Perlis (UniMAP), 2021-08)
      An experimental investigation on the TEC (thermoelectric cooler) air-conditioner with evaporative cooler that acts as condensing unit in a small office space was performed. Various engineering performance criteria of the ...

    • Peristaltic micro-pump with normally deflecting membrane fabricated using glass based naster mold 

      Ayub, Subandi; Jumril, Yunas; Azrul Azlan, Hamzah; Muhamad Ramdzan, Buyong (Universiti Malaysia Perlis (UniMAP), 2020-12)
      In this project, a Peristaltic fluid micro pump having normally deflecting membrane on a glass based master mold is developed. The developed peristaltic micro-pumps consists of three or more pump membranes connected ...

    • Phosphate adsorption from synthetic aqueous solutions by waste mussel shell: kinetics and isotherms studies 

      Noorul Hudai, Abdullah; Mohamad Syahrul Syazwan, Yaacob; Nur Athirah Iliyani, Rani; Tuan Muhammad Fikri Haziq, Tuan Azman; Muhammad Nur Iqbal, Sumawan; Nor Baizura, Hamid; Nur Atikah, Abdul Salim; Masiri, Kaamin; Muhammad Azraie, Abdul Kadir; Noraziah, Ahmad; Zainab, Mat Lazim; Maria, Nuid; Amirreza, Talaiekhozani (Universiti Malaysia Perlis (UniMAP), 2021-08)
      The amount of phosphorus released to the wastewater from industry is alarming. One of the phosphorus effects to the environment is eutrophication that will cause algal blooms. Algal blooms will cover the water surface and ...

    • Prediction effects on internal resonance wave of metallic conductive ink in rotational motion behaviour 

      Mohd Azli, Salim; Feng, Dai; Adzni, Md. Saad; Nor Azmmi, Masripan; Andrey, Nikolayevich Dmitriev; Azmi, Naroh; Ghazali, Omar; Mohd Zaid, Akop (Universiti Malaysia Perlis (UniMAP), 2020-05)
      This paper represents the effects on internal resonance wave of metallic conductive ink in rotational motion behaviour. The internal resonance metallic conductive ink model is developed using the wave propagation approach. ...

    • Prediction model for spectroscopy using Python programming 

      A. A. M., Ismail; N., Ali; M. S., Amirul; R., Endut; S. A., Aljunid (Universiti Malaysia Perlis (UniMAP), 2021-12)
      This paper is motivated by searching for the perfect pattern for the spectroscopy spectra using artificial neural networks (ANN) using python programming coding. The pattern from the spectroscopy is based on the absorption ...