A5011814227- Water Quality Monitoring Technologies
- Water Quality Monitoring and Analysis
- Semiconductor Quantum Structures and Devices
- Air Quality Monitoring and Forecasting
- Radio Frequency Integrated Circuit Design
- Advancements in Semiconductor Devices and Circuit Design
- Microwave Engineering and Waveguides
- Analytical Chemistry and Sensors
- Mechanical stress and fatigue analysis
- Energy Load and Power Forecasting
- Building Energy and Comfort Optimization
- Semiconductor materials and devices
- Advanced Chemical Sensor Technologies
- RFID technology advancements
- Plasmonic and Surface Plasmon Research
- Reinforcement Learning in Robotics
- Nanowire Synthesis and Applications
- Adolescent Sexual and Reproductive Health
- Advanced Sensor and Energy Harvesting Materials
- Electric Power System Optimization
- Advanced Power Amplifier Design
- Power Line Inspection Robots
- High voltage insulation and dielectric phenomena
- Antenna Design and Analysis
- Superconducting and THz Device Technology
Universiti Sains Islam Malaysia
2021-2024
University of Manchester
2015-2017
Technical University of Malaysia Malacca
2012-2016
Int-Cart is an autonomous shopping cart designed to provide a convenient and centralized location for consumers engage in activity. The addresses common challenges, including difficulty finding desired items limited maneuverability. It features dual-mode configurations—following navigation modes—and equipped with LiDAR sensor RealSense camera store mapping obstacle detection. A display monitor allows users select their preferred mode view the price of selected items. aims promote inclusive...
Silicon carbide (SiC) has emerged as a promising semiconductor material due to its wide bandgap and superior thermal conductivity, enabling robust performance in high-temperature terahertz (THz) frequency applications. This study focuses on optimizing SiC Schottky Barrier Diodes (SBDs) for cutting-edge electronics designed operate extreme environments. Using advanced simulation tools like COMSOL Multiphysics Advanced Design System (ADS), this research explores the intricate relationships...
A complete description of physical models for fabricated asymmetric spacer tunnel layer (ASPAT) diodes is reported in this paper. novel In0.53Ga0.47As/AlAs design presented and compared to the conventional GaAs/AlAs material system. For both schemes, were developed based on experimental measurements. Simulated dc characteristics devices are given planar- back-contacted structures highlight impact spreading resistance device behavior. Furthermore, full S-parameter derivations from numerical...
Water pollution is a critical issue since it can severely affect health and the environment. The purpose of study to develop portable spectrometer (ESP32-based spectrometer) detect chemical contaminants in irrigation water by observing light absorbance contaminants. ESP32 sensor (photodiode) were respectively, used as main controller detector spectrometer. It was developed based on optical dispersion Beer–Lambert law theory. different types displayed Blynk application for real-time...
Indoor air and water quality play a significant role in our health well-being. An indoor monitoring system is device that measures analyzes the of to ensure they are safe within acceptable limits. This paper presents design development uses sensors sense presence harmful gasses compounds air, conductivity while constantly transmitting this data microcontroller, ESP8266. project addressing issue using internet things communication model. Specifically, real-time for both by detecting level...
The work reported here proposes a new Asymmetric Spacer Layer Tunnel (ASPAT) Diode structure. most interesting feature found from this study is the dual functions capability of proposed device. In order to expand device functionality, ASPAT has been designed with thin potential barrier AlAs sandwiched between double quantum wells In18Ga.82As. focuses on experimental and physical modelling novel In0.18Ga0.82As/AlAs well diode GaAs. To broaden extend operating frequency range, three different...
Electrochemical biosensor is a self-contained integrated device, which can provide specific quantitative or semiquantitative analytical information using biological recognition element (biochemical receptor) retained in direct spatial contact with an electrochemical transduction element. In this work, surface functionalization done on the glassy carbon electrode (GCE) as sensor for detection of tributyrin (TB) fat content measurement tool. Tributyrin triglyceride present butter and be...
In a smart home, the scheduling of period time that household appliances are allowed to be operational necessarily requires adjustment multiple parameters in accordance with amount available energy. Nevertheless, home itself is difficult problem, and as result, it an intelligent, heuristic method order solved polynomial time. this piece research, we propose based on well-known value iterative reinforcement learning technique called Quality learning. This used learn values over The proposed...
This paper presented a new design of bendable hexagonal resonator for chipless RFID tag. A linearly polarized plane wave and Radar Cross Section (RCS) probes were used in simulation set-up. The optimized was fabricated on thin fast-film substrate with dielectric constant, ε r =2.7 thickness, t = 0.13 mm. consisted 3 slots which represented three bit 1s. measurement performed to validate the designed resonator. It measured using two transmitting receiving horn antennas along network analyzer....
This paper presents the design and fabrication of radio frequency amplifier (RFA), which operates at 5.8 GHz unlicensed for WiMAX application. The RFA designed used T-matching network consisting lump reactive elements, 3 dB attenuator microstrip line input output impedance. developed in this project contribute a gain 15.6 with overall noise figure 2.4 dB. measured bandwidth is 1.240 S parameters <sub xmlns:mml="http://www.w3.org/1998/Math/MathML"...
The work presented here reports on studies of an Asymmetric Spacer Layer Tunnel (ASPAT) Diode device characteristics exploiting in-house fabricated 4×4 μm <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sup> GaAs/AlAs and In <sub xmlns:xlink="http://www.w3.org/1999/xlink">0.53</sub> Ga xmlns:xlink="http://www.w3.org/1999/xlink">0.47</sub> As/AlAs mesa diodes, grown by the molecular beam epitaxy (MBE) technique. this study, a successfully...