24 hasil untuk "Uda Hashim"

Correction: Comparative Reliability Studies and Analysis of Au, Pd-Coated Cu and Pd-Doped Cu Wire in Microelectronics Packaging

Chong Leong, Gan; Uda, Hashim

PLoS One · 2014 · Inggris · PubMed Central

Comparative Reliability Studies and Analysis of Au, Pd-Coated Cu and Pd-Doped Cu Wire in Microelectronics Packaging

Chong Leong, Gan; Uda, Hashim

PLoS One · 2013 · Inggris · PubMed Central

This paper compares and discusses the wearout reliability and analysis of Gold (Au), Palladium (Pd) coated Cu and Pd-doped Cu wires used in fineline Ball Grid Array (BGA) package. Intermetallic compound (IMC) thickness measurement has been carried out to estimate the coefficient of diffusion (D(o))…

Titanium Dioxide Nanoparticle-Based Interdigitated Electrodes: A Novel Current to Voltage DNA Biosensor Recognizes E . coli O157:H7

Sh. Nadzirah; N. Azizah; Uda Hashim dkk.

PLOS ONE, Vol. 10 No. 10 · 2015 · Inggris · PLOS Scopus

Nanoparticle-mediated bio-sensing promoted the development of novel sensors in the front of medical diagnosis. In the present study, we have generated and examined the potential of titanium dioxide (TiO2) crystalline nanoparticles with aluminium interdigitated electrode biosensor to specifically…

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MobileNet-driven detection of bacterial and viral pneumonia with Grad-CAM heatmap insights

Yuri Pamungkas; Adrian Jaleco Forca; Muhammad Nur Afnan Uda dkk.

IJAIN (International Journal of Advances in Intelligent Informatics), Vol. 12 No. 2 · 2026 · Inggris · DOAJ Scopus

Pneumonia is a major cause of childhood illness and death, and chest X-rays remain the most accessible diagnostic tool. Differentiating bacterial from viral pneumonia, however, is difficult because of overlapping radiographic patterns. This study explores MobileNet architectures combined with…

A Potentiometric Indirect Uric Acid Sensor Based on ZnO Nanoflakes and Immobilized Uricase

Uda Hashim; Magnus Willander; Muhammad Kashif dkk.

Sensors, Vol. 12 No. 3 · 2012 · Inggris · DOAJ Scopus

In the present work zinc oxide nanoflakes (ZnO-NF) structures with a wall thickness around 50 to 100 nm were synthesized on a gold coated glass substrate using a low temperature hydrothermal method. The enzyme uricase was electrostatically immobilized in conjunction with Nafion membrane on the…

Design and Fabrication of Silicon Nanowire based Sensor

Siti Fatimah Abd Rahman; Nor Azah Yusof; Uda Hashim dkk.

International Journal of Electrochemical Science, Vol. 8 No. 9 · 2013 · Inggris · DOAJ Scopus

This paper reports the process development of silicon nanowires sensor requires both the fabrication of nanoscale diameter wires and standard integration to CMOS process. By using silicon-on-insulator (SOI) wafer as a starting material, the nanowires is fabricated using a top-down approach which…

VIS-NIR spectral and particles distribution of Au, Ag, Cu, Al and Ni nanoparticles synthesized in distilled water using laser ablation

Mas Ira Syafila Mohd Hilmi Tan; Ahmad Fairuz Omar; Marzaini Rashid dkk.

Results in Physics, Vol. 14 · 2019 · Inggris · DOAJ Scopus

In this research, gold (Au), silver (Ag), copper (Cu), aluminium (Al) and nickel (Ni) nanoparticles have been prepared by laser ablation in distilled water using Q-switched Nd: YAG. Comparative analysis between 1064 nm and 532 nm laser wavelength in term of absorption spectra and particle size…

Mediatorless Impedance Studies with Titanium Dioxide Conjugated Gold Nanoparticles for Hydrogen Peroxide Detection

Nur Hamidah Abdul Halim; Yook Heng Lee; Radha Swathe Priya Malon Marugan dkk.

Biosensors, Vol. 7 No. 3 · 2017 · Inggris · DOAJ Scopus

An impedimetric-based biosensor constructed using gold nanoparticles (AuNP) entrapped within titanium dioxide (TiO2) particles for hydrogen peroxide (H2O2) detection is the main feature of this research. The matrix of the biosensor employed the surface of TiO2, which was previously modified with an…

Modular Architecture of a Non-Contact Pinch Actuation Micropump

Ruzairi Abdul Rahim; Pei Ling Leow; Uda Hashim dkk.

Sensors, Vol. 12 No. 9 · 2012 · Inggris · DOAJ Scopus

This paper demonstrates a modular architecture of a non-contact actuation micropump setup. Rapid hot embossing prototyping was employed in micropump fabrication by using printed circuit board (PCB) as a mold material in polymer casting. Actuator-membrane gap separation was studied, with…

Mapping the interplay between fitness parameters, physiological indicators, and non-invasive monitoring systems: a schematic literature review

Achmad Syaifudin; Yuri Pamungkas; Ahmad Ridhoi dkk.

Human Movement, Vol. 27 No. 2 · 2026 · Inggris · DOAJ Scopus

There are numerous fitness monitoring devices widely available to the public and athletes. However, surprisingly, there is no adequate existing international standard for these devices. Despite this, researchers have significantly developed non-invasive fitness monitoring methods, which are now…

Easy extraction of Ganoderma boninense liquid sample using portable on‐chip device

Adella Josephin; Yudan Whulanza; Siti Fauziyah Rahman dkk.

Indonesian Journal of Biotechnology, Vol. 29 No. 1 · 2024 · Inggris · DOAJ Scopus

Detecting Ganoderma boninense in Indonesia is crucial for effectively controlling and mitigating the spread of basal stem disease in oil palm fields. While there is ongoing development of tolerant plants, no such plant has been successfully created yet. Consequently, researchers are actively…

Thickness Dependent Nanostructural, Morphological, Optical and Impedometric Analyses of Zinc Oxide-Gold Hybrids: Nanoparticle to Thin Film

Veeradasan Perumal; Uda Hashim; Subash C. B. Gopinath dkk.

PLOS ONE, Vol. 10 No. 12 · 2015 · Inggris · PLOS Scopus

The creation of an appropriate thin film is important for the development of novel sensing surfaces, which will ultimately enhance the properties and output of high-performance sensors. In this study, we have fabricated and characterized zinc oxide (ZnO) thin films on silicon substrates, which were…

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Fabrication of Silicon Nanowire Sensors for Highly Sensitive pH and DNA Hybridization Detection

Siti Fatimah Abd Rahman; Nor Azah Yusof; Mohd Khairuddin Md Arshad dkk.

Nanomaterials, Vol. 12 No. 15 · 2022 · Inggris · DOAJ Scopus

A highly sensitive silicon nanowire (SiNW)-based sensor device was developed using electron beam lithography integrated with complementary metal oxide semiconductor (CMOS) technology. The top-down fabrication approach enables the rapid fabrication of device miniaturization with uniform and strictly…

A Portable Automatic Endpoint Detection System for Amplicons of Loop Mediated Isothermal Amplification on Microfluidic Compact Disk Platform

Shah Mukim Uddin; Fatimah Ibrahim; Abkar Ahmed Sayad dkk.

Sensors, Vol. 15 No. 3 · 2015 · Inggris · DOAJ Scopus

In recent years, many improvements have been made in foodborne pathogen detection methods to reduce the impact of food contamination. Several rapid methods have been developed with biosensor devices to improve the way of performing pathogen detection. This paper presents an automated endpoint…

Silica and graphene mediate arsenic detection in mature rice grain by a newly patterned current–volt aptasensor

M. N. A. Uda; Subash C. B. Gopinath; Uda Hashim dkk.

Scientific Reports, Vol. 11 No. 1 · 2021 · Inggris · DOAJ Scopus

Abstract Arsenic is a major global threat to the ecosystem. Here we describe a highly accurate sensing platform using silica nanoparticles/graphene at the surface of aluminum interdigitated electrodes (Al IDE), able to detect trace amounts of arsenic(III) in rice grain samples. The morphology and…

Feasibility study on microwave welding of thermoplastic using multiwalled carbon nanotubes as susceptor

Phey Yee Foong; Chun Hong Voon; Bee Ying Lim dkk.

Nanomaterials and Nanotechnology, Vol. 11 · 2021 · Inggris · DOAJ Scopus

Despite manufacturers’ goal of molding single component products from plastics, the structures of some of the products are far too complex to be molded as a single piece. Therefore, assembly of subcomponents into the final products is important for the manufacturing of many plastic-based products…

Benchmarking Deep Convolutional Neural Networks for Brain Tumor Detection Using Magnetic Resonance Imaging Data

Tegar Anugrah Firdaus; Bryan Rais; Marcelinus Jonathan Salim dkk.

CommIT Journal, Vol. 20 No. 2 · 2026 · Inggris · DOAJ Scopus

Brain tumors are associated with high mortality and severe neurological effects, making accurate and timely diagnosis essential. However, manual interpretation of Magnetic Resonance Imaging (MRI) remains subjective and time-consuming. Deep learning, particularly Convolutional Neural Networks…

Comparative analysis of fliC Gene from Salmonella enterica sub-species for biosensor probe design and phylogenetic tree construction

Sunderamurthe Satisvar; Subash Chandra Bose Gopinath; Mohd Khairuddin Md Arshad dkk.

Songklanakarin Journal of Science and Technology (SJST), Vol. 39 No. 3 · 2017 · Inggris · DOAJ Scopus

In tandem to the Salmonellosis infection worldwide, a study was conducted to determine the conserved and nonconserved region in Salmonella enterica sub-species so that it can be used to design probes in biosensors for the detection of Salmonella enterica as a species or sub-species distinctively…