Explanipedia

Enhancing the anticorrosion of graphene/epoxy nanocomposites with ZrO2 nanoparticles Open

Estabraq T. Abdullah, Malik Rashid Khasheet, Zainab Naseer Hasheem · 2025

The corrosion of metallic equipment and the degradation of plastic materials pose significant concerns for companies and national economies. These issues must be addressed by researching and implementing creative procedures and techniques.…

Enhanced switching ratio and subthreshold swing analysis of different gate dielectric materials effect on OFET performance Open

Zainab Naseer Hasheem, Estabraq T. Abdullah · 2025

Organic field-effect transistors (OFET) have gained significant interest for their potential in low-cost, large-scale, flexible, and printable electronic devices. However, they face numerous significant challenges, such as high operating v…

Characterization of Graphene/Epoxy Nanocomposites Open

Malik Rashid Khasheet, Estabraq T. Abdullah · 2025

Graphene nanoplatelets have received extensive attention from the scientific community in the 21st century because of their two-dimensional planar structure, high surface area, functionalization abilities, and remarkable electrical, mechan…

Synthesis, Characterization and Functionalization of P3HT-CNT Nanocomposite Thin Films with Doped Ag2O Open

Hayder Abdulmeer Abbas, W. Cheikhrouhou‐Koubaa, Estabraq T. Abdullah · 2024

This research focuses on the synthesis of carbon nanotube (CNT) and Poly(3-hexylthiophene) (P3HT) (pristine polymer) with Ag doped (CNT/ P3HT@Ag) nanocomposite thin films to be utilised in various practical applications. First, four sample…

Blue Organic-Inorganic Light Emitting Diode Based on Electroluminescence CdS Nanoparticle Open

Asama N. Naje, Omar A. Ibrahim, Estabraq T. Abdullah · 2023

A hybrid cadmium sulfide nanoparticles (CdSNPs) electroluminescence (EL) device was fabricated by Phase – Segregated Method and characterized. It was fabricated as layers of (ITO/poly-TPD:CdS ) and (ITO/poly-TPD:CdS /Alq3). Poly-TPD is an …

Effect of Organic / Inorganic Gate Materials on the Organic Field-Effect Transistors Performance Open

Z. N. Hashim, Estabraq T. Abdullah · 2023

The choice of gate dielectric materials is fundamental for organic field effect transistors (OFET), integrated circuits, and several electronic applications. The operation of the OFET depends on two essential parameters: the insulation bet…

Polyvinylpyrrolidone/Multi-walled Carbon Nanotubes/Graphene Nanocomposite as Gas Sensor Open

Shahad M. Omran, Estabraq T. Abdullah, Al‐Zuhairi Omar · 2022

In this work, polyvinylpyrrolidone (PVP), multi-walled carbon nanotubes (MWCNTs) nanocomposite was prepared and hybridized with Graphene (Gr) by the solution casting method. The morphological and electrical properties were investigated by …

Non-Polar Gallium Nitride for Photodetection Applications: A Systematic Review Open

Al‐Zuhairi Omar, Ahmad Shuhaimi Abu Bakar, Nafarizal Nayan, Adreen Azman, Anas Kamarudzaman , et al. · 2022

Ultraviolet photodetectors have been widely utilized in several applications, such as advanced communication, ozone sensing, air purification, flame detection, etc. Gallium nitride and its compound semiconductors have been promising candid…

Structural and Infrared Spectroscopy of Polyvinylpyrrolidone/Multi-walled Carbon Nanotubes Nanocomposite Open

Shahad M. Omran, Estabraq T. Abdullah, Al‐Zuhairi Omar · 2021

In this work, polyvinylpyrrolidone (PVP)/ Multi-walled carbon nanotubes (MWCNTs) nanocomposites were prepared with two concentrations of MWCNTs by casting method. Morphological, structural characteristics and electrical properties were inv…

Pentacene Based Organic Field Effect Transistor Using Different Gate Dielectric Open

Ayat Kadhim, Estabraq T. Abdullah, Abdulhadi Judran · 2021

This paper presents the electrical behavior of the top contact/ bottom gate of an organic field-effect transistor (OFET) utilizing Pentacene as a semiconductor layer with two distinctive gate dielectric materials Polyvinylpyrrolidone (PVP)…

Capacitance and Resistivity Measurements of Polythiophene /Metallic Nanoparticles-based Humidity Sensors Open

Estabraq T. Abdullah, Omar A. Ibrahim · 2021

Capacitive–resistive humidity sensors based on polythiophene (P3HT) organic semiconductor as an active material hybrid with three types of metallic nanoparticles (NP) (Ag, Al, and Cu) were synthesized by pulsed laser ablation (PLA). The hy…

Effect of ammonia/gallium ratio and growth temperature towards the surface morphology of semi-polar GaN grown on m-plane sapphire via MOCVD Open

Al‐Zuhairi Omar, Abdullah Haaziq Ahmad Makinudin, Ahmad Shuhaimi Abu Bakar, Adreen Azman, Anas Kamarudzaman , et al. · 2021

A single-crystalline semi-polar gallium nitride (11-22) was grown on m-plane (10-10) sapphire substrate by metal organic chemical vapor deposition. Three-step approach was introduced to investigate the grain size evolution for semi-polar (…

Effects of Thicknesses of Two Different Gate Insulators on the Performance of Pentacene Based Organic Field Effect Transistor Open

Estabraq T. Abdullah · 2021

In this paper, a simulation of the electrical performance for Pentacene-based top-contact bottom-gate (TCBG) Organic Field-Effect Transistors (OFET) model with Polymethyl methacrylate (PMMA) and silicon nitride (Si3N4) as gate dielectrics …

Comparison between Horizontal and Vertical OFETs by Using Poly (3-Hexylthiophene) (P3HT) as an Active Semiconductor Layer Open

Bushra H. Mohammed, Estabraq T. Abdullah · 2020

In this paper, a comparison between horizontal and vertical OFET of Poly (3-Hexylthiophene) (P3HT) as an active semiconductor layer (p-type) was studied by using two different gate insulators (ZrO2 and PVA). The electrical performance outp…

Study the performance of pentacene based organic field effect transistor by using monolayer, bilayer and trilayer with different gate insulators Open

Bushra H. Mohammed, Estabraq T. Abdullah · 2020

In this paper, Pentacene based-organic field effect transistors (OFETs) by using different layers (monolayer, bilayer and trilayer) for three different gate insulators (ZrO2, PVA and CYEPL) were studied its current–voltage (I-V) characteri…

Synthesis and Characterization of P3HT Metal Nanoparticles Hybrid Junction Open

Mustafa A. Mustafa, Estabraq T. Abdullah · 2019

In this work the fabrication and characterization of poly(3-hexylthiophene) P3HT-metallic nanoparticles (Ag, Al). Pulsed Laser Ablation (PLA) technique was used to synthesis the nanoparticles in liquid. The Fourier Transformer Infrared (FT…

Study the Electrical Properties of Carbon Nanotubes/Polyaniline Nanocomposites Open

Abdulsattar Gh. Enad, Estabraq T. Abdullah, Mohammed Ghazi Hammed · 2019

Several schottky diodes were fabricated from polyaniline/Carbon nanotube (single and multi-walled) composites. These composites were synthesized with different concentration and two carbon nanotubes types, Single and Multi-Walled Carbon Na…

Improvement microstructural and damage characterization of ceramic composites Y2O3 – V2O5 with MgO nano particles Open

Tarik Talib Issa, Jenan M. Hasan, Estabraq T. Abdullah, F.S. Shokr · 2016

Compacted samples of Y2O3-V2O5 – MgO Nano – particles wt. % sintered at different sintering temperature (700, 900, 1100, 1300) ) C° for 2 hours under static air were investigated by x-ray diffraction and differential thermal analysis(DTA),…

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