All Outputs (20)

Processing of new efficient Cr1-xNaxO3 catalysts for sodium borohydride methanolysis (2023)
Journal Article

This study reports the development of a novel Cr1-xNaxO3 catalyst using a simple cost-effective method for hydrogen production from NaBH4 methanolysis. The properties of the nanocomposites were investigated by employing XRD, FTIR, SEM and XPS charact... Read More about Processing of new efficient Cr1-xNaxO3 catalysts for sodium borohydride methanolysis.

Hole diffusion effect on the minority trap detection and non-ideal behavior of NiO/β-Ga2O3 heterojunction (2023)
Journal Article

A NiO/β-Ga2O3 heterojunction was fabricated by sputtering a highly p-doped NiO layer onto β-Ga2O3. This heterojunction showed a low leakage current and a high turn-on voltage (Von) compared to a Ni/β-Ga2O3 Schottky barrier diode. The extracted Von fr... Read More about Hole diffusion effect on the minority trap detection and non-ideal behavior of NiO/β-Ga2O3 heterojunction.

Effects of gamma radiation on the electrical properties of InAs/InGaAs quantum dot-based laser structures grown on GaAs and Si substrates by molecular beam epitaxy (2023)
Journal Article

This study investigates the impact of gamma radiation on the electrical properties of InAs/InGaAs quantum dot-based laser structures grown on both GaAs (Sample A) and Si (Sample B) substrates using molecular beam epitaxy. The research explores the el... Read More about Effects of gamma radiation on the electrical properties of InAs/InGaAs quantum dot-based laser structures grown on GaAs and Si substrates by molecular beam epitaxy.

CuO–TiO2 based self-powered broad band photodetector (2023)
Journal Article

An efficient room-temperature self-powered, broadband (300 ​nm–1100 nm) photodetector based on a CuO–TiO2/TiO2/p-Si(100) heterostructure is demonstrated. The CuO–TiO2 nanocomposites were grown in a two-zone horizontal tube furnace o... Read More about CuO–TiO2 based self-powered broad band photodetector.

Towards Unlocking/Tuning the Mott Transition Temperature in Alkaline-Doped Vanadium Oxide Thermochromic Coatings and Potential Green Air-Conditioning via Room Temperature VxOy-V-VxOy Layered Coatings (2023)
Journal Article

In this contribution, we validate for the first time that the near infrared-infrared (NIR-IR) modulation of the optical transmission (DTTRANS = T(TTMIT)) of vanadium oxide-based nanomaterials can be controlled or tuned via a genuine approach with a s... Read More about Towards Unlocking/Tuning the Mott Transition Temperature in Alkaline-Doped Vanadium Oxide Thermochromic Coatings and Potential Green Air-Conditioning via Room Temperature VxOy-V-VxOy Layered Coatings.

Room temperature bio-engineered multifunctional carbonates for CO2 sequestration and valorization (2023)
Journal Article

This contribution reports, for the first time, on an entirely green bio-engineering approach for the biosynthesis of single phase crystalline 1-D nano-scaled calcite CaCO3. This was validated using H2O as the universal solvent and natural extract of... Read More about Room temperature bio-engineered multifunctional carbonates for CO2 sequestration and valorization.

Investigation on ammonia-free scalable cobalt-doped hexagonal boron nitride for environmental remediation (2023)
Journal Article

Hexagonal boron nitride (h-BN) nanocrystals are of greater importance for wastewater remediation, and synthesizing these h-BN nanocrystals with high surface area adds significance. Hence a facile and economically viable hydrothermal technique was ado... Read More about Investigation on ammonia-free scalable cobalt-doped hexagonal boron nitride for environmental remediation.

Heating efficiency of Gd- and Co-doped γ-Fe2O3 nanoparticles measured by AC magnetometer for magnetic-mediated hyperthermia (2023)
Journal Article

Most research groups, including us, utilize calorimetric methods to determine the heat dissipation by magnetic nanoparticles (MNPs) under an alternating magnetic field (AMF). Herein, we report the heating efficiencies of γ-Fe2O3 and doped γ-Fe2O3 NPs... Read More about Heating efficiency of Gd- and Co-doped γ-Fe2O3 nanoparticles measured by AC magnetometer for magnetic-mediated hyperthermia.

Structural, optical and photovoltaic properties of V2O5/ZnO and reduced graphene oxide (rGO)-V2O5/ZnO nanocomposite photoanodes for dye-sensitized solar cells (2023)
Journal Article

Photoanode optimization is a fascinating technique for enlightening the power conversion efficiency (PCE) of dye-sensitized solar cells (DSSCs). In this present study, V2O5/ZnO and reduced graphene oxide (rGO)-V2O5/ZnO nanocomposites (NCs) were prepa... Read More about Structural, optical and photovoltaic properties of V2O5/ZnO and reduced graphene oxide (rGO)-V2O5/ZnO nanocomposite photoanodes for dye-sensitized solar cells.

Uncooled mid-wavelength InAsSb/AlAsSb heterojunction photodetectors (2023)
Journal Article

A mid-wavelength p–B–i–n infrared photodetector constituting ternary alloys of an InAs0.9Sb0.1 absorber and an AlAs0.05Sb0.95 electron barrier was demonstrated to operate at room temperature. The results of high-resolution x-ray diffraction (XRD) ana... Read More about Uncooled mid-wavelength InAsSb/AlAsSb heterojunction photodetectors.

Optical response of green synthesized thin Cr2O3 films prepared via drop and spin coatings (2023)
Journal Article

This study investigated the impact of optical bandgap energy on the optical constants of Cr2O3 thin films, which were prepared via green synthesis method and deposited using drop and spin-coatings at 600, 800, 1000, and 1200 rpm onto Cu substrates. T... Read More about Optical response of green synthesized thin Cr2O3 films prepared via drop and spin coatings.

Direct synthesis of sodium doped Cu2O/GO nanocomposites for catalytic hydrogen production from NaBH4 (2023)
Journal Article

In this work, Cu2O/GO doped Na nanocomposites were prepared via sol-gel auto-combustion procedure. The material structure was analysed using X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR) and environmental scanning electron m... Read More about Direct synthesis of sodium doped Cu2O/GO nanocomposites for catalytic hydrogen production from NaBH4.

On the nature of majority and minority traps in β-Ga2O3: A review (2023)
Journal Article

In the last decade, researchers and commercial companies have paid great attention to ultrawide bandgap semiconductors especially gallium oxide (Ga2O3). Ga2O3 has very interesting properties such as a bandgap higher than 4.8 eV, high electrical break... Read More about On the nature of majority and minority traps in β-Ga2O3: A review.

Determination of electronic band structure of quaternary ferromagnetic Ga0.97- y Mn0.03CryAs epitaxial layers (2023)
Journal Article

Introducing transition metals to conventional III-V semiconductors anomalously changes their fundamental characteristics, such as electronic, magnetic, and structural properties. In this study, we show that the valence band anti-cro... Read More about Determination of electronic band structure of quaternary ferromagnetic Ga0.97- y Mn0.03CryAs epitaxial layers.

Investigation of deep defects and their effects on the properties of NiO/β-Ga2O3 heterojuncion diodes (2023)
Journal Article

In this study, the effect of rapid thermal annealing (RTA) on the electrical and optical properties of NiO/ β-Ga2O3 heterojunction diodes was investigated using capacitance-voltage, current-voltage, Deep Level Transient Spectroscopy (DLTS), Laplace D... Read More about Investigation of deep defects and their effects on the properties of NiO/β-Ga2O3 heterojuncion diodes.

Effects of substrate material on the electrical properties of self-assembled InAs quantum dots-based laser structures (2023)
Journal Article

In this work, the effects of the substrate material on the electrical properties of self-assembled InAs quantum dots (QDs)-based laser structures have been reported. Two InAs QD laser structures with the same active regions deposited on GaAs and Si s... Read More about Effects of substrate material on the electrical properties of self-assembled InAs quantum dots-based laser structures.

Preparation and Optical Properties of PVDF-CaFe2O4 Polymer Nanocomposite Films (2023)
Journal Article

In this work, a synthesis technique for highly homogeneous PVDF-CaFe2O4 polymer films direct from solution was developed. The structural characterizations were conducted using XRD, FTIR, and ESEM experimental techniques. The XRD characteristic peaks... Read More about Preparation and Optical Properties of PVDF-CaFe2O4 Polymer Nanocomposite Films.

Synthesis and optical properties of polyvinylidene difluoride nanocomposites comprising MoO3/g-C3N4 (2023)
Journal Article

The present study describes the optical properties for prepared polymer nanocomposites of PVDF at different content of MoO3/g-C3N4. The structural properties of polymer films were analysed via XRD, FTIR and ESEM techniques. The XRD diffraction patter... Read More about Synthesis and optical properties of polyvinylidene difluoride nanocomposites comprising MoO3/g-C3N4.

Room Temperature Surface Bio-Sulfurisation via Natural Sativum Annilin and Bioengineering of Nanostructured CuS/Cu2S (2023)
Journal Article

In this contribution, we report, for the first time, on the surface bio-sulfurisation of metallic surfaces at room temperature via natural sativum annilin. More precisely, this bio-sulfurisation is validated on bioengineered nanostructured Cu2-XS sur... Read More about Room Temperature Surface Bio-Sulfurisation via Natural Sativum Annilin and Bioengineering of Nanostructured CuS/Cu2S.

Investigation of structural and electrical properties of ITO thin films and correlation to optical parameters extracted using novel method based on PSO algorithm (2023)
Journal Article

Thermally annealed DC sputtered indium tin oxide (ITO) thin films were investigated for improvement in properties. The structural and optoelectronic characteristics of as-grown and air annealed films were studied and correlated to the film deposition... Read More about Investigation of structural and electrical properties of ITO thin films and correlation to optical parameters extracted using novel method based on PSO algorithm.