Search Results - "Ahmad Kamarudin, Mazliana"
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Influence of Irradiation Time on the Structural and Optical Characteristics of CuSe Nanoparticles Synthesized via Microwave-Assisted Technique
Published in ACS omega (27-04-2021)“…A rapid, sustainable, and ecologically sound approach is urgently needed for the production of semiconductor nanomaterials. CuSe nanoparticles (NPs) were…”
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2
Diagnostic Reference Level of Radiation Dose and Image Quality among Paediatric CT Examinations in A Tertiary Hospital in Malaysia
Published in Diagnostics (Basel) (14-08-2020)“…Pediatrics are more vulnerable to radiation and are prone to dose compared to adults, requiring more attention to computed tomography (CT) optimization. Hence,…”
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Photoluminescence Investigation of Carrier Localization in Colloidal PbS and PbS/MnS Quantum Dots
Published in ACS omega (08-12-2020)“…The existence of surface organic capping ligands on quantum dots (QDs) has limited the potential in QDs emission properties and energy band gap structure…”
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Adsorption of Methylene Blue Dye by Calix[6]Arene-Modified Lead Sulphide (Pbs): Optimisation Using Response Surface Methodology
Published in International journal of environmental research and public health (06-01-2021)“…Lead sulphide (PbS) modified with calix[6]arene was synthesised as an alternative and regenerative adsorbent for the adsorption of methylene blue (MB) dye. The…”
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Fabrication and optimization calix[8]arene-PbS nanoadsorbents for the adsorption of methylene blue: Isotherms, kinetics and thermodynamics studies
Published in Journal of Saudi Chemical Society (01-01-2022)“…The present study aims to determine the adsorption behaviour of methylene blue (MB) dye based on calix[8]arene-modified lead sulphide (PbS) nanoadsorbents…”
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Quantum Confinement Effect and Photoenhancement of Photoluminescence of PbS and PbS/MnS Quantum Dots
Published in Applied sciences (01-09-2020)“…The quantum confinement effect and photoenhancement of photoluminescence (PL) of lead sulphide (PbS) quantum dots (QDs) and lead sulphide/manganese sulphide…”
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Study of the Electron-Phonon Coupling in PbS/MnTe Quantum Dots Based on Temperature-Dependent Photoluminescence
Published in Micromachines (Basel) (15-03-2022)“…The temperature dependence of photoluminescence (PL) emission is a valuable tool for investigating carrier localization, recombination, and carrier-phonon…”
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Adsorptive removal of methyl orange dye in aqueous solutions using calix[4]arene-modified lead sulphide: insight into response surface methodology, isotherm and kinetic studies
Published in Aqua (London, England) (01-12-2023)“…Abstract The present study reports the adsorptive potential of an alternative and regenerative adsorbent, lead sulphide (PbS) modified with calix[4]arene…”
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Strain-induced cesium bismuth bromide perovskite/bismuth oxide bromide composite with enhanced optical properties
Published in Materials today : proceedings (2022)“…•Cs3Bi2Br9/BiOBr composite was synthesized with hydrous ethanol via ligand-free pre-precipitation method.•The formation of BiOBr in Cs3Bi2Br9 phase…”
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Evaluation of Structural and Optical Properties of Graphene Oxide-Polyvinyl Alcohol Thin Film and Its Potential for Pesticide Detection Using an Optical Method
Published in Photonics (28-04-2022)“…In the present work, graphene oxide (GO)–polyvinyl alcohol (PVA) composites thin film has been successfully synthesized and prepared by spin coating…”
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11
An Electrochemical Sandwich Immunosensor for the Detection of HER2 using Antibody-Conjugated PbS Quantum Dot as a label
Published in Journal of pharmaceutical and biomedical analysis (10-09-2019)“…Highlights [Display omitted] A facile electrochemical sandwich immunosensor for the detection of a breast cancer biomarker, the human epidermal growth factor…”
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12
Solvent-Dependent Photoluminescence Emission and Colloidal Stability of Carbon Quantum dots from Watermelon Peels
Published in Journal of fluorescence (01-12-2023)“…Waste peels are considered an environmental burden and typically disposed in landfills. The aim of this study was to investigate the effects of various…”
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Impact of carbon concentration on optical and zeta potential properties of carbon quantum dots
Published in Fullerenes, nanotubes, and carbon nanostructures (01-11-2024)“…Carbon quantum dots (CQDs) are fluorescent nanoparticles with diverse applications in multiple fields. The optical and physical properties of CQDs are…”
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Investigation of CsBr:BiBr3 precursor ratio concentration on cesium bismuth bromide perovskite formation
Published in Chemical physics (01-02-2023)“…The effect of precursor ratios on the formation of Cs3Bi2Br9 via a re-precipitation synthesis method has been studied thoroughly. X-ray diffraction analysis…”
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15
Zinc selenide saturable absorber for ultrashort pulse fiber laser generation in C–band region
Published in Optical materials (01-09-2020)“…A mode-locked ultrashort pulse fiber laser by incorporating zinc selenide (ZnSe) as a saturable absorber (SA) is proposed and demonstrated in this work. ZnSe…”
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