Journal Articles: Recent submissions
Now showing items 1-20 of 1259
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Influence Of Adaptive Learning On Learner Experiences In Higher Education
(International Journal of Innovative Research and Advanced Studies (IJIRAS), 2023-12)Education is now at a point whereby educational software is advanced enough that it can be more easily customized around the needs of students, educators and content creators. Adaptive learning is slowly gaining popularity ... -
Effect of Tellurium Concentration of the Solution on the Structural, Optical and Luminescence Properties of Cadmium Telluride Nanoparticles
(J Nanomater Mol Nanotechnol, 2018)Water-soluble cadmium telluride (CdTe) nanoparticles (NPs) were prepared using L-cystine as a capping agent. The reaction was carried out under basic conditions (at pH=11) and refluxed at 100ºC for 1 h. In this work, ... -
Synergetic Effects of Zn:Fe-Codoped TiO2 Nanoparticles on the Structural, Optical, and Morphological Properties
(physica status solidi, 2025)This study reports the successful synthesis of Zinc(Zn):Iron (Fe) codoped titanium dioxide (TiO2) nanoparticles (Z:F-T NPs) using the sol–gel method. Various codoping ratios are employed, with a 5 mol% dopant concentration ... -
Influence of barium defects in the host matrix on the structural and optical properties of CaAl2O4:Eu2+, Dy3+, Nd3+ nanoparticles
(Scientific African, 2025)CaxBa1-xAl2O4: Eu2+, Dy3+, Nd3+ phosphor was synthesized using the combustion method at different concentrations of Ba(NO3)2. This was aimed at understanding the effects of Ba concentration on the material properties of ... -
Structural and Optical Properties of SrAl2O4:Eu2+, Dy3+ Nanoparticles: Influence of Growth Temperature
(American Journal of Applied Scientific Research, 2025-08)Persistent luminescent nanomaterials, such as SrAl2O4:Eu2+, Dy3+, have gained significant attention due to their ability to emit light after excitation, making them suitable for various optoelectronic and display applications. ... -
Structural, Photoluminescence and Optical Properties of CdSe:Zn Nanoparticles: Effects of Doping Concentrations
(American Journal of Condensed Matter Physics, 2025-06)The concentration of dopantintroduced into the host nanoparticle alters its structural, optical and morphological properties. This paper explains the one pot synthesis of zinc doped cadmium selenide nanoparticles (Zn-CdSeNPs) ... -
Effects of reaction time on the structural, optical and chemical properties of cadmium oxide nanoparticles
(Academia Nano: Science, Materials, Technology, 2025)The quest to optimize the performance of cadmium oxide (CdO) nanoparticles has led to an investigation into how varying reaction times during synthesis impact their properties. By employing a systematic wet chemical ... -
An ab initio GGA+U Study of the Wurtzite Structure of ZnO for Dye-Sensitized Solar Cells Application
(International Journal of Theoretical and Mathematical Physics, 2024-11)Due to its wide band gap and high electron mobility, ZnO is a promising semiconductor material for dye-sensitized solar cells (DSSCs). This research utilizes ab initio density functional theory (DFT) as implemented in ... -
A DFT Investigation of RE (Ce, Dy, Eu) Doped Monolayer ZnO for Potential Application in Dye Sensitized Solar Cells Application
(Nanoscience and Nanotechnology, 2024-11)Utilizing density functional theory (DFT), a comparative study has been performed on monolayer ZnO (M-ZnO) doped with rare earth elements (RE=Ce, Dy and Eu) for potential application as a photoanode of a dye sensitized ... -
Energy Band-gap Engineering for ZnO as a Photoanode of Dye Sensitized Solar Cells; An ab initio Study
(American Journal of Materials Science, 2024-11)For optimal functionality of photovoltaic devices, it is imperative to utilize efficient compounds characterized by outstanding optoelectronic properties. The potentiality of compounds such as ZnO is not yet exhaustively ... -
Effects of pH on the Structural and Optical Properties of CaAl2O4: Eu2+, Dy3+ Nanoparticles
(TRENDS IN SCIENCES, 2024-10)Calcium aluminate phosphor nanomaterials co-doped with europium and dysprosium, (CaAl2O4: Eu2+, Dy3+) were prepared using a facile solution combustion technique. The structural and optical properties were investigated. The ... -
Effect of Dy3+ Concentrations on the Structural and Optical Properties of SrAl2O4:Eu2+, Dy3+ NPs
(TRENDS IN SCIENCES, 2024-08)Recently, there has been extensive research on the synthesis of luminescent particles, as these materials show great potential for various industrial uses. Multiple matrices have been formulated, with the SrAl2O4:Eu2+, ... -
Effects of Stirring Speed of Precursor Solution on the Structural, Optical and Morphological Properties of ZnO:Al:Ga Co-Doped Nanoparticles Synthesized via a Facile Sol-Gel Technique
(American Journal of Condensed Matter Physics, 2024-07)Solar energy offers solutions to the growing demand of energy due to rising population but available silicon-based solar cells are expensive also zinc oxide (ZnO)-based solar cells suffer low efficiency. Therefore the ... -
Structural and Optical Properties of ZnO:Al:Ga Co-Doped Nanoparticles: Investigation on the Effects of pH of the Precursor Solution via a Simple Sol-Gel Route
(American Journal of Materials Science, 2024-05)Zinc oxide (ZnO) has unique properties that are suitable for solar cell applications. However, there is need to improve its effectiveness by incorporating dopants into ZnO structure. This study investigates how pH affects ... -
Synthesis and Characterization of Zinc Telluride Quantum Dots: Studies on the Structural and Optical Properties
(Journal of Nanosciences Research & Reports, 2023-09)Zinc telluride (ZnTe) quantum dots (QDs) prepared via a facile one-pot synthetic route is hereby reported. Zinc acetate, l-cysteine and potassium telluride were utilized as the starting materials for synthesis under low ... -
Effect of Deposition Time on Material Properties of ZnO Nanorods Grown on GZO Seed Layer by CBD
(Journal of Nanosciences Research & Reports, 2024-01)ZnO nanorods (ZNRs) were grown on Ga-doped ZnO (GZO) through a two-step procedure, involving pre-treatment to form the seed layer followed by growth of the nanorods through chemical bath deposition (CBD) method. The study ... -
Effects of Reaction Temperature and Cadmium Source on the Optical, Morphological and Cytotoxic Properties of CdSe/ZnSe Quantum Dots
(ChemistrySelect, 2023)The colloidal synthesis of CdSe/ZnSe core/shell quantum dots (QDs) under nitrogen gas flow is presented in this study. The optical, morphology and structural properties of CdSe/ZnSe core/shell QDs are varied by changing ... -
Investigation on the material properties of ZnO nanorods deposited on Ga-doped ZnO seeded glass substrate: Effects of CBD precursor concentration
(Surface and Interface Analysis, 2022-05)Optimized Ga-doped ZnO (GZO) seed layer was coated onto a glass substrate where ZnO nanorods (ZNRs) were grown via a facile chemical bath deposition (CBD) technique. The concentrations ([Zn (NO3)2]/[C6H12N4]) ratio was ... -
Effects of growth time on the material properties of CdTe/CdSe core/ shell nanoparticles prepared by a facile wet chemical route
(Materials Science Express, 2022)This study presents a facile synthetic approach used to prepare CdTe/CdSe core/shell nanoparticles (NPs). The effects of reaction time on the material properties of the CdTe/CdSe NPs are reported. It was realized that ... -
Tourism as a Factor in the Development of Cultural Integration between Tajikistan and Uzbekistan
(Journal of Tourism and Environmental Sustainability, 2024)The aim of this study is to provide evidence on the role and contribution tourism can make towards promoting cultural integration between Tajikistan and Uzbekistan. Through historical context, recent tourism planning ...