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541
Heat Stability and Icing Delay on Superhydrophobic Coatings in Facile One Step
Published 2022-07-01“…In this work, an efficient, eco-friendly, and cost-effective sol-gel method is developed for preparing superhydrophobic surfaces using an all-in-one suspension composed of methyltrimethoxysilane (MTMS), nano silicon dioxide (SiO<sub>2</sub>) particles, and micron zinc oxide (ZnO) particles. …”
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542
Self-Organization at Aqueous Colloid-Membrane Interfaces and an Optical Method to Measure the Kinetics of Exclusion Zone Formation
Published 2014-11-01“…Various aqueous colloids including suspensions of charged microspheres, silicon dioxide particles, and raw whole milk were studied with Nafion® hydrophilic membranes. …”
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543
Application of Scattering Parameters to DPL Time-Lag Parameter Estimation at Nanoscale in Modern Integration Circuit Structures
Published 2021-07-01“…The electric and thermal domain of this structure was analysed. Finally, the silicon dioxide (SiO<sub>2</sub>) temperature time-lag estimation procedure is presented based on the scattering parameters measured by a vector network analyser for the considered MEMS structure together with the 2-omega method. …”
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544
Evaluating the Rheological and Tribological Behaviors of Coconut Oil Modified with Nanoparticles as Lubricant Additives
Published 2019-08-01“…Two different nanoparticle additives were investigated: Silicon dioxide (SiO<sub>2</sub>) and copper oxide (CuO). …”
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545
Surface acoustic wave actuated plasmonic signal amplification in a plasmonic waveguide
Published 2024-01-01“…This work proposes a new method to amplify the propagating plasmons through an external on-chip surface acoustic signal. The gold–silicon dioxide (Au-SiO2) interface, over Lithium Niobate (LN) substrate, is used to excite propagating surface plasmons. …”
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546
An Innovative Polarisation-Insensitive Perfect Metamaterial Absorber with an Octagonal-Shaped Resonator for Energy Harvesting at Visible Spectra
Published 2023-06-01“…The proposed PMA consists of three layers: nickel, silicon dioxide, and nickel. Based on the simulations, polarisation-insensitive absorption transverse electric (TE) and transverse magnetic (TM) modes were achieved due to symmetry. …”
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547
Novel Antireflection Coatings Obtained by Low-Temperature Annealing in the Presence of Tetrabutylammonium Bromide and Gold Nanoparticles
Published 2022-10-01“…In this work, nanoporous antireflective coatings on silicate glass were obtained from silicon dioxide sol compositions by the sol-gel method in the presence of quaternary ammonium salt (tetrabutylammonium bromide) at different annealing temperatures (200–250 °C). …”
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548
Formulation and Biopharmaceutical Evaluation of Capsules Containing Freeze-Dried Cranberry Fruit Powder
Published 2023-03-01“…Capsule formulations N1–N9 had a disintegration time of less than 10 min, and capsule formulation N10 containing 0.200 g of freeze-dried cranberry powder, 0.100 g of Prosolv (combination of microcrystalline cellulose and colloidal silicon dioxide), and 0.100 g of chitosan had a capsule disintegration time of over 30 min. …”
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549
A temperature sensor based on Si/PS/SiO2 photonic crystals
Published 2023-12-01“…The proposed structure is realized by putting a defective layer of material silicon Dioxide (SiO2) in the middle of a structure consisting of alternating layers of silicon (Si) and porous silica (PS). …”
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550
The Study of the Wrinkles of Hexagonal Boron-Nitride Flake after the Annealing
Published 2023-02-01“…Here, thermal-induced wrinkles of thin h-BN flakes deposited on silicon dioxide substrate were investigated through a combination of atomic force microscopy (AFM) and Raman spectroscopy. …”
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551
Synthesis of WS<sub>2</sub> by Chemical Vapor Deposition: Role of the Alumina Crucible
Published 2022-06-01“…The role of the alumina crucible for the tungsten disulfide (WS<sub>2</sub>) growth on silicon dioxide substrates (SiO<sub>2</sub>/Si) under atmospheric pressure chemical vapor deposition (APCVD) was investigated. …”
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552
Tunable Dual Broadband Terahertz Metamaterial Absorber Based on Vanadium Dioxide
Published 2020-10-01“…The metamaterial is composed of patterned VO<sub>2</sub> on the top layer, gold on the bottom layer and silicon dioxide (SiO<sub>2</sub>) as the middle dielectric layer. …”
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553
Comparison of the Properties of Calcium Silicates Derived from Different Raw Materials
Published 2023-01-01“…The obtained results indicate greater efficiency of amorphous silicon dioxide for the synthesis in the solid phase of calcium silicates. …”
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554
Microfluidic Thermal Flowmeters for Drug Injection Monitoring
Published 2022-04-01“…Here, we propose a miniaturized thermal flowmeter consisting of a silicon substrate, a platinum heater layer on a silicon dioxide thin-membrane, and a polymer microchannel to provide accurate flow-rate measurement. …”
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555
Modelling of asymmetric channel plasmonic polariton waveguides
Published 2023-11-01“…This design consists of two silicon trenches etched into a silicon dioxide substrate layer; with a gold layer sandwiched in between. …”
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556
Annular one-dimensional photonic crystals for salinity sensing
Published 2023-11-01“…Furthermore, we construct a 1D annular PCs structure in the form $${(AB)}^{N}$$ ( A B ) N , where A is silicon ( $$Si$$ Si ) and B is silicon dioxide ( $${SiO}_{2}$$ SiO 2 ) of 40 nm and 70 nm, respectively, with a number of periods equal to 9. …”
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557
White light emission from Eu3+, Tb3+ ions and ZnO nanocrystals embedded in SiO2 film
Published 2020“…In that study, a new method was researched into to produce white light emission from Zinc Oxide nanocrystals (ZnO-nc), Europium (Eu3+) RE ions, and Terbium (Tb3+) RE ions in a Silicon dioxide (SiO2) substrate. An excitation source of a single wavelength is required to achieve this instead of 3 different wavelengths. …”
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Final Year Project (FYP) -
558
Emission from Eu3+, Tb3+ ions and ZnO nanocrystals embedded in SiO2 film to obtain white light emission
Published 2021“…In the present study, a new method of emission from Europium (Eu3+) rare-earth (RE) ions and Terbium (Tb3+) RE ions co-doped with Zinc Oxide Nanocrystals (ZnO-nc) embedded in a Silicon Dioxide (SiO2) film was developed to produce white light emission. …”
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Final Year Project (FYP) -
559
Investigating high-k on thin film
Published 2010“…The research seeks to identify a gate dielectric material in replacement for silicon dioxide (SiO2) and to demonstrate reduced leakage current while driving sufficient current across the transistor channel. …”
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Final Year Project (FYP) -
560
Engineered substrate for electronic and photonics application
Published 2018“…This 4.1% of lattice mismatch results a large threading dislocation densities (>108cm-2) which in turns causes the poor performance of the integration.The prime aim of this final year research project is to evaluate the quality of AlGaInP multi-quantum wells (MQWs) red LED (peak wavelength ~ 668 nm) structure epitaxial growth on silicon substrate through different buffer layers, such as germanium on silicon (Ge/Si), germanium on silicon dioxide (GOI) and arsenic-doped germanium on silicon (Asdoped Ge/Si). …”
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Final Year Project (FYP)