Showing 461 - 480 results of 1,074 for search '"Silicon dioxide"', query time: 0.10s Refine Results
  1. 461

    Preparation and characterization of chitosan grafted PMMA via gamma radiation for electrolyte in supercapacitor / Nor Kartini Jaafar by Jaafar, Nor Kartini

    Published 2018
    “…The grafted polymer Ch-g-PMMA, lithium triflouromethanesulfate (LiCF3S03 or LiTf), ethylene carbonate (EC) and silicon dioxide (SiCh) were then used in the preparation of solid polymer electrolytes (SPE), gel polymer electrolyte (GPE) and composite polymer electrolyte (CPE). …”
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    Thesis
  2. 462

    Modeling and simulation for the equilibrium of single mode fiber fusion by Ismail, Fairuz Diyana

    Published 2010
    “…A model was required to observe the stable by equilibrium state of silicon dioxide fiber and nitrogen gas used for fabrication of fiber coupler. …”
    Thesis
  3. 463

    Influence of Anticaking Agents and Storage Conditions on Quality Characteristics of Spray Dried Apricot Powder: Shelf Life Prediction Studies Using Guggenheim-Anderson-de Boer (GAB... by Omar Bashir, Syed Zameer Hussain, Kashif Ameer, Tawheed Amin, Beenish, Isam A. Mohamed Ahmed, Moneera O. Aljobair, Gousia Gani, Shakeel Ahmad Mir, Qudsiya Ayaz, Nowsheen Nazir

    Published 2022-12-01
    “…This study was therefore conducted to investigate the influence of anticaking agents (tricalcium phosphate and silicon dioxide) and storage conditions (ambient and accelerated) on physicochemical, micrometric, and thermal characteristics of spray-dried apricot powder (SDAP) packaged in aluminum laminates. …”
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    Article
  4. 464

    Applicability of Titanium-Based Catalysts in the Photocatalytic Degradation of 2,3,7,8-Tetrachlorodibenzofuran by Fatin Samara, Rasha Darra, Ahmed A. Mohamed, Waqas Ahmad, Nedal Abu-Farha, Haesung Lee, Changseok Han, Sofian Kanan

    Published 2023-11-01
    “…Vanadium(III) oxide (V<sub>2</sub>O<sub>5</sub>) and silicon dioxide (SiO<sub>2</sub>) were chosen as materials for the formation of heterogeneous compounds with titanium(IV) oxide (TiO<sub>2</sub>) because they possess a suitable band alignment with TiO<sub>2,</sub> thus forming effective photocatalysts. …”
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    Article
  5. 465

    Influence of Reactive Ion Etching on THz Transmission and Reflection Properties of NiCr Film Deposited on a Dielectric Substrate by Jun Gou, Jun WANG, Wei Zhi LI, Xiong Bang WEI, Hui Ling TAI, De En GU, Ya Dong JIANG

    Published 2015-06-01
    “…Nano – scale nickel – chromium (NiCr) thin films are deposited on RIE treated silicon dioxide (SiO<sub>2</sub>) dielectric substrates to study the transmission and reflection characteristics. …”
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    Article
  6. 466

    Continuously Varying Thickness Interference Bandpass Filter for the Visible Spectral Range: Using Ion Beam Sputter Deposition by Anayat Ullah, Muhammad Rizwan Amirzada, M. D. Rifat Jahan, Yousuf Khan

    Published 2022-01-01
    “…Niobium pentoxide and silicon dioxide are used as the filter materials due to the high refractive index contrast between them, resulting in a smaller number of required material films. …”
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    Article
  7. 467

    Polarization-Splitting Grating Coupler on Lithium Niobate Thin Film by Zhihua Chen, Longxi Chen, Xiangjia Meng, Yufu Ning, Yang Xun

    Published 2024-02-01
    “…The CEs could be optimized to −1.97 dB and −1.8 dB when a metal layer was added below the silicon dioxide layer.…”
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    Article
  8. 468

    The possibility of using high-quality fused magnesia in the manufacture of crucibles for vacuum-induction melting by B. L. Krasnii, K. I. Ikonnikov, V. S. Anikanov, A. L. Galganova, M. A. Mikhailov

    Published 2019-10-01
    “…The absence of contamination of the melt with crucible materials such as silicon dioxide, aluminosilicates and oxide films, etc., has been established.…”
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    Article
  9. 469

    Impacts of Post-metallisation Processes on the Electrical and Photovoltaic Properties of Si Quantum Dot Solar Cells by Di Dawei, Perez-Wurfl Ivan, Gentle Angus, Kim Dong-Ho, Hao Xiaojing, Shi Lei, Conibeer Gavin, Green Martin

    Published 2010-01-01
    “…<p>Abstract</p> <p>As an important step towards the realisation of silicon-based tandem solar cells using silicon quantum dots embedded in a silicon dioxide (SiO<sub>2</sub>) matrix, single-junction silicon quantum dot (Si QD) solar cells on quartz substrates have been fabricated. …”
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    Article
  10. 470

    Extraction of Silica from Bamboo Leaves Ash (Bambusoideae) Using Hydrochloric Acid and Nitric Acid by Siti Nurul Huda Binti Azman, Dr Nadiah Bte Ameram, Hidayani Binti Jaafar, Mohd Hazim Mohamad Amini, Arlina Ali

    Published 2023-10-01
    “…Despite containing a substantial silicon dioxide (SiO2) content, bamboo leaves are frequently discarded by communities. …”
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    Article
  11. 471

    Impact of the oxidation temperature on the density of single-photon sources formed at SiO2/SiC interface by Mitsuaki Kaneko, Hideaki Takashima, Konosuke Shimazaki, Shigeki Takeuchi, Tsunenobu Kimoto

    Published 2023-09-01
    “…The impact of oxidation temperature on the formation of single photon-emitting defects located at the silicon dioxide (SiO2)/silicon carbide (SiC) interface was investigated. …”
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    Article
  12. 472

    Preparation of SiO2:TiO2 for High-Performance Double Layer Anti-Reflection Coating by Shahed Zeyed, Alaa Nazar Abd Algaffar

    Published 2023-06-01
    “…         In this work, an anti-reflection coating was prepared in the region (400-1000) nm of wavelength, with a double layer of silicon dioxide (SiO2) as an inner layer and the second layer of the mixture (SiO2) and titanium dioxide (TiO2) with certain ratios, as an outer layer using the chemical spraying method with a number of 6 sprays of layer SiO2 and 12 sprays of layer SiO2 - TiO2. …”
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    Article
  13. 473

    Chemical and Mineralogical Analysis of Reformed Slag during Iron Recovery from Copper Slag in the Reduction Smelting by Urtnasan Erdenebold, Jei-Pil Wang Wang

    Published 2021-09-01
    “…Copper slag is usually a mixture of iron oxide and silicon dioxide, which exist in the form of fayalite (2FeO·SiO2), and contains ceramic components as the SiO2, Al2O3 and CaO depending on the initial ore quality and the furnace type. …”
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    Article
  14. 474

    Comparative analysis of co-processed starches prepared by three different methods by Yonni Apeji, David Aluga, Olubunmi Olayemi, Chinyere Oparaeche, Sophie Anyebe, Michael Gamlen, Avosuahi Oyi

    Published 2017-11-01
    “…The co-processed excipients consisting of maize starch (90%), acacia gum (7.5%) and colloidal silicon dioxide (2.5%) were prepared by co-dispersion (SAS-CD), co-fusion (SAS-CF) and co-granulation (SAS-CG). …”
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    Article
  15. 475

    Improvement Prediction on the Dynamic Performance of Epoxy Composite Used in Packaging by Using Nano-Particle Reinforcements in Addition to 2-Hydroxyethyl Methacrylate Toughener by Chih-Ming Chen, Huey-Ling Chang, Chun-Ying Lee

    Published 2021-07-01
    “…This study investigates the possible use of 2-hydroxyethyl methacrylate (HEMA) toughening agent and nano-powders, such as alumina, silicon dioxide, and carbon black, to form epoxy composites for dynamic property improvement. …”
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    Article
  16. 476

    Culture independent DNA extraction method for bacterial cells concentrated from water by K.B. Hoorzook, T.G. Barnard

    Published 2022-01-01
    “…. • The following optimizations were included: (a) Polycarbonate (Poly) was statistically compared with Polyether sulphone (PES), Nitrocellulose acetate (NA) and Nitrocellulose (NC) membranes; (b) Various housing containers for the membranes were tested: plastic/glass petri-dish, Falcon tubes, Ogreiner cryovials; (c) various solutions was tested to add to the membrane to remove cells from membranes; (d) celite was chosen to bind the DNA because it had a higher DNA binding capacity compared to silicon dioxide; (e) incubation times and rotation speed were tested when adding reagents. • The optimized in-house DNA extraction method was validated with environmental water samples, high (dam water) and low (borehole) bacterial load to determine upper and lower detection limits of the method.…”
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    Article
  17. 477

    Charge Storage Mechanism and Size Control of Germanium Nanocrystals in a Tri-layer Insulator Structure of a MIS Memory Device by Teo, L.W., Ho, Van Tai, Tay, M.S., Lei, Y., Choi, Wee Kiong, Chim, Wai Kin, Antoniadis, Dimitri A., Fitzgerald, Eugene A.

    Published 2003
    “…A tri-layer metal-insulator-semiconductor (MIS) memory device structure comprising of a thin (~5nm) silicon dioxide (SiO&#x2082;) layer grown using rapid thermal oxidation (RTO), followed by a layer of Ge+SiO&#x2082; of varying thickness (3 - 6 nm) deposited using a radio frequency (rf) co-sputtering technique, and a capping SiO&#x2082; layer (50nm) deposited using rf sputtering is investigated. …”
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    Article
  18. 478

    Etching of Graphene Devices with a Helium Ion Beam by Lemme, Max C., Bell, David C., Williams, James R., Stern, Lewis A., Baugher, Britton W. H., Jarillo-Herrero, Pablo, Marcus, Charles M.

    Published 2013
    “…Graphene devices on silicon dioxide (SiO[subscript 2]) substrates etch with lower He ion doses and are found to have a residual conductivity after etching, which we attribute to contamination by hydrocarbons.…”
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    Article
  19. 479

    Bimetallic plasmonic nanostructures : synthesis and light-induced applications by Tay, Jordain Yu Jun

    Published 2021
    “…Lastly, the Ag@Au core-shell is further coated with silicon dioxide and titanium dioxide (Ag@Au@SiO2) and (Ag@Au@TiO2). …”
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    Final Year Project (FYP)
  20. 480

    Thermal characterization of nanoscale material by Ho, Weng Fei.

    Published 2009
    “…In initial stage, silicon dioxide (SiO2) thin films were used to calibrate the experiment setup. …”
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    Final Year Project (FYP)