Showing 881 - 900 results of 1,074 for search '"Silicon dioxide"', query time: 0.11s Refine Results
  1. 881

    Improvement of The Photostability of Nimodipine by Using Liquisolid Compacts Technique by Mustafa E. Khazim, Hamid J. Hasan, Noor M. Hanoon, Hussein A. Hussein Al-Sa’idy

    Published 2021-11-01
    “…Liquisolid compact tablets of nimodipine were prepared from; Avicel PH-102 as a carrier material, (colloidal silicon dioxide, Cab-O-sil,  and titanium dioxide as coating materials), croscarmellose sodium (CSS), sodium starch glycolate (SSG), crospovidone (CP) as super disintegrants, and propylene glycol as the liquid vehicle. …”
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    Article
  2. 882

    Formulation Development for Transdermal Delivery of Raloxifene, a Chemoprophylactic Agent against Breast Cancer by Deepal Vora, Amruta Dandekar, Sonalika Bhattaccharjee, Onkar N. Singh, Vivek Agrahari, M. Melissa Peet, Gustavo F. Doncel, Ajay K. Banga

    Published 2022-03-01
    “…Based on in vitro results, both Eudragit- and colloidal silicon dioxide-based transdermal gels of RLX exceeded the target flux of 24 μg/cm<sup>2</sup>/day for 7 days. …”
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    Article
  3. 883

    Formulation Development of Mirtazapine Liquisolid Compacts: Optimization Using Central Composite Design by Faiza Naureen, Yasar Shah, Sayyed Ibrahim Shah, Muhammad Abbas, Inayat Ur Rehman, Salar Muhammad, Hamdullah Hamdullah, Khang Wen Goh, Fazli Khuda, Amjad Khan, Siok Yee Chan, Mehwish Mushtaq, Long Chiau Ming

    Published 2022-06-01
    “…Liquisolid compacts were prepared using propylene glycol as a solvent, microcrystalline cellulose as a carrier, and silicon dioxide (Aerosil) as the coating material. The crystallinity of the formulated drug and the interactions between the excipients were examined using X-ray powder diffraction (XRD) and Fourier-transform infrared spectroscopy (FTIR), respectively. …”
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    Article
  4. 884

    Polymethylmethacrylate-Based Nanocomposites for Denture Base Fabrication: Impact of Nanoparticle Type and Concentration on the Color Change In Vitro by Abdel-Naser M. Emam, Emad A. Azmy, Mohamed Reda Zaki Al-kholy, Mohammed M. Gad, Mohamed Ahmed Helal

    Published 2023-01-01
    “…Three nanoparticles (zirconium dioxide (ZNP), titanium dioxide (TNP), and silicon dioxide (SNP)) were added to heat-polymerized acrylic resin in 3 and 7 wt% concentrations. …”
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    Article
  5. 885

    Design of a High-Efficiency Multilayer Dielectric Diffraction Grating with Enhanced Laser Damage Threshold by Duy Thanh Cu, Tien Dat Pham, Vu Tuan Hung Le, Meng Chi Li, Hung Pin Chen, Chien Cheng Kuo

    Published 2022-06-01
    “…The optimal multilayer dielectric diffraction grating structure using a rectangular three-layer structure consisting of an aluminum oxide Al<sub>2</sub>O<sub>3</sub> layer sandwiched between two silicon dioxide SiO<sub>2</sub> layers on a multilayer dielectric mirror is simulated. …”
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    Article
  6. 886

    Identification and analysis of mitochondria-related key genes of heart failure by Haozhen Yu, Mujun Yu, Zhuang Li, Enhu Zhang, Heng Ma

    Published 2022-09-01
    “…A total of 515 potential therapeutic drugs targeting the key genes, such as tretinoin, silicon dioxide, and bisphenol A, were acquired. Finally, IFIT3, RSAD2, and MX1 expression increased in HF samples compared with normal samples in the GSE76701 dataset, conforming to the GSE57338 dataset analysis. …”
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    Article
  7. 887

    Chemically assisted femtosecond laser machining for applications in LiNbO[subscript 3] and LiTaO[subscript 3] by Sivarajah, Prasahnt, Werley, Christopher Alan, Ofori-Okai, Benjamin Kwasi, Nelson, Keith Adam

    Published 2016
    “…Excellent surface quality is achieved by initially protecting the optical surface with a sacrificial silicon dioxide layer that is later removed during chemical etching. …”
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    Article
  8. 888

    Ultra-narrow-linewidth erbium-doped lasers on a silicon photonics platform by Li, Nanxi, Singh, Neetesh, Purnawirman, Purnawirman, Magden, Emir, Singh, Gurpreet, Baldycheva, Anna, Hosseini, Ehsan, Sun, Jie, Moresco, Michele, Adam, Thomas, Leake, Gerald, Coolbaugh, Douglas, Bradley, Jonathan, Watts, Michael

    Published 2021
    “…The waveguide consists of five silicon nitride (SiN x ) segments buried under silicon dioxide (SiO 2 ) with a layer Al 2 O 3 :Er 3+ deposited on top. …”
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    Article
  9. 889
  10. 890
  11. 891
  12. 892

    Application of fast laser deprocessing techniques in the field of semiconductor manufacturing by Zhao, Yuzhe

    Published 2016
    “…The last few metal layers of Back End Of Line (BEOL) are usually very thick metal lines (>4µm thickness) and protected with hard Silicon Dioxide (SiO2) material that is formed from (Tetra Ethyl Ortho Silicate) TEOS as Inter-Metal Dielectric (IMD). …”
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    Final Year Project (FYP)
  13. 893

    Understanding the protein corona on engineered nanoparticles used in food products by Ong, Lydia Mun Yi

    Published 2017
    “…Engineered nanomaterials (ENMs) such as silicon dioxide (SiO2) and titanium dioxide (TiO2) nanoparticles have been commonly used in food applications for decades owing to their ability to enhance food characteristics, production and shelf-life. …”
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    Final Year Project (FYP)
  14. 894

    Synthesis and characterization on atomphospheric plasma sprayed amorphous silica doped hydrxoyapatite coatings by Liao, H. L., Joguet, D., Coddet, C., Xu, Jinling, Cizek, Jan, Khor, Khiam Aik, Chen, William Wei Ning

    Published 2012
    “…In this study, a small amount of amorphous silicon dioxide (silica,~1, 2, 5 wt.%) was introduced into HA slurry which was subsequently spray-dried into powder form. …”
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    Journal Article
  15. 895

    Characterization of cenospheres from Malaysian coal generated power plants: Jimah, Kapar and Manjung by Salmia Beddu, Teh Sabariah Abd Manan, Mahyun Mohd Zainoodin, Nur Liyana Mohd Kamal, Affiani Machmudah, Saba Yavari, Daud Mohamad, Zarina Itam, Agusril Syamsir, Fadzli Mohamed Nazri, Yee Hooi Min, Warid Wazien Ahmad Zailani

    Published 2022
    “…The XRF analysis consisted of oxides elements ranged from 14.70 to 22.63% (aluminum oxide, Al2 O3 ), 3.78 to 13.44% (calcium oxide, CaO), 34.73 to 57.67% (silicon dioxide, SiO2 ), 0.42 to 1.07% (sulphur trioxide, SO3 ), 9.09 to 24.92% (iron oxide, Fe2 O3 ), 3.62 to 3.67% (potassium oxide, K2 O), 1.76 to 4.24% (titanium oxide, TiO2 ) and 0.16 to 0.93% (magnesium oxide, MgO). …”
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    Article
  16. 896

    Heterogeneous photocatalytic chlorination of methylene blue using a newly synthesized TiO2-SiO2 photocatalyst by Collin G. Joseph, Yap, Taufiq Yun Hin, Elilarasi Letshmanan, Veena Vijayan

    Published 2022
    “…The titanium dioxide-silicon dioxide (TiO2-SiO2) nanocomposite used for the study was synthesized using a sol-gel method followed by UV-treatment. …”
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    Article
  17. 897

    A review study of metal oxide nanoparticles utilization in wettability alteration mechanism by Wan Mohd Shaharizuan Mat Latif, Mohd Syazwan Mohd Musa, Norfazliana Abdullah, Mohd Syahlan Mohd Syukri, Mohd Adly Ibrahim, Norzilawati Mohamad, Sairoz Norazlan Sharbini, Norhafizuddin Husein, Ahmad Amirhilmi A Razak, Sagala Farad

    Published 2023
    “…On the other hand, the vast application of nanotechnology also provides the metal oxide nanoparticles as a wettability modifier, although still limited compared to silicon dioxide (SiO2) nanoparticles. Hence, in this review study, the effects of several metal oxide nanofluids: aluminium oxide (Al2O3), cerium oxide (CeO2), cuprum oxide (CuO), iron oxide (Fe2O3), magnesium oxide (MgO), nickel oxide (NiO), titanium dioxide (TiO2), and zirconium dioxide (ZrO2) during wettability alteration of the oil-wet rocks towards water-wet were analyzed and compared with the SiO2. …”
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    Proceedings
  18. 898
  19. 899

    Optimizing silicon application to improve growth, grain yield, and nutrient uptake of indica rice (Oryza sativa cv. Bw 367) by Rupasinghe, Geethika, Hanafi, Mohamed Musa, Yusop, Mohd Rafii, Ismail, Roslan, Azizi, Parisa, Liyanage, Mahesh, Mayakaduwa, Amoda Piyangi

    Published 2022
    “…This study was conducted to determine the optimum fertilization rate and its effect on growth, yield, yield attributes, and soil nutrient uptake. Six different silicon dioxide (SiO2) rates, including 0, 50, 75, 100, 125, and 150 kg SiO2/ha, were applied initially. …”
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    Article
  20. 900

    Flowability of selected Malaysian herbal powders and their formulations by Etti, Christopher Joseph

    Published 2015
    “…The mean caking strength of powders reduced by the addition of 1% Silicon dioxide and potato starch respectively. The flowability properties of all the formulated mix was greatly improved based on enhancement of material properties. …”
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    Thesis