Showing 541 - 560 results of 6,655 for search '"SI"', query time: 0.07s Refine Results
  1. 541

    Silicon and Phosphorus Co-doping of Aluminium Nitride Nanotube (SiP-AlNNT) as Sensors for Polycyclic Aromatic Hydrocarbon Fuel Pollutants: A Computational Approach by Musa Runde, Uzairu Muhammad Sada, Friday Odey Izachi, Odey S. Eburu, Anthony M.S. Pembere

    Published 2025-01-01
    “…The novelty of this study is modelled aluminium nitride nanotube with silicon and phosphorus co-doping (SiP-AlNNT) to study its potential towards the sensing and adsorption of PAHs, particularly, anthracene, naphthalene, phenanthrene, and pyrene through the density functional theory (DFT) at the B3LYP-D3/def2svp level of theory. …”
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  2. 542

    Implementation and comprehensive investigation of gate engineered Si0.1Ge0.9/GaAs charged plasma based JLTFET for improved analog/ RF performance by Pranita Soni, Aditya Jain, Kaushal Kumar, Lokesh Kumar Soni, Ajay Kumar, Neha Gupta, Amit Kumar Goyal, Rakesh Saroha

    Published 2025-03-01
    “…The subthreshold swing (SS) is below 60 mV/decade, marking a 3 times improvement, while the threshold voltage (Vth) is 16.86 % and 28.06 % lower compared to VLSD-GSE-HJLTFET and Con-Si-JLTFET, respectively. For RF performance, the device demonstrates a 115 % higher cutoff frequency, 540 improvements in gain bandwidth product, and 2.67 times and 7.7 times faster intrinsic delay compared to VLSD-GSE-HJLTFET and Con-Si-JLTFET, respectively. …”
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  3. 543

    An Efficient One-Pot Synthesis of 1,8-Dioxodecahydroacridines Using Silica-Supported Polyphosphoric Acid (PPA-SiO2) under Solvent-Free Conditions by Farid Moeinpour, Amir Khojastehnezhad

    Published 2012-01-01
    “…Silica gel–supported polyphosphoric acid (PPA-SiO2) was found to be an efficient catalyst for the synthesis of 1,8-dioxodecahydroacridines via one-pot three-component condensation of aryl aldehydes, dimedone, and ammonium acetate or 4-methyl aniline in high yields, easy workup procedure and short period of times. …”
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  4. 544

    Reducing TRPC1 Expression through Liposome-Mediated siRNA Delivery Markedly Attenuates Hypoxia-Induced Pulmonary Arterial Hypertension in a Murine Model by Cheuk-Kwan Sun, Yen-Yi Zhen, Hung-I Lu, Pei-Hsun Sung, Li-Teh Chang, Tzu-Hsien Tsai, Jiunn-Jye Sheu, Yung-Lung Chen, Sarah Chua, Hsueh-Wen Chang, Yi-Ling Chen, Fan-Yen Lee, Hon-Kan Yip

    Published 2014-01-01
    “…We tested the hypothesis that Lipofectamine siRNA delivery to deplete transient receptor potential cation channel (TRPC) 1 protein expression can suppress hypoxia-induced pulmonary arterial hypertension (PAH) in mice. …”
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  5. 545

    InP/Si<sub>3</sub>N<sub>4</sub> Hybrid Integrated Lasers for RF Local Oscillator Signal Generation in Satellite Payloads by Jessica César-Cuello, Alberto Zarzuelo, Robinson C. Guzmán, Charoula Mitsolidou, Ilka Visscher, Roelof B. Timens, Paulus W. L. Van Dijk, Chris G. H. Roeloffzen, Luis González, José Manuel Delgado Mendinueta, Guillermo Carpintero

    Published 2025-01-01
    “…The device consists of five hybrid InP/Si<sub>3</sub>N<sub>4</sub> integrated lasers, each incorporating an intracavity wavelength-selective optical filter formed by two micro-ring resonators. …”
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  6. 546

    A novel gold and SiO2 material based planar 5-element high HPBW end-fire antenna array for 300 GHz applications by Kamili Jagadeesh Babu, Aldhaheri Rabah W., Nella Anveshkumar, Alharbi Khalid H., Sheikh Muntasir M.

    Published 2025-01-01
    “…This article is intended to propose a novel gold and SiO2 material based planar 5-element high half power beam-width (HPBW) end-fire antenna array for 300 GHz applications. …”
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  7. 547

    A Novel Composite Material Designed from FeSi Powder and Mn0.8Zn0.2Fe2O4 Ferrite by Magdalena Streckova, Radovan Bures, Maria Faberova, Pavel Kurek, Pavla Roupcova, Hynek Hadraba, Vladimir Girman, Jozef Strecka

    Published 2015-01-01
    “…A design of the novel microcomposite material composed of spherical FeSi particles and Mn0.8Zn0.2Fe2O4 ferrite is reported together with a characterization of basic mechanical and electrical properties. …”
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  8. 548

    Various Sizes and Shapes of Mixed-Anion Fe(NH<sub>2</sub>trz)<sub>3</sub>(BF<sub>4</sub>)<sub>2−x</sub>(SiF<sub>6</sub>)<sub>x/2</sub>@SiO<sub>2</sub> Nanohybrid Particles Undergoing Spin Crossover Just Above Room Temperature by Xinyu Yang, Rafal Bielas, Vincent Collière, Lionel Salmon, Azzedine Bousseksou

    Published 2025-01-01
    “…Tetraethyl orthosilicate (TEOS) acts as precursor of both the SiF<sub>6</sub><sup>2−</sup> counter-anion and SiO<sub>2</sub> to obtain Fe(NH<sub>2</sub>trz)<sub>3</sub>(BF<sub>4</sub>)<sub>2−x</sub>(SiF<sub>6</sub>)<sub>x/2</sub>@SiO<sub>2</sub> nanoparticles with different sizes and morphologies while modifying the TEOS concentration and reaction time. …”
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  9. 549
  10. 550

    Fazer(se) à mão: um exercício de tecer uma escrita sobre a escrita by Débora Regina Wagner

    Published 2022-07-01
    Subjects: “…Escrita de si; Leitura e escrita; Educação Matemática; Educação do Campo.…”
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  16. 556

    Characteristics of A6061/(Glass Fibre + AL2O3 + SiC + B4C) Reinforced Hybrid Composite Prepared through STIR Casting by Subramani Nanjan, Ganesh Murali Janakiram

    Published 2019-01-01
    “…In this article, A6061 and its reinforcement particles like aluminium oxide/glass fibres/SiCp/B4C (4% and 5%) with mixed composite and aluminium oxide/SiCp/B4C mixed without glass fibre composite are produced with different proportions using the stir casting method. …”
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  20. 560

    Investigation of the structure of CaO-Al2O3-SiO2 melts as a basis for the development of new agglomerated welding fluxes and industrial refractories by Sokol’skii V.E., Pruttskov D.V., Busko V.M., Kazimirov V.P., Roik O.S., Chyrkin A.D., Galinich V.I., Goncharov I.A.

    Published 2018-01-01
    “…Three samples of ternary CaO-Al2O3-SiO2 system were studied by means of high-temperature X-ray diffraction above the melting point: 23.3CaO- 14.7Al2O3-62.0SiO2 wt. % (sample 1, eutectic), 9.8CaO-19.8Al2O3-70.4SiO2 wt. % (sample 2, eutectic), 15.6 CaO- 36.5Al2O3-47.9SiO2 wt. % (sample 3). …”
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