Showing 781 - 800 results of 849 for search '"microwave"', query time: 0.05s Refine Results
  1. 781

    Various Textiles-Based Comparative Analysis of a Millimeter Wave Miniaturized Novel Antenna Design for Body-Centric Communications by Mohammad Monirujjaman Khan, Kaisarul Islam, Md. Nakib Alam Shovon, Mehedi Masud, Mohammed Baz, Mohammed A. AlZain

    Published 2021-01-01
    “…The antenna was designed and simulated using computer simulation technology (CST) microwave studio software. Simulated results show that, in free-space, the antenna achieved a high bandwidth of 11.6 GHz with a center frequency of 60.01 GHz. …”
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  2. 782

    Enhanced quantitative precipitation estimation through the opportunistic use of Ku TV-SAT links via a dual-channel procedure by L. Gelbart, L. Barthès, F. Mercier-Tigrine, A. Chazottes, C. Mallet

    Published 2025-01-01
    “…<p>Earth–satellite microwave links such as TV-SAT can help for rainfall monitoring and could be a complement or an alternative to ground-based weather radars, rain gauges or Earth observation satellites. …”
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  3. 783

    Solvothermal synthesis of polyvinyl pyrrolidone encapsulated, amine-functionalized copper ferrite and its use as a magnetic resonance imaging contrast agent. by Fatemeh Heydari, Ágnes M Ilosvai, Noémi Kovács, Domokos Máthé, Ferenc Kristály, Lajos Daróczi, Zoltán Kaleta, Béla Viskolcz, Miklós Nagy, László Vanyorek, László Forgách, Krisztián Szigeti

    Published 2025-01-01
    “…Copper ferrite nanoparticles for use as MRI contrast agents were synthesized using two different methods. A novel microwave-assisted (MW) solvothermal method was developed and compared to a conventional 12-hour synthesis (Reflux) as an eco-friendlier approach. …”
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  4. 784

    Deep eutectic solvent-assisted carbon quantum dots from biomass Triticum aestivum: A fluorescent sensor for nanomolar detection of dual analytes mercury (Ⅱ) and glutathione by Shivam Khare, Neeraj Sohal, Mandeep Kaur, Banibrata Maity

    Published 2025-01-01
    “…In this work, we present a simple, fast, and environment-friendly microwave synthesis approach for the synthesis of DES-assisted nitrogen and chloride co-doped CQDs (N,Cl-CQDs) using a choline chloride-urea based DES. …”
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  5. 785

    Properties of Nanocrystals-formulated Aluminosilicate Bricks by Francesca Conciauro, Emanuela Filippo, Claudia Carlucci, Viviana Vergaro, Francesca Baldassarre, Rosaria D’Amato, Gaetano Terranova, Caterina Lorusso, Paolo Maria Congedo, Barbara Federica Scremin, Giuseppe Ciccarella

    Published 2015-10-01
    “…Anatase titania nanocrystals, together with the nano-aluminium hydroxide ones, were synthesized via microwave-assisted procedures, with the use of different additives and without the final calcination steps. …”
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  6. 786

    Assessment of fluoride bio-accessibility in early childhood diets by Jelena Kronic, Ralph M. Duckworth, Claudio Angione, Steven M. Levy, Fatemeh Vida Zohoori

    Published 2025-02-01
    “…Additionally, fluoride concentration of milk samples was determined using a combination of microwave-assisted acid digestion and the direct method of fluoride analysis.ResultsMean (SD) fluoride bio-accessibility for individual food samples was 44.7% (37.5%). …”
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  7. 787
  8. 788

    Impact of three different processing methods on the digestibility and allergenicity of Chinese mitten crab (Eriocheir sinensis) tropomyosin by Yufeng Lu, Huafeng Cheng, Shaotong Jiang, Lin Lin, Jianfeng Lu

    Published 2023-05-01
    “…Sodium dodecyl sulfate-polyacrylamide gel electrophoresis analysis showed that microwaving had little effect on the digestion stability of TM. …”
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  9. 789

    Recent advances in the extraction technology and bioactivity of lentinan by Sizhu Ren, Chunyan Xie, Hua Liu, Liyan Li, Xiaoling Han, Wenjie Chen

    Published 2025-02-01
    “…Many advanced technologies have been applied for lentinan extraction, such as ultrasonic-assisted, microwave-assisted, and enzyme-assisted extractions. …”
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  10. 790

    The Diurnal Variation of L-Band Polarization Index in the U.S. Corn Belt Is Related to Plant Water Stress by Richard Cirone, Brian K. Hornbuckle

    Published 2025-01-01
    “…The microwave polarization index (PI), defined as the difference between vertically polarized (V-pol) and horizontally polarized (H-pol) brightness temperature divided by their average, is independent of land surface temperature. …”
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  11. 791

    Deterministic approach to design passive anomalous-diffraction metasurfaces with nearly 100% efficiency by Fang Zhening, Li Haipeng, Chen Yan, Sun Shulin, Xiao Shiyi, He Qiong, Zhou Lei

    Published 2023-03-01
    “…We design/fabricate two proof-of-concept microwave metadevices and experimentally demonstrate that the first one achieves anomalous reflection to a 70° angle with efficiency ∼98%, and the second one can generate multiple reflected beams with desired bending angles and power allocations. …”
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  12. 792

    A dual binder concept for 3D printing ink: Triggered polymerization for rapid stiffening and carbonation for final strength by Sebastian Remke, Sharu Bhagavathi Kandy, Olivia Rindle, Gaurav Sant, Torben Gädt

    Published 2025-02-01
    “…Cubic samples are prepared using microwave irradiation to reach a compressive green body strength of Image 4 in Image 5. …”
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  13. 793

    Total Arsenic, Cadmium, and Lead Determination in Brazilian Rice Samples Using ICP-MS by Lidiane Raquel Verola Mataveli, Márcia Liane Buzzo, Luciana Juncioni de Arauz, Maria de Fátima Henriques Carvalho, Edna Emy Kumagai Arakaki, Richard Matsuzaki, Paulo Tiglea

    Published 2016-01-01
    “…Regarding the sample preparation, recoveries of spiked samples were within the acceptable range from 89.3 to 98.2% for muffle furnace, 94.2 to 103.3% for heating block, 81.0 to 115.0% for hot plate, and 92.8 to 108.2% for microwave. Validation parameters showed that the method fits for its purpose, being the total arsenic, cadmium, and lead within the Brazilian Legislation limits. …”
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  14. 794

    Simultaneous Determination of Mineral Nutrients and Toxic Metals in M. stenopetala from Southern Ethiopia: A Comparative Study of Three Cultivating Areas Using MP-AES by Ashenafi Shemnsa, Wondimeneh Dubale Adane, Merid Tessema, Endale Tesfaye, Gizaw Tesfaye

    Published 2024-01-01
    “…In this study, for the first time, the levels of thirteen micro- and macromineral nutrients in the leaves, seeds, and supportive soil of Moringa stenopetala (M. stenopetala) were simultaneously determined using microwave plasma atomic emission spectroscopy (MP-AES). …”
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  15. 795

    Green Production of Indolylquinones, Derivatives of Perezone, and Related Molecules, Promising Antineoplastic Compounds by René Gerardo Escobedo-González, Héctor Pérez Martínez, Ma. Inés Nicolás-Vázquez, Joel Martínez, Gabriela Gómez, Juan Nava Serrano, Vladimir Carranza Téllez, C. L. Vargas-Requena, René Miranda Ruvalcaba

    Published 2016-01-01
    “…A green approach to produce the indolyl derivatives from four natural quinones (perezone, isoperezone, menadione, and plumbagin) was performed; in this regard, a comparative study was accomplished among the typical mantle heating and three nonconventional activating modes of reaction (microwave, near-infrared, and high speed ball milling or tribochemical), under solventless conditions and using bentonitic clay as a catalyst. …”
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  16. 796

    Effects of different thermal processing methods on bioactive components, phenolic compounds, and antioxidant activities of Qingke (highland hull-less barley) by Qingyue Hong, Guangjing Chen, Zhirong Wang, Xuhui Chen, Jianquan Kan

    Published 2023-01-01
    “…In this study, we evaluated the effects of boiling (BO), steaming (ST), microwave baking (MB), far-infrared baking (FB), steam explosion (SE), and deep frying (DF) on bioactive components, phenolic compounds, and antioxidant activities of Qingke compared with the effects of traditional roast (TR). …”
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  17. 797

    Nonradiative and Radiative Recombination in CdS Polycrystalline Structures by E. Gaubas, V. Borschak, I. Brytavskyi, T. Čeponis, D. Dobrovolskas, S. Juršėnas, J. Kusakovskij, V. Smyntyna, G. Tamulaitis, A. Tekorius

    Published 2013-01-01
    “…Properties of polycrystalline CdS layers, employed in formation of the CdS-Cu2S heterostructures, have been studied by combining contactless techniques of the time and spectrally resolved photoluminescence (TR-PL) spectroscopy and microwave-probed photoconductivity (MW-PC) transients. …”
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  18. 798
  19. 799

    Simulation investigation of a Ka-band phase-locked klystron-type coaxial relativistic Cherenkov generator by Yunxiao Zhou, Jinchuan Ju, Wei Zhang, Dian Zhang, Ying Li, Tengfang Wang, Fugui Zhou, Zhuang Yu, Hongtao Yao, Jun Zhang

    Published 2025-01-01
    “…To achieve coherent power combination of Ka-band high-power microwave (HPM), a phase-locked klystron-type coaxial relativistic Cherenkov generator (PKC-RCG), which combines the advantageous characteristics of weak dimensional sensitivity of RCG and low input power ratio of relativistic triaxial klystron amplifier (TKA), is proposed and investigated in this paper. …”
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  20. 800

    Dual-Polarized Wideband Filtering Antenna Array Based on Stacked-PCB Structure by Matti Kuosmanen, Sten E. Gunnarsson, Johan Malmstrom, Juha Ala-Laurinaho, Jari Holopainen, Ville Viikari

    Published 2025-01-01
    “…The low-pass filtering in the antenna elements reduces the requirement for the front-end filtering between the antenna and the microwave electronics, resulting in improved overall out-of-band suppression, size reduction, and lower cost. …”
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