Showing 321 - 340 results of 849 for search '"microwave"', query time: 0.07s Refine Results
  1. 321

    Synthesis of New (E)-2-(1H-Indole-3-ylcarbonyl)-3-heteroaryl-acrylonitriles via Microwave-Assisted Knoevenagel Condensation by Adriana V. Treuer, Pedro De-La-Torre, Margarita I. Gutiérrez

    Published 2017-01-01
    “…We report a stereoselective synthesis of a series of new (E)-2-(1H-indole-3-ylcarbonyl)-3-heteroaryl-acrylonitriles (3a–3i) obtained from 3-(cyanoacetyl)indole and heteroaryl-aldehydes under microwave-assisted Knoevenagel reaction at 300 W of potency and 100°C. …”
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  2. 322

    Measurements of Soil Surface Roughness During the Fourth Microwave Water and Energy Balance Experiment: April 18 through June 13, 2005 by Mi-joung Jang, Kai-Jen Calvin Tien, Joaquin Casanova, Jasmeet Judge

    Published 2019-05-01
    “…One of the challenges in the parameter retrieval is the effect of soil surface roughness on the microwave emission. We conducted soil surface roughness measurements as part of our fourth Microwave Water and Energy Balance Experiment (MicroWEX-4) to understand the effects of surface roughness on microwave signatures at 6.7 GHz (λ = 4.48 cm). …”
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  3. 323

    Olive Oil Total Phenolic Contents and Sensory Sensations Trends during Oven and Microwave Heating Processes and Their Discrimination Using an Electronic Tongue by Rafaela Prata, José A. Pereira, Nuno Rodrigues, Luís G. Dias, Ana C. A. Veloso, Susana Casal, António M. Peres

    Published 2018-01-01
    “…Finally, the potentiometric electronic tongue together with linear discriminant analysis-simulated annealing algorithm allowed satisfactory discrimination (sensitivities of 94±4%, for repeated K-fold cross-validation) of olive oils subjected to intense microwave heating (5–10 min, 160–205°C) from those processed under usual cooking conditions (oven heating during 15–60 min or microwave heating during 1.5–3 min, 72–165°C). …”
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  4. 324

    5σ tension between Planck cosmic microwave background and eBOSS Lyman-alpha forest and constraints on physics beyond ΛCDM by Keir K. Rogers, Vivian Poulin

    Published 2025-01-01
    “…We find that combined Planck cosmic microwave background, baryon acoustic oscillations, and supernovae data analyzed under Λ cold dark matter (ΛCDM) are in 4.9σ tension with the extended Baryon Oscillation Spectroscopic Survey (eBOSS) Lyα forest in inference of the linear matter power spectrum at wave number ∼1hMpc^{−1} and redshift = 3. …”
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  5. 325

    Development and Assessment of the Sand Dust Prediction Model by Utilizing Microwave-Based Satellite Soil Moisture and Reanalysis Datasets in East Asian Desert Areas by Hyunglok Kim, Muhammad Zohaib, Eunsang Cho, Yann H. Kerr, Minha Choi

    Published 2017-01-01
    “…For several decades, satellite-based microwave sensors have provided valuable soil moisture monitoring in various surface conditions. …”
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  6. 326
  7. 327

    Effects of Simulation-Guided Microwave Presintering Process on the Preparation and Final Properties of Pure Ceramic Rings: Lower Sintering Temperature and Higher Mechanical Properties by Xiao Lu, Tong-Tong Zhou, Feng-He Zhao, Xiao-Xiong Wang, Li-Xiang Chen, Yun-Ze Long

    Published 2020-01-01
    “…The effect of presintering on the performance of ceramic rings is investigated by applying conventional sintering and microwave sintering methods. The experimental results show that the simulation-guided microwave sintering process can resolve the deficiency of uneven microwave sintering at low temperatures. …”
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  8. 328

    Synthesis and Characterization of CeO2-SiO2 Nanoparticles by Microwave-Assisted Irradiation Method for Photocatalytic Oxidation of Methylene Blue Dye by R. M. Mohamed, E. S. Aazam

    Published 2012-01-01
    “…CeO2-SiO2 nanoparticles were synthesized for the first time by a facile microwave-assisted irradiation process. The effect of irradiation time of microwave was studied. …”
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  9. 329

    Microstructural and Dielectric Properties of Zr Doped Microwave Sintered CaCu3Ti4O12 Synthesized by Sol-Gel Route by S. Jesurani, S. Kanagesan, M. Hashim, I. Ismail, I. R. Ibrahim

    Published 2014-01-01
    “…The surface morphology of samples sintered at 1000°C in microwave furnace for 10 min was observed using a high resolution scanning electron microscope (HR-SEM). …”
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  10. 330

    Field Observations During the Fourth Microwave Water and Energy Balance Experiment (MicroWEX-4): from March 10 - June 14, 2005 by Joaquin Casanova, Tzu-yun Lin, Mi-young Jang, Kai-Jen Calvin Tien, Jasmeet Judge, Orlando Lanni, Larry Miller

    Published 2019-05-01
    “… The goal of MicroWEX-4 was to understand the land-atmosphere interactions during the growing season of corn, and their effect on observed microwave brightness signatures at 6.7 GHz, matching that of the satellite based microwave radiometer, AMSR. …”
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  11. 331
  12. 332

    Effects of Surface Modification of Nanodiamond Particles for Nucleation Enhancement during Its Film Growth by Microwave Plasma Jet Chemical Vapour Deposition Technique by Chii-Ruey Lin, Da-Hua Wei, Minh-Khoa BenDao, Hong-Ming Chang, Wei-En Chen, Jen-Ai Lee

    Published 2014-01-01
    “…The nanocrystalline diamond films deposited by microwave plasma jet chemical vapour deposition exhibited extremely fine grain and high smooth surfaces (~6.4 nm rms) on the whole film. …”
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  13. 333

    Microwave Thermal Ablation in an Unusual Case of Malignant and Locally Advanced Rare Tumor of Pancreas in ASA IV Old Male Patient and Literature Review by Francesco D’Amico, Michele Finotti, Chiara Di Renzo, Alessio Pasquale, Alessandra Bertacco, Giorgio Caturegli, Gabriel E. Gondolesi, Umberto Cillo

    Published 2018-01-01
    “…We perform also a systematic review of the literature on MEDLINE and find only one relevant study that used microwave ablation for the palliative treatment of pancreatic tumor. …”
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  14. 334

    Field Observations During the Fourth Microwave Water and Energy Balance Experiment (MicroWEX-4): from March 10 - June 14, 2005 by Joaquin Casanova, Tzu-yun Lin, Mi-young Jang, Kai-Jen Calvin Tien, Jasmeet Judge, Orlando Lanni, Larry Miller

    Published 2019-05-01
    “… The goal of MicroWEX-4 was to understand the land-atmosphere interactions during the growing season of corn, and their effect on observed microwave brightness signatures at 6.7 GHz, matching that of the satellite based microwave radiometer, AMSR. …”
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    Article
  15. 335

    Single-Stage Microwave-Assisted Coconut-Shell-Based Activated Carbon for Removal of Dichlorodiphenyltrichloroethane (DDT) from Aqueous Solution: Optimization and Batch Studies by Azrina Aziz, Mohamad Nasran Nasehir Khan, Mohamad Firdaus Mohamad Yusop, Erniza Mohd Johan Jaya, Muhammad Azan Tamar Jaya, Mohd Azmier Ahmad

    Published 2021-01-01
    “…The CSAC was prepared by activating the coconut shell via single-stage microwave heating under carbon dioxide, CO2 flow. The total pore volume, BET surface area, and average pore diameter of CSAC were 0.420 cm3/g, 625.61 m2/g, and 4.55 nm, respectively. …”
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  16. 336

    Microwave-Assisted Method for Simultaneous Hydrolysis and Extraction for Preparation of Geniposidic Acid from Eucommia ulmoides Bark Using Basic Imidazolide Ionic Liquid by Lili Li, Yupin Guo, Chunchao Zhao, Mengxia Wei, Junling Liu, Yuangang Zu, Fei Wang, Lei Yang

    Published 2016-01-01
    “…In order to hydrolyze geniposide and extract geniposidic acid, a novel microwave irradiation heating method for simultaneous hydrolysis and extraction for preparation of geniposidic acid from Eucommia ulmoides bark using basic imidazolide ionic liquid was developed in this work. …”
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  17. 337
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  19. 339

    Simultaneous Optimization of Microwave-Assisted Extraction of Phenolic Compounds and Antioxidant Activity of Avocado (Persea americana Mill.)... by Alexander Weremfo, Felix Adulley, Martin Adarkwah-Yiadom

    Published 2020-01-01
    “…This study was designed to optimize three microwave-assisted extraction (MAE) parameters (ethanol concentration, microwave power, and extraction time) of total phenolics, total flavonoids, and antioxidant activity of avocado seeds using response surface methodology (RSM). …”
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  20. 340

    A Novel One-Pot and One-Step Microwave-Assisted Cyclization-Methylation Reaction of Amino Alcohols and Acetylated Derivatives with Dimethyl Carbonate and TBAC by Adrián Ochoa-Terán, Leticia Guerrero, Ignacio A. Rivero

    Published 2014-01-01
    “…A simple and efficient microwave-assisted methodology for the synthesis of 4-substituted-3-methyl-1,3-oxazolidin-2-ones from amino alcohols catalyzed by a ionic liquid was developed. …”
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