Showing 2,541 - 2,560 results of 4,095 for search '"spectroscopy"', query time: 0.06s Refine Results
  1. 2541

    In Vivo 3T Magnetic Resonance Imaging Using a Biologically Specific Contrast Agent for Prostate Cancer: A Nude Mouse Model by Christopher Brian Abraham, Prashant Jani, Roxanne Turuba, Michael Campbell, Ingeborg Zehbe, Laura Curiel

    Published 2017-01-01
    “…Inductively coupled plasma atomic emission spectroscopy was used to confirm an increase in elemental iron in injected mice tumours relative to controls. …”
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  2. 2542

    ABTS-Modified Silica Nanoparticles as Laccase Mediators for Decolorization of Indigo Carmine Dye by Youxun Liu, Mingyang Yan, Yuanyuan Geng, Juan Huang

    Published 2015-01-01
    “…Characteristics of ABTS-modified silica nanoparticles (ABTS-SNPs) were researched by scanning electron microscopy and Fourier-transformed infrared spectroscopy. When ABTS and ABTS-SNPs were used as laccase mediators, the decolorization yields of 96 and 95% were, respectively, obtained for indigo carmine dye. …”
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  3. 2543

    Glucomannan engineering highlights roles of galactosyl modification in fine-tuning cellulose-glucomannan interaction in Arabidopsis cell walls by Yoshihisa Yoshimi, Li Yu, Rosalie Cresswell, Xinyu Guo, Alberto Echevarría-Poza, Jan J. Lyczakowski, Ray Dupree, Toshihisa Kotake, Paul Dupree

    Published 2025-01-01
    “…Biochemical analysis and 13C solid-state nuclear magnetic resonance spectroscopy of Arabidopsis with cell wall glucomannan engineered by MAGTs reveal that the degree of galactosylation strongly affects the interaction with cellulose. …”
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    Article
  4. 2544

    Enhancement of Photocatalytic Activity of ZnO/SiO2 by Nanosized Pt for Photocatalytic Degradation of Phenol in Wastewater by R. M. Mohamed, M. A. Barakat

    Published 2012-01-01
    “…The obtained samples were characterized by a series of techniques including X-ray diffraction (XRD), UV-Vis diffuse reflectance spectroscopy, N2 adsorption, extended X-ray absorption fine structure (EXAFS), and transmission electron microscopy (TEM). …”
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    Article
  5. 2545

    The Study of Structural, Optical, and Dielectric Properties of Magnesium Chloride-Doped Triglycine Sulphate Ferroelectric Single Crystals by Dessale Alemu, Shita Firehun, Tizazu Abza, M. Esthaku Peter

    Published 2022-01-01
    “…The grown samples have been investigated by various characterization techniques such as single crystal X-ray diffraction, UV-VIS/NIR spectroscopy, dielectric studies, and energy dispersive X-ray analysis (EDAX). …”
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    Article
  6. 2546

    Feasibility and Limits of Magnetically Labeling Primary Cultured Rat T Cells with Ferumoxides Coupled with Commonly Used Transfection Agents by Cedric Berger, Martin Rausch, Philipp Schmidt, Markus Rudin

    Published 2006-04-01
    “…The labeling efficiency of each FeO/TA combination was evaluated by measuring the transverse MRI relaxation rate R 2 by X-ray spectroscopy and magnetic selection. Toxicity and labeling efficacy differed significantly among TAs. …”
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  7. 2547

    Effect of Functional Groups in Coal on the Depth of Adsorption Potential Well by Chen Wang, Zengchao Feng, Xing Wang

    Published 2021-01-01
    “…Coal samples with different metamorphic degrees were tested and analyzed by infrared spectroscopy diffraction technology. The relationship between the structural parameters of functional groups in coal samples with different metamorphic degrees and the distribution of different depths of adsorption potential wells in coal samples was studied. …”
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  8. 2548

    Fabrication of a Cu(InGa)Se2 Thin Film Photovoltaic Absorber by Rapid Thermal Annealing of CuGa/In Precursors Coated with a Se Layer by Chun-Yao Hsu, Peng-Cheng Huang, Yu-Yao Chen, Dong-Cherng Wen

    Published 2013-01-01
    “…Using X-ray diffraction, field emission scanning electron microscopy, Raman spectroscopy, and Hall effect measurement, it is found that the CIGS thin films produced exhibit facetted grains and a single chalcopyrite phase with a preferred orientation along the (1 1 2) plane. …”
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  9. 2549

    A novel approach to volcano surveillance using gas geochemistry by Moussallam, Yves, Oppenheimer, Clive, Scaillet, Bruno

    Published 2022-10-01
    “…We validate the approach with reference to independent estimates of melt oxidation state obtained by X-ray absorption near-edge structure (XANES) spectroscopy at the iron K-edge. We then apply the method to a global database of high temperature volcanic gases and to extended gas geochemical timeseries at Unzen, Aso, and Asama volcanoes, identifying hitherto unreported but significant changes in magma intensive parameters that preceded or accompanied changes in volcanic activity. …”
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  10. 2550

    Room Temperature NO<sub>2</sub>-Sensing Properties of N-Doped ZnO Nanoparticles Activated by UV-Vis Light by Angelo Ferlazzo, Giovanni Neri, Andrea Donato, Giovanni Gugliandolo, Mariangela Latino

    Published 2024-12-01
    “…The morphology and microstructure of the N-doped ZnO NPs were examined through techniques such as SEM, XRD, photoluminescence, and Raman spectroscopy. The characterization revealed visible changes in the morphology and microstructure resulting from the incorporation of nitrogen into the ZnO lattice. …”
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  11. 2551

    Feasibility study of hyperspectral colposcopy as a novel tool for detecting precancerous cervical lesions by Carlos Vega, Norberto Medina, Laura Quintana-Quintana, Raquel Leon, Himar Fabelo, Jorge Rial, Alicia Martín, Gustavo M. Callico

    Published 2025-01-01
    “…In response, this study proposes the use of Hyperspectral Imaging, a pioneering technology that combines traditional imaging with spectroscopy to provide detailed spatial and spectral information. …”
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  12. 2552

    Fabrication of Electrospun Polyamide-6/Chitosan Nanofibrous Membrane toward Anionic Dyes Removal by Mozhdeh Ghani, Ali Akbar Gharehaghaji, Mokhtar Arami, Negar Takhtkuse, Babak Rezaei

    Published 2014-01-01
    “…Nanofibrous filter media of polyamide-6/chitosan were fabricated by electrospinning onto a satin fabric substrate and characterized by scanning electron microscopy (SEM), Fourier transform infrared spectroscopy (FTIR), and water contact angle (WCA). Anionic dye removal capability of the filter was investigated for Solophenyl Red 3BL and Polar Yellow GN, respectively, as acidic and direct dyes were investigated with respect to solution parameters (pH and initial dye concentration) and membrane parameters (electrospinning time and chitosan ratio) through filtration system. …”
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  13. 2553

    In Situ Synthesis of MOF/Thermoresponsive Hydrogel Composite-Based Adsorbents for Water Treatment by Faezeh Mousavi-Torkamani, Massomeh Ghorbanloo, Mitra Saffari, Nastaran Maddahzadeh

    Published 2024-06-01
    “…To determine the amounts of Zn metals in the prepared compound, atomic absorption spectroscopy (AAS) was used. The prepared composites were used to adsorb Methylene Blue from aqueous solutions. …”
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  14. 2554

    Silicon photonic MEMS switches based on split waveguide crossings by Yinpeng Hu, Yi Sun, Ye Lu, Huan Li, Liu Liu, Yaocheng Shi, Daoxin Dai

    Published 2025-01-01
    “…Both elementary switch and a 64×64 switch array based on Benes topology are fabricated and characterized, demonstrating great potential for practical scenarios such as photonic interconnect/routing, Lidar and spectroscopy, photonic computing, as well as microwave photonics.…”
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  15. 2555

    Study on Thixojoining Process Using Partial Remelting Method by M. N. Mohammed, M. Z. Omar, M. S. Salleh, K. S. Alhawari

    Published 2013-01-01
    “…After thixojoining, microstructural examination including metallographic analysis, energy dispersive spectroscopy (EDS), and Vickers hardness tests was performed. …”
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  16. 2556

    Ecofriendly Synthesis of Silver Nanoparticles Using Ananas comosus Fruit Peels: Anticancer and Antimicrobial Activities by Ayşe Baran, Cumali Keskin, Mehmet Fırat Baran, Irada Huseynova, Rovshan Khalilov, Aziz Eftekhari, Sevgi Irtegun-Kandemir, Deniz Evrim Kavak

    Published 2021-01-01
    “….), Fourier transform infrared spectroscopy (FTIR), X-ray diffraction diffractometer (XRD), Fourier scanning electron microscope (FESEM), and transmission electron microscopy (TEM). …”
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  17. 2557

    Synthesis of Graphene Oxide-Polystyrene Graft Polymer Based on Reversible Addition Fragmentation Chain Transfer and Its Effect on Properties, Crystallization, and Rheological Behav... by Li Yang, Weijun Zhen

    Published 2020-01-01
    “…The products were characterized by Fourier transform infrared spectroscopy and thermal weightlessness analysis, and the highest grafting rate of SGO-PS was 62.46%. …”
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  18. 2558

    Ferrocene-Based Bioactive Bimetallic Thiourea Complexes: Synthesis and Spectroscopic Studies by Shafqat Ali, Ghulam Yasin, Zareen Zuhra, Zhanpeng Wu, Ian S. Butler, Amin Badshah, Imtiaz ud Din

    Published 2015-01-01
    “…Bioactive 1,1′-(4,4′-di-ferrocenyl)di-phenyl thiourea and various metal complexes of this ligand have been successfully synthesized and characterized by using physicoanalytical techniques such as FT-IR and multinuclear (1H and 13C) NMR spectroscopy along with melting point and elemental analyses. …”
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  19. 2559

    The Search for the Optimal Methodology for Predicting Fluorinated Cathinone Drugs NMR Chemical Shifts by Natalina Makieieva, Teobald Kupka, Oimahmad Rahmonov

    Published 2024-12-01
    “…Their structural diversity and massive illegal use create the need to develop new analytical methods for their identification in different matrices. NMR spectroscopy is one of the most versatile methods for identifying the structure of organic substances. …”
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  20. 2560

    Chemical profiling, antioxidant, and antimicrobial activities of the essential oil of Matricaria recutita (Chamomile) by Ram Prasad Baral, Rameshwar Adhikari, Achyut Adhikari

    Published 2025-01-01
    “…This research focuses on extracting essential oil through hydro-distillation, followed by Gas Chromatography-Mass Spectroscopy (GC-MS) to identify its chemical constituents and antioxidant and antimicrobial activities against bacteria and fungi responsible for common skin infections. …”
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    Article