Showing 1,641 - 1,660 results of 4,095 for search '"spectroscopy"', query time: 0.07s Refine Results
  1. 1641

    Water vapor adsorption by nanostructured polyphase compositions based on the solid component of welding aerosol by Tetyana L Rakitskaya, Alla S Truba, Alim A Ennan, Ruslan M Dlubovskii, Vitaliya Y Volkova

    Published 2017-06-01
    “…The samples were characterized by X-ray phase analysis, IR spectroscopy, and water vapor ad/desorption. The results obtained allow suggesting the influence of a phase composition on the structural-adsorption properties of SCWAs.…”
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    Article
  2. 1642

    Borrelia burgdorferi radiosensitivity and Mn antioxidant content: antigenic preservation and pathobiology by Andrés F. Londoño, Ajay Sharma, Jared Sealy, Vipin S. Rana, Shelby D. Foor, Vera Y. Matrosova, Elena K. Gaidamakova, Robert P. Volpe, Michael J. Daly, Brian M. Hoffman, Utpal Pal, J. Stephen Dumler

    Published 2025-02-01
    “…The H-Mn content as revealed by EPR spectroscopy is sufficiently sensitive to detect small changes in radiosensitivity among B. burgdorferi strains. …”
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  3. 1643

    Inhibitory Effect of Curcumin-Cu(II) and Curcumin-Zn(II) Complexes on Amyloid-Beta Peptide Fibrillation by Rona Banerjee

    Published 2014-01-01
    “…Mononuclear complexes of Curcumin with Cu(II) and Zn(II) have been synthesized and, characterized and their effects on the fibrillization and aggregation of amyloid-beta (Aβ) peptide have been studied. FTIR spectroscopy and atomic force microscopy (AFM) observations demonstrate that the complexes can inhibit the transition from less structured oligomers to β-sheet rich protofibrils which act as seeding factors for further fibrillization. …”
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    Article
  4. 1644

    Facile and Clean Solution Synthesis of Large-Scale ZnO Nanorods Assisted with Aliquat 336 by Qiang Huang, Jianping Liu

    Published 2013-01-01
    “…The optical properties were measured by Raman spectroscopy and room temperature photoluminescence spectra.…”
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  5. 1645

    Surface Active Sites of Modified Zeolites and Zirconia in the Conversion of Nitrogen(I, II) Oxides by Svetlana M. Orlyk, Tatyana V. Mironyuk, Tatyana M. Boichuk

    Published 2007-02-01
    “…Samples of zirconia doped with transition metal (Cr, Co, Ce) oxides, and also rhodium-promoted and Fe-containing zeolites of different structural types, were studied by NH 3 -TPD and IR spectroscopy. The various samples were analyzed with respect to their catalytic performances in deNO x reactions, in particular the selective catalytic reduction of NO (N 2 O) using hydrocarbons as reducing agents (HC SCR). …”
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  6. 1646
  7. 1647

    Evaluation of Antimicrobial and Wound Healing Effects of Gold Nanoparticles Containing Abelmoschus esculentus (L.) Aqueous Extract by Shahla Korani, Khodabakhsh Rashidi, Mona Hamelian, Ali R. Jalalvand, Ahmad Tajehmiri, Mitra Korani, Thozhukat Sathyapalan, Amirhossein Sahebkar

    Published 2021-01-01
    “…Based on the results of FTIR spectroscopy, various functional oxygenated groups such as hydroxyl, carboxyl, and nitrogenous groups were observed. …”
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  8. 1648

    Zinc Oxide Phytonanoparticles’ Effects on Yield and Mineral Contents in Fruits of Tomato (Solanum lycopersicum L. cv. Cherry) under Field Conditions by Federico Antonio Gutiérrez-Miceli, María Ángela Oliva-Llaven, María Celina Luján-Hidalgo, María Concepción Velázquez-Gamboa, Daniel González-Mendoza, Yazmin Sánchez-Roque

    Published 2021-01-01
    “…Synthesis of the phytonanoparticles was analyzed with ultraviolet-visible spectroscopy (UV-Vis) and infrared transmission spectroscopy with Fourier transform (FT-IR), as well as the analysis with the dynamic light scattering (DLS) technique. …”
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  9. 1649
  10. 1650

    Pseudomonas aeruginosa Biofilm Removal from Two Kinds of Granite Commonly Found in Catering Kitchen by Khaddouj Amzil, Fatima Hamadi, Hassan Latrache, Rachida Mimouni, Hicham Abou Oualid, Khadija Azelmad, Aissa Saidi, Abdallah Elboulani, Mustapha Mabrouki

    Published 2020-01-01
    “…In addition, the surface properties of granites such as mineral composition, roughness, and physicochemical properties were determined by X-ray diffraction (XRD), scanning electron microscopy coupled with electron diffraction spectroscopy coupled with energy-dispersive X-ray spectroscopy (SEM-EDS), Fourier transform infrared (FTIR), atomic force microscopy (AFM), and contact angle measurement (CAM), respectively. …”
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  11. 1651

    Metal oxides carbon xerogel nanocomposite for methanol oxidation fuel cell by Fatma Mohamed, Mohamed Shaban, Omnia M. Salem

    Published 2025-02-01
    “…The remarkable electrochemical activity and stability may be attributed to the synergistic effect of Fe3O4/CX, which provided sufficient active sites for methanol electro-oxidation and reduced the equivalent series resistance, as shown by the electrochemical impedance spectroscopy analysis. This work used environmentally friendly materials, which presents a novel opportunity to enhance the efficiency of methanol oxidation via the utilization of affordable catalysts. …”
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  12. 1652

    Selective Americium Separation: New Insights into the Complexation of Trivalent f-Elements with SO3-Ph-BTBP by Sauerwein Fynn S., Sittel Thomas, Geist Andreas, Panak Petra J., Wilden Andreas, Modolo Giuseppe

    Published 2025-01-01
    “…Fundamental extraction mechanism studies revealed an unusual extraction behavior of heavy Ln(III) and Y(III), which provided the motivation to investigate their complexation with SO3-Ph-BTBP using nuclear magnetic resonance (NMR) spectroscopy and solvent extraction. NMR spectroscopy indicated the formation of the same SO3-Ph-BTBP complex with Lu(III) in 10-3 mol L-1, 1 mol L-1 and 3 mol L-1 DNO3 solution. …”
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  13. 1653

    Raman and ATR-FTIR unmask crystallinity changes and carboxylate group and vinyl group accumulation in natural weathering polypropylene microplastics by Raihan Anshari, Motohiro Tsuboi, Harumi Sato, Kohji Tashiro, Yukihiro Ozaki

    Published 2025-01-01
    “…Moreover, since a few kinds of vinyl compounds and carboxylates are produced, it is very likely that the degree of degradation is high in the NWPP samples. In this way, IR spectroscopy is useful for exploring the degradation of NWPP while Raman spectroscopy is effective for examining variations in their crystallinity and orientation.…”
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  14. 1654

    A phase-transited lysozyme coating doped with strontium on titanium surface for bone repairing via enhanced osteogenesis and immunomodulatory by Yu Zhang, Yu Chen, Yidan Shi, Hongkun Hu, Zhongyu Dai, Zhichen Liu, Xuanan Li

    Published 2025-01-01
    “…The characterization of the strontium-doped PTL coatings (PTL-Sr) was tested by scanning electron microscopy (SEM), energy dispersive X-ray spectroscopy (EDX) and inductively coupled plasma atomic emission spectroscopy (ICP-AES). …”
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  15. 1655

    Enhanced Performance of the Composite of FeMgAl-Layered Double Hydroxide and Rice Husk Biochar to Adsorb Heavy Metal Ions of Lead and Cadmium in Aqueous Solutions by M. T. Amin, A. A. Alazba, M. Shafiq, A. A. Khan

    Published 2024-01-01
    “…Scanning electron microscopy and Fourier transform infrared spectroscopy demonstrated that FeMgAl/LDH was successfully synthesized and integrated into RHB. …”
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  16. 1656

    Development of Hollow Fiber Membranes Suitable for Outside-In Filtration of Human Blood Plasma by David Ramada, Bente Adema, Mohamed Labib, Odyl ter Beek, Dimitrios Stamatialis

    Published 2025-01-01
    “…The fibers’ surface morphology (SEM, scanning electron microscopy), chemistry (ATR-FTIR—attenuated total reflection-Fourier transform infrared spectroscopy, XPS—X-ray photoelectron spectroscopy), transport properties, and uremic toxin removal from human plasma are evaluated and compared to commercial HFs. …”
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  17. 1657
  18. 1658

    Synthesis of Nanochitosan from Cambarus Bartonii Waste and its Utilization in The Removal of Polycyclic Aromatic Hydrocarbons in Surface Water from Ifite Ogwari, Southeastern Niger... by Vincent Okafor, Deborah Kehinde, Abimbola Akinyele, Benjamin Modozie

    Published 2024-01-01
    “…The nanochitosan particles were characterized using Dynamic Light Scattering (DLS), also known as Photon Correlation Spectroscopy, Fourier Transformed Infrared Spectroscopy (FTIR), Scanning Electron Microscopy (SEM), and X-ray Diffraction (XRD). …”
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  19. 1659

    Environmentally friendly green synthesis of reduced graphene oxide using Laurus nobilis, characterization and evaluation of in vitro anticancer activity by Yasemin Budama-Kilinc, Esra Arslan, Bahar Gok, Muge Sari Yilmaz

    Published 2025-01-01
    “…The prepared rGO samples were characterized using x-ray diffractometer (XRD), Fourier transform infrared (FTIR), ultraviolet-visible spectroscopy (UV–Vis) spectroscopy, and dynamic light scattering (DLS) techniques. …”
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  20. 1660

    In Situ g-C3N4@Zno Nanocomposite: One-Pot Hydrothermal Synthesis and Photocatalytic Performance under Visible Light Irradiation by Lan Anh Luu Thi, Mateus Manuel Neto, Thang Pham Van, Trung Nguyen Ngoc, Tuyet Mai Nguyen Thi, Xuan Sang Nguyen, Cong Tu Nguyen

    Published 2021-01-01
    “…The g-C3N4@ZnO nanocomposites were characterized by X-ray diffraction, scanning electron microscope, diffuse reflectance spectroscopy, and photoluminescence spectroscopy. The photocatalyst activity of g-C3N4@ZnO nanocomposites was evaluated via methylene blue degradation experiment under visible light irradiation. …”
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