Showing 1,501 - 1,520 results of 4,095 for search '"spectroscopy"', query time: 0.07s Refine Results
  1. 1501

    A Fluorescence-Based Method for Rapid and Direct Determination of Polybrominated Diphenyl Ethers in Water by Huimei Shan, Chongxuan Liu, Zheming Wang, Teng Ma, Jianying Shang, Duoqiang Pan

    Published 2015-01-01
    “…A new method was developed for rapid and direct measurement of polybrominated diphenyl ethers (PBDEs) in aqueous samples using fluorescence spectroscopy. The fluorescence spectra of tri- to deca-BDE (BDE 28, 47, 99, 153, 190, and 209) commonly found in environment were measured at variable emission and excitation wavelengths. …”
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    Article
  2. 1502

    Effect of Nb0.5 and Mo0.75 addition on in-vitro corrosion and wear resistance of high-speed laser metal deposited Al0.3CrFeCoNi high-entropy alloy coatings by Burak Dikici, Thomas Lindner, Thomas Lampke, Thomas Grund, Asli Gunay Bulutsuz

    Published 2025-03-01
    “…The coatings were characterized using X-ray diffraction (XRD), scanning electron microscopy (SEM), and energy-dispersive spectroscopy (EDS). Electrochemical corrosion tests, including potentiodynamic scanning (PDS) and electrochemical impedance spectroscopy (EIS), were conducted using Hanks' solution at body temperature to simulate the body environment. …”
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    Article
  3. 1503

    Hydrothermal Synthesis and Responsive Characteristics of Hierarchical Zinc Oxide Nanoflowers to Sulfur Dioxide by Qu Zhou, Bo Xie, Lingfeng Jin, Weigen Chen, Jian Li

    Published 2016-01-01
    “…Hierarchical ZnO nanoflowers were successfully prepared via a facile and simple hydrothermal method and characterized by X-ray powder diffraction, scanning electron microscopy, energy dispersive X-ray spectroscopy, and X-ray photoelectron spectroscopy, respectively. …”
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    Article
  4. 1504

    Insight into unusual complex thermodynamical behaviour of citric acid and ethanolamine solution by Reshma Karunakaran, Rajagopal Shanmugasundaram

    Published 2025-01-01
    “…Results of rheometry, Raman, proton nuclear magnetic resonance (1HNMR), photoluminescence (PL) spectroscopy, and thermogravimetric analysis (TGA) of this fluid confirmed this phenomena, collectively. …”
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    Article
  5. 1505

    Preparation of Vertically Aligned ZnO/TiO2 Core-Shell Composites for Dye-Sensitized Solar Cells by Lung-Chuan Chen, Shuei-Feng Tsai, Jean-Hong Chen, Gaun-Wen Wang

    Published 2013-01-01
    “…The intensity-modulated photocurrent spectroscopy (IMPS) and electrochemical impedance spectroscopy (EIS) were applied to study the kinetics and interfacial transfer of the photogenerated electrons. …”
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    Article
  6. 1506

    Effect of preparation method in the properties of iron oxide catalysts for fenton reaction by Fabiana Maria Barbosa, Andre Rosa Martins

    Published 2020-12-01
    “…The solids were prepared by precipitation, complexation, combustion, and decomposition and characterized by Fourier transform infrared spectroscopy, X-ray diffraction, scanning electronic microscopy, energy dispersive X-ray spectroscopy, specific surface area measurement and were evaluated for methylene blue removal. …”
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  7. 1507

    Surface-Modified Adsorbent from Artocarpus heterophyllus Lam Biomass to Confine Reactive Red 194 in Real and Synthetic Effluents: Kinetics and Equilibrium Study by Lavanya Ramasamy, Lima Rose Miranda

    Published 2022-01-01
    “…Both JPAC and JPAC/TiO2 adsorbents were characterized by the point of zero charges, Fourier transform of infrared spectroscopy, X-ray diffraction spectroscopy, Brunauer-Emmett-Teller analysis, and scanning electron microscopy with energy-dispersive X-ray analysis. …”
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  8. 1508

    Optimization and Characterization of Silver Nanoparticle by Endophytic Fungi Penicillium sp. Isolated from Curcuma longa (Turmeric) and Application Studies against MDR E. coli and... by Dattu Singh, Vandana Rathod, Shivaraj Ninganagouda, Jyothi Hiremath, Ashish Kumar Singh, Jasmine Mathew

    Published 2014-01-01
    “…The biosynthesized AgNps optimization was studied and characterized by UV-visible spectroscopy, Fourier transform infrared spectroscopy (FTIR), and transmission electron microscopy (TEM). …”
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  9. 1509

    An experimental study on photocatalytic degradation to free river water from toxic dye pollutant using Zn doped TiO2 nanoparticles by Sarathi R, Sheeba N. L., Selva Esakki E, Renuga Devi L, Meenakshi Sundar S

    Published 2023-08-01
    “…The bandgap of the material was found by using UV-Vis absorbance Spectroscopy. Fourier Transform Infrared Spectroscopy confirms the functional group present in the sample. …”
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  10. 1510

    Synthesis, characterization and antimicrobial effect of Cu(ii) and Zn(ii) compounds derived from 1,2,4-triazoles by Patricia Saraiva Vilas Boas de Almeida, José Roberto da Silveira Maia, Mariana Caliman Falqueto, Leandro Licursi de Oliveira

    Published 2022-01-01
    “… Compounds of Cu(II) and Zn(II) with 3-R-1H-1,2,4-triazole-5-amine {R = methyl (mta), phenyl (pta)} were prepared and characterized by infrared spectroscopy (IR), multinuclear NMR (1H, 13C), electronic spectroscopy (UV-VIS), thermogravimetric analysis (TGA), differential scanning calorimetry (DSC), microanalyses and melting point. …”
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  11. 1511
  12. 1512

    Novelty of Bioengineered Iron Nanoparticles in Nanocoated Surgical Cotton: A Green Chemistry by Bhavika Turakhia, Saujanya Chikkala, Sejal Shah

    Published 2019-01-01
    “…Synthesized ginger root iron nanoparticles (GR-FeNPs) were characterized by UV-visible spectroscopy, Fourier-transform infrared spectroscopy (FT-IR), X-ray diffraction analysis, and particle size analysis. …”
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  13. 1513

    Synthesis of Polyaniline/Graphene Oxide/Azobenzene Composite and Its Adjustable Photoelectric Properties by Yanhua Teng, Shiqin Li, Changguo Xue, Hongyan Zhang, Lingkai Zhu, Yu Tang

    Published 2020-01-01
    “…Both composites were carefully investigated by scanning electron microscopy (SEM), Fourier transform infrared spectroscopy (FT-IR), and thermogravimetric analysis (TGA). …”
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  14. 1514

    Effect of Nickel Content on the Corrosion Resistance of Iron-Nickel Alloys in Concentrated Hydrochloric Acid Pickling Solutions by Nabeel Alharthi, El-Sayed M. Sherif, Hany S. Abdo, S. Zein El Abedin

    Published 2017-01-01
    “…Various electrochemical and spectroscopic techniques such as potentiodynamic cyclic polarization (CPP), open-circuit potential (OCP), electrochemical impedance spectroscopy (EIS), potentiostatic current-time (PCT), and scanning electron microscopy (SEM), and energy dispersive spectroscopy (EDS) have been employed. …”
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  15. 1515

    Facile Method for Obtaining Gold-Coated Polyester Surfaces with Antimicrobial Properties by M. Drobota, M. Butnaru, N. Vornicu, O. Plopa, M. Aflori

    Published 2020-01-01
    “…The changes induced in the treated polymer samples were investigated in terms of AuNp adsorption efficiency on polyester film by contact angle, profilometry, Scanning Electron Microscopy (SEM), Attenuated Total Reflectance Spectroscopy-Fourier Transform Infrared (ATR-FTIR), and X-ray Photoelectron Spectroscopy (XPS) measurements. …”
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  16. 1516

    A Comprehensive Study on Hydroxyl Multiwalled Carbon Nanotubes Used as Catalysts for VO2+/VO2+ Reaction in Vanadium Redox Flow Battery by Qiang Li, Anyu Bai, Zeqiang Qu, Tianyu Zhang, Jie Li, Xiaochen Zhang, Mingfu Yu, Zhichao Xue, Hong Sun

    Published 2019-01-01
    “…The physicochemical properties of the hydroxyl MWCNT-modified electrode were characterized by using a scanning electron microscope (SEM), conductivity measurement, Brunner–Emmet–Teller (BET) measurement, X-ray photoelectron spectroscopy (XPS) analysis, cyclic voltammetry (CV) tests, electrochemical impedance spectroscopy (EIS) analysis, and charge-discharge tests. …”
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  17. 1517

    Anion-Directed Assembly of a Bimetallic Pd/Ag Nanocluster: Synthesis, Characterization, and HER Activity by Yu-Rong Ni, Rugma Thekke Pangal, Michael N. Pillay, Tzu-Hao Chiu, Samia Kahlal, Jean-Yves Saillard, C. W. Liu

    Published 2025-01-01
    “…Mass spectrometry and X-ray photoelectron spectroscopy (XPS) further confirmed the assigned composition. …”
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  18. 1518

    Unleashing the Potential of Biochar Composite as Organic Nutrient Source: Implications as Soil Ameliorant, Seed Yield, and Physiological Attributes of Helianthus annuus L. by Ume Laila, Aisha Nazir, Firdaus-e- Bareen

    Published 2024-01-01
    “…Biochars associated with nutrient acquisition were characterized through Fourier transform infrared (FTIR) spectroscopy, scanning electron microscopy (SEM), and energy dispersive x-ray (EDX) spectroscopy. …”
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  19. 1519

    CTAB-Assisted Hydrothermal Synthesis of Bi2Sn2O7 Photocatalyst and Its Highly Efficient Degradation of Organic Dye under Visible-Light Irradiation by Weicheng Xu, Zhang Liu, Jianzhang Fang, Guangyin Zhou, Xiaoting Hong, Shuxing Wu, Ximiao Zhu, YunFang Chen, Chaoping Cen

    Published 2013-01-01
    “…These BSO products were characterized by powder X-ray diffraction (XRD), infrared spectroscopy (IR), scanning electron microscopy (SEM), transmission electron microscopy (TEM), Brunauer-Emmett-Teller (BET), and UV-visible diffuse reflectance spectroscopy (DRS). …”
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  20. 1520

    Optical and electronic properties of hybrid organic-inorganic perovskite type [NH3-(CH2)3-COOH]2HgCl4 by Ouaaka El Mustafa, Khechoubi El Mostafa

    Published 2025-01-01
    “…X-ray Diffraction powder (XRD), Fourier Transform Infrared Spectroscopy (FT-IR), and UV-visible spectroscopy were used to characterize the phase purity, the functional groups, and the optical properties, respectively. …”
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