Showing 1,301 - 1,320 results of 4,095 for search '"spectroscopy"', query time: 0.06s Refine Results
  1. 1301

    Evaluation of Silver Nanoparticles Based on Fresh Cocoa Pods (Theobroma Cacao) Extracts as New Potential Electrode Material by Alex Vincent Somba, Evangéline Njanja, Gullit Deffo, Cyrille Ghislain Fotsop, Kevin Yemele Tajeu, Armel Florian Tchangou Njiemou, François Eya’ane Meva, Theophile Kamgaing

    Published 2023-01-01
    “…The synthesized nanoparticles were characterized by ultraviolet spectrophotometry (UV-Vis), Fourier transform infrared spectroscopy (FT-IR), powder X-ray diffraction (PXRD), scanning electron microscopy (SEM), and energy dispersive X-ray spectrometry (EDX) analysis. …”
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    Article
  2. 1302

    Degradation of Tetracycline by Birnessite under Microwave Irradiation by Meng Liu, Guocheng Lv, Lefu Mei, Xiaoyu Wang, Xuebing Xing, Libing Liao

    Published 2014-01-01
    “…The crystal structure, degradation efficiency, and reaction mechanism were investigated using X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR), and ultraviolet-visible spectroscopy (UV-Vis). …”
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  3. 1303

    Utilization of Fly Ash to Enhance Ground Waste Concrete-Based Geopolymer by Wu Chen, Zhiduo Zhu

    Published 2018-01-01
    “…Scanning electron microscopy/energy dispersive spectroscopy imaging, X-ray diffraction analyses, Fourier Transform Infra Red analyses, and Magic Angle Spinning-Nuclear Magnetic Resonance Spectroscopy techniques are also conducted to investigate the microstructure and phase/elemental compositions of the synthesized geopolymeric binders. …”
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    Article
  4. 1304

    A Study of Methylene Blue Dye Interaction and Adsorption by Monolayer Graphene Oxide by Jakub Ederer, Petra Ecorchard, Michaela Šrámová Slušná, Jakub Tolasz, Darina Smržová, Simona Lupínková, Pavel Janoš

    Published 2022-01-01
    “…The quality of prepared GO was evaluated by Raman spectroscopy, XRD, and atomic force microscope (AFM). …”
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  5. 1305

    The Intrinsic Room-Temperature Ferromagnetism in ZnO:Co Thin Films Deposited by PLD by C. C. Wang, B. Y. Man, M. Liu, C. S. Chen, S. Z. Jiang, S. Y. Yang, S. C. Xu, X. G. Gao, B. Hu

    Published 2012-01-01
    “…X-ray diffraction spectra, scanning electron microscopy, X-ray photoelectron spectroscopy, energy dispersive spectroscopy, UV-vis transmittance spectra, and Raman spectra were used for characterization. …”
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    Article
  6. 1306
  7. 1307

    Effect of nitric acid oxidation on the surface of hydrochars to sorb methylene blue: An adsorption mechanism comparison by Duy H Nguyen, Hai Nguyen Tran, Huan-Ping Chao, Chu-Ching Lin

    Published 2019-10-01
    “…Both pristine- and oxidized-hydrochars were characterized by scanning electron microscopy, Brunauer–Emmet–Teller-specific surface area, Fourier transform infrared spectroscopy, X-ray photoelectron spectroscopy, and mass titration. …”
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  8. 1308

    Evaluation of indocyanine green antimicrobial photodynamic therapy in radical species elimination: an in vitro study by Mihail Z. Tanev, Georgi T. Tomov, Kostadin G. Georgiev, Ekaterina D. Georgieva, Kamelia V. Petkova-Parlapanska, Galina D. Nikolova, Yanka D. Karamalakova

    Published 2024-12-01
    “…Solutions were irradiated with lasers at 810 nm and 630 nm, respectively. EPR spectroscopy measured reactive oxygen species (ROS) and reactive nitrogen species (RNS). …”
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    Article
  9. 1309

    Synthesis and Characterisation of Gold Nanoparticles from Acacia Leaf and to Evaluate Anticariogenic Activity by Maher AbdelFattah Al Shayeb, Naresh Yedthare Shetty, Anas Al Jadaa, Syed Kuduruthullah

    Published 2023-09-01
    “…Results: The synthesised AuNPs were confirmed using the UV-Vis spectroscopy with peaks at 540 nm, and the size of the particle estimated using the TEM was between 5 and 15 nm. …”
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    Article
  10. 1310

    Development of a Production Process for Biomass-Based Activated Carbon via Hydrothermal Carbonization Method by Nida Katı, Ferhat Uçar

    Published 2024-10-01
    “…Various characterization methods such as Brunauer-Emmett-Teller (BET) surface area analysis, Scanning Electron Microscopy (SEM) and Energy Dispersive Spectroscopy (EDS), X-Ray Diffraction (XRD) analysis, and Fourier-Transform Infrared spectroscopy (FTIR) measurements were employed to determine the properties of the activated carbons. …”
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  11. 1311

    Alginate Nanoparticles Containing Cuminum cyminum and Zataria multiflora Essential Oils with Promising Anticancer and Antibacterial Effects by Mahmoud Osanloo, Razieh Ranjbar, Elham Zarenezhad

    Published 2024-01-01
    “…The nanoparticles were comprehensively characterized using techniques such as gas chromatography-mass spectrometry (GC-MS), dynamic light scattering (DLS), zetasizer, attenuated total reflectance-Fourier transform infrared spectroscopy (ATR-FTIR), and ultraviolet-visible spectroscopy (UV-Vis). …”
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  12. 1312

    Synthesis and Characterization of Trivalent Cerium Complexes of p-tert-Butylcalix[4,6,8]Arenes: Effect of Organic Solvents by Md. Hasan Zahir

    Published 2013-01-01
    “…The properties and coordination characteristics of the three calixarene complexes were determined by elemental analyses, electronic absorption, X-ray absorption spectroscopy (EXAFS), TG-DTA, FT-IR, SEM, and 1H-NMR spectroscopy. …”
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  13. 1313

    Impact of Preparative pH on the Morphology and Photocatalytic Activity of BiVO4 by Yongbiao Wan, Sihong Wang, Wenhao Luo, Lianhua Zhao

    Published 2012-01-01
    “…The prepared samples are characterized by X-ray diffraction (XRD), diffuse reflectance spectroscopy (DRS), X-ray photoelectron spectroscopy (XPS), and scanning electron microscope (SEM). …”
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  14. 1314

    Evaluation of the corrosion resistance of bronze patina or/and protective coating on the surface of the archaeological coins by Saleh M. Saleh, Abd El-Hakim A. El-Badry, Amal M. Abdel-karim

    Published 2025-01-01
    “…Furthermore, the efficiency of the patina and/or protective coatings on the coin fragments was evaluated using potentiodynamic polarization (PDP), electrochemical impedance spectroscopy (EIS), and cyclic voltammetry (CV) techniques. …”
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  15. 1315

    Reactive Sorption on Functional Furan Resins by Ruben J.S. Rodriguez, Carlos Hernández, Victor Teixeira da Silva

    Published 2010-04-01
    “…The structures of the resins were characterized using Fourier-transform infrared spectroscopy (FT-IR) and nuclear magnetic resonance (NMR) spectroscopy. …”
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  16. 1316

    Performance of Novel Randomly Oriented High Graphene Carbon in Lithium Ion Capacitors by Rahul S. Kadam, Kishor P. Gadkaree

    Published 2018-01-01
    “…Electrochemical impedance spectroscopy shows that ROHG is less resistive and has faster lithium ion diffusion rates (393.7 × 10−3 S·s(1/2)) compared to graphite (338.1 × 10−3 S·s(1/2)). …”
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  17. 1317

    Optimization of photocatalytic degradation of Eriochrome Black T from aqueous solution using TiO2-biochar composite by Mohammednur Abdu, Solomon Tibebu, Saeideh Babaee, Abebe Worku, Titus A.M. Msagati, Jemal Fito Nure

    Published 2025-03-01
    “…The TiO2-BC composite (TBC-1) was synthesized via the sol-gel method and characterized using X-ray diffraction, BET surface area analysis, Fourier-transform infrared spectroscopy, Raman spectroscopy, and scanning electron microscopy with energy-dispersive X-ray spectroscopy. …”
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  18. 1318

    Ossification Vesicles with Calcium Phosphate in the Eyes of the Insect Copium teucrii (Hemiptera: Tingidae) by Javier Garcia-Guinea, Alberto Jorge, Laura Tormo, Marta Furio, Elena Crespo-Feo, Virgilio Correcher, Pedro Prado-Herrero, Ana C. Soria, Jesus Sanz, Jose L. Nieves-Aldrey

    Published 2011-01-01
    “…A complete survey of Copium eye specimens was performed by ESEM using energy-dispersive spectroscopy, backscattered electron detector and cathodoluminescence (CL) probes, field emission scanning electron microscopy, micro-Raman spectroscopy, and confocal laser scanning microscopy in order to learn ommatidia features, such as chemical composition, molecular structure, cell membrane, and internal ommatidium eye fluids and calcium-phosphate distribution deposits. …”
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  19. 1319

    MIL-53(Al)-derived bimetallic Pd–Co catalysts for the selective hydrogenation of 1,3-butadiene at low temperature by Lili Liu, Miaoliang Zang, Lei Li, Yunkai Zhang, Leyuan Wang, Xiaojing Zhou, Chunling Xin, Xishi Tai

    Published 2025-01-01
    “…These catalysts were structurally characterised using powder X-ray diffraction, thermogravimetric analysis, N2 adsorption–desorption, X-ray photoelectron spectroscopy, transmission electron microscopy, energy-dispersive X-ray spectroscopy, and inductively coupled plasma optical emission spectroscopy techniques. …”
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    Article
  20. 1320

    Electrochemical determination of mercury in surface water samples using Au nanoparticles /electrochemically reduced graphene oxide modified electrode by Ha Thuy Trang, Ho Xuan Anh Vu, Pham Khac Lieu, Tran Ngoc Tuyen, Huynh Van Chung, Ho Van Thanh, Hoang Ho Thuy Duong, Nguyen Hai Phong, Nguyen Dinh Luyen, Dinh Quang Khieu

    Published 2025-01-01
    “…The modified electrode surface and the obtained materials were characterized by using a range of analytical techniques, including x-ray diffraction, Fourier Infrared spectroscopy, scanning electron microscopy, transmission electron microscopy, energy-dispersive x-ray spectroscopy, elemental distribution maps, and electrochemical impedance spectroscopy. …”
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    Article