Showing 1,261 - 1,280 results of 4,095 for search '"spectroscopy"', query time: 0.07s Refine Results
  1. 1261

    Impact of radiofrequency sputtering power on the stoichiometry of a Cu2ZnSnS4 layer film prepared from a single quaternary target by Saleh N. Alamri

    Published 2025-12-01
    “…The impact of the radiofrequency (RF) power on the stoichiometry, structure and optical properties of Cu2ZnSnS4 layers, which were fabricated by the magnetron RF sputtering of a single quaternary target, are examined using different techniques, such as energy dispersive X-ray spectroscopy, X-ray diffraction, field emission scanning electron microscopy, Raman spectroscopy and spectrophotometry. …”
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    Article
  2. 1262

    Effective Remediation of Lead Ions from Aqueous Solution by Chemically Carbonized Rubber Wood Sawdust: Equilibrium, Kinetics, and Thermodynamic Study by Swarup Biswas, Umesh Mishra

    Published 2015-01-01
    “…Fourier transform infrared spectroscopy, scanning electron microscope, and energy dispersive X-ray spectroscopy confirmed the batch adsorption of lead ion onto chemically carbonized rubber wood sawdust.…”
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    Article
  3. 1263

    Photosensitized Oxidation of 9,10-Dimethylanthracene on Dye-Doped Silica Composites by Elim Albiter, Salvador Alfaro, Miguel A. Valenzuela

    Published 2012-01-01
    “…Several analyses were performed, including scanning dynamic light scattering (DLS), electron microscopy (SEM), nitrogen physisorption, FTIR spectroscopy, UV-vis, and diffuse reflectance spectroscopy. …”
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    Article
  4. 1264

    Polymer Electrolyte Membrane Fuel Cell Performance of a Sulfonated Poly(Arylene Ether Benzimidazole) Copolymer Membrane by Hasan Ferdi Gerçel, Çağla Gül Tosun, Levent Akyalçın

    Published 2016-01-01
    “…Structures of monomers and copolymer were confirmed by proton nuclear magnetic resonance spectroscopy (1H NMR) and Fourier transform infrared (FTIR) spectroscopy analyses. …”
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    Article
  5. 1265

    Synthesis, Characterization, and Flocculation Properties of Branched Cationic Polyacrylamide by Weimin Sun, Guangcheng Zhang, Ling Pan, Helin Li, Aihua Shi

    Published 2013-01-01
    “…The resulting copolymer was characterized by the use of Fourier-transform infrared (FTIR) spectroscopy and nuclear magnetic resonance (NMR) spectroscopy. …”
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    Article
  6. 1266

    Optimizing qubit performance through smoothing techniques by Ivan P. Malashin, Igor S. Masich, Vadim S. Tynchenko, Aleksei S. Borodulin

    Published 2025-01-01
    “…This is because smoothing allows for a more precise determination of the Hamiltonian spectrum on two-tone spectroscopy maps, thereby enabling more accurate parameter construction.…”
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  7. 1267

    Chemisorption of Lewis Bases on Zeolites – A New Interpretation of the Results by L.K. Patrylak

    Published 1999-03-01
    “…The chemisorption of pyridine, the 2,2,6,6-tetramethyl-4-oxypiperidine-1-oxyl radical and ammonia on the cationized and decationized forms of X and Y zeolites, as used for the determination of BrSnsted and Lewis acidity using infrared spectroscopy, ESR spectroscopy and the temperature programmed desorption of ammonia, has been investigated. …”
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    Article
  8. 1268

    Fabrication of Bi-Doped TiO2 Spheres with Ultrasonic Spray Pyrolysis and Investigation of Their Visible-Light Photocatalytic Properties by Jianhui Huang, Wahkit Cheuk, Yifan Wu, Frank S. C. Lee, Wingkei Ho

    Published 2012-01-01
    “…The prepared bismuth-doped titania was characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), UV-visible diffuse reflectance spectroscopy (UV-vis DRS), and X-ray photoelectron spectroscopy (XPS). …”
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  9. 1269

    Fe + N Noncompensated Codoping TiO2 Nanowires: The Enhanced Visible Light Photocatalytic Properties by Zhongpo Zhou, Haiying Wang

    Published 2014-01-01
    “…The XRD (X-ray diffraction), SEM (Scanning electron microscope), UV-vis absorption spectroscopy, and BET (Brunauer, Emmett, and Teller) results indicate that the samples are pure anatase nanowires. …”
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  10. 1270

    Thermally Stable Forms of Pure Polyaniline Catalyzed by an Acid-Exchanged Montmorillonite Clay Called Maghnite-H+ as an Effective Catalyst by Rahmouni Abdelkader, Harrane Amine, Belbachir Mohammed

    Published 2012-01-01
    “…The different forms of PANI were characterized by infrared spectroscopy, thermal analysis, and H-NMR spectroscopy and conductivity measurements.…”
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  11. 1271

    Synthesis and characterization of MnO–ZnO/AC adsorbents for adsorptive removal of HS from natural gas by Jiao J Zhang, Wen Y Wang, Li P Shen, Guo J Wang, Hua Song

    Published 2016-06-01
    “…Adsorbents consisting of Mn x O y , Zn x O y , and Mn x O y –Zn x O y supported on activated carbon (AC) have been successfully prepared and characterized by X-ray photoelectron spectroscopy (XPS), X-ray diffraction analysis (XRD), Fourier-transform infrared spectroscopy (FTIR), specific surface area (BET) and SEM. …”
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  12. 1272

    Quantitative method developing hydrogen standard sample for GDOES by Qingyang Liu, Sumia Manzoor, Yan Yan, Mohammad Tariq, Hanan Farhat, Afrooz Barnoush

    Published 2025-06-01
    “…This present study investigates the measurement of the hydrogen concentration and gradient on the surface of hydrogen charged samples using Glow Discharge Optical Emission Spectroscopy (GDOES). Hydrogen measurement from GDOES suffers from atmospheric contaminations at the beginning of each measurement and hydrogen desorption on the surface also reduces the credibility of measurement. …”
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  13. 1273

    Determination of Heavy Metal Pollution in the Dankran River in the Bekwai Municipality of Ghana by Vivian Afriyie, Lyndon N. A. Sackey, Linda Aurelia Ofori

    Published 2022-01-01
    “…The samples were taken from three locations, Konyaw, Jumako, and Anwiankwanta, and subjected to standard laboratory tests using Atomic Absorption Spectroscopy (AAS) and Inductively Coupled Plasma Mass Spectroscopy (ICP-MS). …”
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  14. 1274

    Continuous Fixed-Bed Column Study and Adsorption Modeling: Removal of Lead Ion from Aqueous Solution by Charcoal Originated from Chemical Carbonization of Rubber Wood Sawdust by Swarup Biswas, Umesh Mishra

    Published 2015-01-01
    “…Furthermore X-ray fluorescence spectrum analysis and energy dispersive X-ray spectroscopy were also used for the confirmation of lead adsorption process.…”
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  15. 1275

    A Facile Method to Incorporate Di‐Dopant Elements (F and Sb) into Crystalline Mesoporous Tin Dioxide Nano Powder at Ambient Temperature and Pressure by Tariq Aqeel, Heather F. Greer

    Published 2025-01-01
    “…The structures of these materials are analyzed by powder X‐ray diffraction, N2 sorption analysis, transmission electron microscopy, energy dispersive X‐ray spectroscopy and X‐ray photoelectron spectroscopy. The conductance of the materials improved by factor of 13–34 compared to undoped mesoporous tin dioxide. …”
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    Article
  16. 1276

    Photocatalytic Degradation of Using Ni-Containing TiO2 by Yao-Hsuan Tseng, Bo-Kai Huang

    Published 2012-01-01
    “…The physical analyses were carried out using X-ray photoelectron spectroscopy (XPS), X-ray diffraction (XRD), transmittance electron microscope (TEM), and photoluminescence spectroscopy (PL), to observe changes in particles following nickel modification. …”
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  17. 1277

    Application of Fluorescent Label in Polymer Nanofibers by Lucie Zarybnicka, Radka Bacovska, Zuzana Nadvornikova, Numan Almonasy, Tomas Syrovy

    Published 2017-01-01
    “…The prepared nanofibers with the fluorescent label were further characterized by fluorescence spectroscopy, both in the solid phase and in the solution.…”
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  18. 1278

    Selective chelating precipitation of palladium metal from electroplating wastewater using chitosan and its derivative by Qiaoling Xie, Gaojie Liang, Tao Lin, Fuming Chen, Dandan Wang, Bo Yang

    Published 2020-05-01
    “…Additionally, selective chelating precipitation of palladium by chitosan and its derivative was characterized using X-ray photoelectron spectroscopy and Fourier transform infrared spectroscopy. …”
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  19. 1279

    Preparation of Starch/Gelatin Blend Microparticles by a Water-in-Oil Emulsion Method for Controlled Release Drug Delivery by Theeraphol Phromsopha, Yodthong Baimark

    Published 2014-01-01
    “…The blend microparticles were characterized by scanning electron microscopy (SEM), Fourier transform infrared (FTIR) spectroscopy, and UV-Vis spectroscopy. The functional groups of the starch and gelatin blend matrices were determined from the FTIR spectra. …”
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  20. 1280

    Synthesis and Optical Characterization of Mixed Ligands Beryllium Complexes for Display Device Applications by Vandna Nishal, Devender Singh, Raman Kumar Saini, Vijeta Tanwar, Shri Bhagwan, Sonika Kadyan, Ishwar Singh, Pratap Singh Kadyan

    Published 2015-01-01
    “…These complexes, that is, [BeHPB(Clq)], [BeHPB(Cl2q)], [BeHPB(Meq)], and [BeHPB(q)], were prepared and their structures were confirmed by elemental analysis, Fourier transform infrared spectroscopy, nuclear magnetic resonance spectroscopy, and thermal analysis. …”
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