Showing 1,461 - 1,480 results of 4,095 for search '"spectroscopy"', query time: 0.05s Refine Results
  1. 1461

    Microwave-Assisted Synthesis of Chitosan/Polyvinyl Alcohol Silver Nanoparticles Gel for Wound Dressing Applications by Nguyen Thi Hiep, Huynh Chan Khon, Vo Van Thanh Niem, Vo Van Toi, Tran Ngoc Quyen, Nguyen Dai Hai, Mai Ngoc Tuan Anh

    Published 2016-01-01
    “…The presence of silver nanoparticles in CPA gels matrix was examined using UV-Vis spectroscopy, transmission electron microscopy, and X-ray diffraction. …”
    Get full text
    Article
  2. 1462

    Treatment of Wastewater from Thermal Desorption for Remediation of Oil-Contaminated Soil by the Combination of Multiple Processes by Feng Xiao, Jun Yin, Dongsheng Shen, Ting Chen, Li Lv

    Published 2022-01-01
    “…Ultraviolet-visible (UV/Vis), excitation-emission matrix (EEM), fluorescence spectroscopy, and gas chromatography-mass spectroscopy (GC-MS) showed that refractory macromolecular organic pollutants in water were removed, especially aromatics, phenols, and conjugated aldehydes or conjugated ketones, and further ring cleavage of benzene rings and carbocycles with carbon double bonds was observed. …”
    Get full text
    Article
  3. 1463

    Distribution and Thermal Maturity of Devonian Carbonate Reservoir Solid Bitumen in Desheng Area of Guizhong Depression, South China by Yuguang Hou, Yaqi Liang, Sheng He, Yukun Liu, Zhiwei Fan, Yingrui Song

    Published 2017-01-01
    “…Vb and chemical structure indexes measured by bitumen reflectance, laser Raman microprobe (LRM), and Fourier transform infrared spectroscopy (FTIR) were carried out to determine the thermal maturity of solid bitumen. …”
    Get full text
    Article
  4. 1464

    Bi2O3–BiOCl/poly-m-methyl aniline nanocomposite thin film for broad-spectrum light-sensing by Ben Gouider Trabelsi Amira, Alkallas Fatemah H., Kusmartsev Fedor V., Rabia Mohamed

    Published 2024-12-01
    “…The optical analysis of the synthesized core–shell composite is performed using Fourier transform infrared spectroscopy (FTIR). FTIR, X-ray photoelectron spectroscopy, and XRD analysis characterize the fabricated composite’s crystalline structure. …”
    Get full text
    Article
  5. 1465

    Electrochemical Study of Anodized Titanium in Phosphoric Acid by M. Khadiri, M. Elyaagoubi, R. Idouhli, Y. Koumya, O. Zakir, J. Benzakour, A. Benyaich, A. Abouelfida, A. Outzourhit

    Published 2020-01-01
    “…Electrochemical Impedance spectroscopy studies revealed that the thickness of the formed film increases with increasing anodization potential. …”
    Get full text
    Article
  6. 1466

    Isomerization and degradation of all-trans-β-carotene during in-vitro digestion by Wenyang Tao, Xingqian Ye, Yanping Cao

    Published 2021-05-01
    “…To investigate the behavior of all-trans-β-carotene during digestion, in-vitro digestion coupled with HPLC-DAD, Raman spectroscopy and Fourier transform-infrared spectroscopy were used to monitor it. …”
    Get full text
    Article
  7. 1467

    Electrospun polyvinylpyrrolidone fibers with cobalt ferrite nanoparticles by Vinicio J. Cevallos, Sarah Briceño, Guillermo Solorzano, Jules Gardener, Alexis Debut, Raúl Dávalos, Werner Bramer-Escamilla, Gema González

    Published 2025-04-01
    “…The samples were characterized using Fourier transform infrared spectroscopy (FTIR), Raman spectroscopy, transmission electron microscopy (TEM), and thermogravimetric analysis (TGA). …”
    Get full text
    Article
  8. 1468

    Growth of MoS<sub>2</sub> Nanosheets on Brush-Shaped PI–ZnO Hybrid Nanofibers and Study of the Photocatalytic Performance by Zhenjun Chang, Zhengzheng Liao, Jie Han, Qiang Liu, Xiaoling Sun

    Published 2024-12-01
    “…The surface morphology, structure, composition, and photocatalytic properties of these structures were characterized using scanning electron microscopy, X-ray diffraction, X-ray photoelectron spectroscopy, and UV–vis spectroscopy. The ultra high-volume fraction of MoS<sub>2</sub> can be grown on the brush-shaped PI–ZnO. …”
    Get full text
    Article
  9. 1469

    Microwave-Assisted Synthesis and Characterization of Iron Oxide Nanoparticles for Advanced Biomedical Sensing Applications by Vivek Pratap Singh, Chandra Prakash Singh, Santosh Kumar, Saurabh Kumar Pandey, Deepak Punetha

    Published 2025-01-01
    “…Analysis of the XRD, FTIR, and UV-spectroscopy results confirmed the formation of IONPs, predominantly comprising magnetite (Fe3O4). …”
    Get full text
    Article
  10. 1470

    Enhanced Electrochemical Performance of γ-Fe2O3/Cr2O3/Graphene Oxide/Sodium Alginate Hybrid Nanocomposite Aerogels for High-Efficiency Ultracapacitors by Rasha Shakir Mahmood, Dhia Hadi Hussain

    Published 2025-01-01
    “…The structural and morphological characterization of this hybrid nanocomposite was done using different techniques such as x-ray diffraction, field emission scanning electron, energy dispersive spectroscopy, and Raman spectroscopy technique. The capacitive performance was determined using a three-electrode system workstation. …”
    Get full text
    Article
  11. 1471
  12. 1472

    Colorimetric Sensor Based on β-Cyclodextrin-Functionalized Silver Nanoparticles for Zidovudine Sensitive Determination by Farhad Ghanizadeh Gerayeli, Farnaz Hosseini, Zohreh Bagheri, Amir Savardashtaki, Zahra Shabaninejad, Ali Mohammad Amani, Sohrab Najafipour

    Published 2020-01-01
    “…Characterization of nanoparticles was done using different methods including infrared (IR) spectroscopy, ultraviolet-visible (UV-Vis) spectroscopy, transmission electron microscopy (TEM), and also, X-ray diffraction (XRD) patterns. …”
    Get full text
    Article
  13. 1473

    Attosecond metrology of vacuum-ultraviolet high-order harmonics generated in semiconductors via laser-dressed photoionization of alkali metals by Arjun Nayak, Debobrata Rajak, Balázs Farkas, Camilio Granados, Philipp Stammer, Javier Rivera-Dean, Theocharis Lamprou, Katalin Varju, Yann Mairesse, Marcelo F. Ciappina, Maciej Lewenstein, Paraskevas Tzallas

    Published 2025-02-01
    “…This source opens new spectral windows for attosecond spectroscopy, enabling studies of bound-state dynamics in natural systems with low ionization energies, while facilitating the generation of non-classical entangled light states in the visible-VUV.…”
    Get full text
    Article
  14. 1474

    Enhanced Hydrogen Production over C-Doped CdO Photocatalyst in Na2S/Na2SO3 Solution under Visible Light Irradiation by Quan Gu, Huaqiang Zhuang, Jinlin Long, Xiaohan An, Huan Lin, Huaxiang Lin, Xuxu Wang

    Published 2012-01-01
    “…The as-prepared photocatalysts were characterized by X-ray powder diffraction (XRD), diffuse reflectance spectroscopy (UV-Vis DRS), scanning electron microscopy (SEM) and X-ray photoelectron spectroscopy (XPS). …”
    Get full text
    Article
  15. 1475

    Improved Adsorption Capacity of Nannochloropsis sp. through Modification with Cetyltrimethylammonium Bromide on the Removal of Methyl Orange in Solution by Buhani, Suharso, Nurul Miftahza, Desy Permatasari, Sumadi

    Published 2021-01-01
    “…Biomass modification of Nannochloropsis sp. by CTAB has been successfully carried out through confirmation from the analysis data produced by Fourier-transform infrared spectroscopy (FTIR) and scanning electron microscopy and energy-dispersive X-ray spectroscopy (SEM-EDX). …”
    Get full text
    Article
  16. 1476

    Remediation of Methyl Red Dye from Aqueous Solutions by Using Biosorbents Developed from Floral Waste by Abdelfattah Amari, Virendra Kumar Yadav, Sabir Khan Pathan, Bijendra Singh, Haitham Osman, Nisha Choudhary, Khaled Mohamed Khedher, Anup Basnet

    Published 2023-01-01
    “…The dried floral powders (marigold and rose) were characterized by field emission scanning electron microscopy (FESEM), electron diffraction spectroscopy (EDS), Fourier transforms infrared spectroscopy (FT-IR), and X-ray diffraction (XRD). …”
    Get full text
    Article
  17. 1477

    Investigations on the synthesis and characterization of silver-doped MoO3 thin films for photocatalytic applications by Olfa Kamoun, Anis Akkari, Badriyah Alhalaili, Ruxandra Vidu, Najoua Turki-Kamoun

    Published 2025-01-01
    “…Structural, optical, and photocatalytic properties were analyzed using X-ray diffraction (XRD) and optical spectroscopy. XRD results confirmed an orthorhombic phase with a (040) preferential orientation for all samples. …”
    Get full text
    Article
  18. 1478

    Influence of PPA on the Short-Term Antiaging Performance of Asphalt by Lining Gao, Nana Cai, Xiaohong Fu, Rui He, Honggang Zhang, Jiayin Zhou, Dongliang Kuang, Shaowen Liu

    Published 2021-01-01
    “…Both curves of ductility and G∗ indicate the potential saturation effect of PPA addition; together with infrared spectroscopy, we proved that there are both chemical reactions and physical mixing in the PPA-modified asphalt. …”
    Get full text
    Article
  19. 1479

    Synthesis of a Novel Ce-bpdc for the Effective Removal of Fluoride from Aqueous Solution by Changqing Zhao, Yanwei Cui, Fang Fang, Si Ok Ryu, Jiarui Huang

    Published 2017-01-01
    “…The structure and morphology of Ce-bpdc were measured by X-ray diffraction, scanning electron microscopy, Fourier transform infrared spectroscopy, and X-ray photoelectron spectroscopy. The effects, such as saturated adsorption capacity, HCO3-, and pH, were investigated. …”
    Get full text
    Article
  20. 1480

    Passing plastic: traces of plastic in the fecal samples of a high Arctic seabird in Tunu (East Greenland) by Justine Ammendolia, Garth A. Covernton, Alexandra Skrepnyk, John F. Dower, Shoshanah Jacobs

    Published 2025-01-01
    “…We identified 25 potential microplastic particles (>100 µm in size), 19 of which were analyzed for material composition using Fourier Transform Infrared Spectroscopy and Raman micro-spectroscopy. Of these, 13 particles were successfully matched to materials, with five as plastic. …”
    Get full text
    Article