Showing 421 - 440 results of 842 for search '"infrared spectroscopy"', query time: 0.07s Refine Results
  1. 421

    Dielectric Behaviour of Zn/Al-NO3 LDHs Filled with Polyvinyl Chloride Composite at Low Microwave Frequencies by Ethar Y. Salih, Zulkifly Abbas, Samer Hasan Hussein Al Ali, Mohd Zobir Hussein

    Published 2014-01-01
    “…The composites were characterised using X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR), and scanning electron microscopy (SEM), and room temperature dielectric measurements were investigated using an RF Impedance/Material Analyzer (Agilent 4291). …”
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    Article
  2. 422

    Electrochemical Reduction of CO2 to Organic Acids by a Pd-MWNTs Gas-Diffusion Electrode in Aqueous Medium by Guang Lu, Hui Wang, Zhaoyong Bian, Xin Liu

    Published 2013-01-01
    “…Pd-multiwalled carbon nanotubes (Pd-MWNTs) catalysts for the conversion of CO2 to organic acids were prepared by the ethylene glycol reduction and fully characterized by Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), transmission electron microscope (TEM), X-ray photoelectron spectroscopy (XPS), and cyclic voltammetry (CV) technologies. …”
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  3. 423

    Preparation and characterization of simvastatin/DMβCD complex and its pharmacokinetics in rats by Gu Fugen, Ning Jia, Fan Huimin, Wu Chunzhi, Wang Yi

    Published 2018-06-01
    “…The simvastatin complex with DMβCD was prepared using the co-evaporation method and was then characterized by differential scanning calorimetry (DSC), Fourier-transform infrared spectroscopy (FT-IR) and in vitro dissolution. Dissolution and pharmacokinetic studies indicated that the simvastatin/DMβCD complex exhibited an increased dissolution rate, rapid absorption, and improved bioavailability in rats compared to free drug. …”
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    Article
  4. 424

    Superior charge storage performance of optimized nickel cobalt carbonate hydroxide hydrate nanostructures for supercapacitor application by Mohit Bhatt, Bhavana Gupta, A. K. Sinha

    Published 2025-01-01
    “…The structural, morphological and electronic properties of the samples were investigated using X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR), High resolution transmission electron microscopy (HRTEM), field emission electron microscopy (FESEM), Energy-dispersive X-ray spectroscopy (EDX), and X-ray photoelectron spectroscopy (XPS). …”
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  5. 425

    Adsorptive removal of phosphate and nitrate by layered double hydroxides through the memory effect and in situ synthesis by Sarah Mariska, Zhang Jin-Wei, Hoang Huu Chien, Duong Minh Ngoc, Nguyen Duy Hai, Huan-Ping Chao

    Published 2025-02-01
    “…The synthesized LDHs were thoroughly characterized using scanning electron microscopy (SEM), Fourier transform infrared spectroscopy (FTIR), Brunauer–Emmett–Teller (BET) surface area analysis, and X-ray diffraction (XRD). …”
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    Article
  6. 426

    Role of Nanofibers in Encapsulation of the Whole Cell by Sudarshan Sahu, Avinash Sharma, Soham Mukherjee, Deepak Kumar, Fatih Sen, Rupak Nagraik, Avvaru Praveen Kumar

    Published 2021-01-01
    “…The electrospun nanofibers can be chemically characterized by a wide variety of procedures such as scanning electron microscopy (SEM), transmission electron microscopy (TEM), thermogravimetric analysis (TGA), X-ray diffraction (XRD), and Fourier-transform infrared spectroscopy (FTIR). Electrospinning has various applications, for example, in wastewater treatment, tissue engineering, food industry, drug delivery, agriculture, and cosmetics. …”
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    Article
  7. 427

    Bacterial Cellulose-Hydroxyapatite Nanocomposites for Bone Regeneration by S. Saska, H. S. Barud, A. M. M. Gaspar, R. Marchetto, S. J. L. Ribeiro, Y. Messaddeq

    Published 2011-01-01
    “…Fourier transformed infrared spectroscopy analysis showed bands assigned to phosphate and carbonate ions. …”
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    Article
  8. 428

    Cross-Modal Functional Reorganization of Visual and Auditory Cortex in Adult Cochlear Implant Users Identified with fNIRS by Ling-Chia Chen, Pascale Sandmann, Jeremy D. Thorne, Martin G. Bleichner, Stefan Debener

    Published 2016-01-01
    “…We investigated their joint influence on CI users’ speech recognition, by testing 20 postlingually deafened CI users and 20 NH controls with functional near-infrared spectroscopy (fNIRS). Optodes were placed over occipital and temporal areas to measure visual and auditory responses when presenting visual checkerboard and auditory word stimuli. …”
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  9. 429

    Production of Biologically Activated Carbon from Orange Peel and Landfill Leachate Subsequent Treatment Technology by Zhigang Xie, Wei Guan, Fangying Ji, Zhongrong Song, Yanling Zhao

    Published 2014-01-01
    “…The surface functional groups were examined by Fourier transform infrared spectroscopy (FT-IR). The surface of the as-prepared activated carbon contained hydroxyl group, carbonyl group, and methoxy group. …”
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  10. 430

    Rapid Assessment of Exercise State through Athlete’s Urine Using Temperature-Dependent NIRS Technology by Lihe Ding, Lei-ming Yuan, Yiye Sun, Xia Zhang, Jianpeng Li, Zou Yan

    Published 2020-01-01
    “…In this study, temperature-dependent near-infrared spectroscopy (NIRS) technology was used to collect the spectra of athlete’s urine for evaluating the feasibility of rapidly detecting the exercise state of the basketball player. …”
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  11. 431

    The Application of Thermal Solar Energy to High Temperature Processes: Case Study of the Synthesis of Alumina from Boehmite by Isabel Padilla, Aurora López-Delgado, Sol López-Andrés, Marta Álvarez, Roberto Galindo, Alfonso J. Vazquez-Vaamonde

    Published 2014-01-01
    “…Samples were characterized by X-ray diffraction, infrared spectroscopy, and thermogravimetry. Metastable aluminas started to appear at 5 min and the crystalline and stable phase corundum at 10 min of solar radiation exposure.…”
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  12. 432

    Effect of Reinforcement of Hydrophobic Grade Banana (Musa ornata) Bark Fiber on the Physicomechanical Properties of Isotactic Polypropylene by Md. Mamunur Rashid, Sabrin A. Samad, M. A. Gafur, Md. Rakibul Qadir, A. M. Sarwaruddin Chowdhury

    Published 2016-01-01
    “…A detailed structural and morphological characterization was performed using Fourier transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM), and mechanical properties testing (tensile strength, flexural strength, and microhardness). …”
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  13. 433

    Flash Pyrolysis Experiment on Albizia odoratissima Biomass under Different Operating Conditions: A Comparative Study on Bio-Oil, Biochar, and Noncondensable Gas Products by C. Sowmya Dhanalakshmi, S. Kaliappan, H. Mohammed Ali, S. Sekar, Melvin Victor Depoures, Pravin P. Patil, Baskara Sethupathy Subbaiah, S. Socrates, Habtewolde Ababu Birhanu

    Published 2022-01-01
    “…Fourier transform infrared spectroscopy (FT-IR), gas chromatography mass spectroscopy (GC-MS), and elemental analysis were done on the obtained bio-oil, biochar, and noncondensable gas products. …”
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    Article
  14. 434

    Effect of Biowaste on the High- and Low-Temperature Rheological Properties of Asphalt Binders by Xuancang Wang, Yuchen Guo, Guanyu Ji, Yi Zhang, Jing Zhao, Hao Su

    Published 2021-01-01
    “…The chemical composition of the asphalt binder was observed by Fourier transform infrared spectroscopy tests. The physical properties of the asphalt binder, including softness, high-temperature performance, and plastic deformation capacity, were initially evaluated through three indicators’ tests on asphalt. …”
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  15. 435

    Degradation of PVDF-Coated Fabrics after Engineering Applications: Correlations between Surface Microstructure, Physical Properties, and Mechanical Properties Based on Statistical... by Yingying Shang, Bin Yang, Minger Wu, Youji Tao, Jiaxiang Qin

    Published 2021-01-01
    “…In order to further study the degradation mechanism, infrared spectroscopy was used to characterize the molecular structure of aged fabrics. …”
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  16. 436

    Preparation and Properties of Oat Protein Amyloid Aggregate-Sodium Carboxymethyl Cellulose Composite Film by Liangliang WANG, Miaomiao HAN, Chongjiang CAO, Feng ZHOU

    Published 2025-02-01
    “…The microstructure and properties of the composite films were studied by Fourier infrared spectroscopy (FTIR), differential scanning calorimetry (DSC) and scanning electron microscopy (SEM). …”
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  17. 437
  18. 438

    Phenol Red Adsorption from Aqueous Solution on the Modified Bentonite by Nguyen Le My Linh, Tran Duong, Hoang Van Duc, Nguyen Thi Anh Thu, Pham Khac Lieu, Nguyen Van Hung, Le Thi Hoa, Dinh Quang Khieu

    Published 2020-01-01
    “…X-ray diffraction (XRD), thermal analysis (TG-DTA), infrared spectroscopy (FT-IR), scanning electron microscopy (SEM), and nitrogen adsorption/desorption isotherms were utilized to characterize the resultant modified bentonites. …”
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    Article
  19. 439

    Electrochemical Denitrification of Synthetic Aqueous Solution and Actual Contaminated Well Water: RSM Modeling, Kinetic Study, Monte Carlo Optimization, and Sensitivity Analysis by Fahimeh Shamseali, Farzaneh Mohammadi, Hamidreza Pourzamani, Mahsa Janati

    Published 2022-01-01
    “…Scanning electron microscope (SEM), X-ray diffraction analyzer (XRD), and Fourier transform infrared spectroscopy (FTIR) characterized electrodes were performed before and after all experiments. …”
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    Article
  20. 440

    Fast and Selective Adsorption of Au (III) from the Waste Printed Circuit Boards Using a Low-Cost Adsorbent: Optimization by Central Composite Design Based on Response Surface Metho... by Farideh Zandi-Darehgharibi, Hedayat Haddadi, Arash Asfaram

    Published 2023-01-01
    “…It was characterized by Fourier transform infrared spectroscopy (FT-IR), Brunauer–Emmett–Teller (BET), elemental analysis (CHN), field emission scanning electron microscopy (FE-SEM), and energy-dispersive X-ray spectroscopy (EDS) (FE-SEM-EDS-mapping). …”
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    Article