Showing 2,321 - 2,340 results of 4,095 for search '"spectroscopy"', query time: 0.06s Refine Results
  1. 2321

    Preparation, Structure, and Properties of Modified Asphalt with Waste Packaging Polypropylene and Organic Rectorite by Youliang Cheng, QianGang Fu, Changqing Fang, Qingling Zhang, Chan Lu

    Published 2019-01-01
    “…The morphologies, microstructure, and thermal properties of WPP-modified asphalt and WPP/OREC-modified asphalt were characterized by fluorescence microscopy, Fourier transform infrared spectroscopy (FTIR), differential scanning calorimetry (DSC), and thermogravimetry (TG). …”
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  2. 2322

    Structural and Morphological Studies of V2O5/MWCNTs and ZrO2/MWCNTs Composites as Photocatalysts by Sajid Iqbal, Tanveer Hussain Bokhari, Shoomaila Latif, Muhammad Imran, Ayesha Javaid, Liviu Mitu

    Published 2021-01-01
    “…Subsequently, these composites were characterized for their structural/morphological studies by Fourier transform infrared spectroscopy (FT-IR), X-ray diffraction (XRD), and scanning electron microscopy (SEM). …”
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  3. 2323

    Human Control Law and Brain Activity of Voluntary Motion by Utilizing a Balancing Task with an Inverted Pendulum by Satoshi Suzuki, Fumio Harashima, Katsuhisa Furuta

    Published 2010-01-01
    “…First, through brain analysis by near-infrared spectroscopy (NIRS) and motion analysis of the pendulum, we identified a participant who was the most expert. …”
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  4. 2324

    Modified fracture properties of cement composites with nano/micro carbonized bagasse fibers by Rao Arsalan Khushnood, Sajjad Ahmad, Giuseppe Andrea Ferro, Luciana Restuccia, Jean Marc Tulliani, Pravin Jagdale

    Published 2015-10-01
    “…Carbonized bagasse particles were produced at Politecnico di Torino and characterized by Raman spectroscopy and scanning electron microscopy. When added with cement paste up to 1 wt% in six different proportions, the carbonized bagasse particles were found effective in significant enhancement of mechanical strength as well as fracture toughness. …”
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  5. 2325

    Pisonia Alba Assisted Synthesis of Nanosilver for Wound Healing Activity by Suba Kannaiyan, D. Easwaramoorthi, Karthik Kannan, Andal Gopal, R. Lakshmipathy, Khadijah Mohammedsaleh Katubi, Nayef S. Almuaikel, Ivan Leandro Rodriguez Rico

    Published 2022-01-01
    “…Our research focused on how Pisonia Alba (PA) leaves, which are used to treat wounds, are used to synthesize silver nanoparticles and study their wound healing property. UV-visible spectroscopy, X-ray diffraction analysis, and s electron microscope (SEM) analysis were employed to evaluate the synthesized silver nanoparticles. …”
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  6. 2326

    Ultrablack color in velvet ant cuticle by Vinicius Marques Lopez, Wencke Krings, Juliana Reis Machado, Stanislav Gorb, Rhainer Guillermo-Ferreira

    Published 2024-12-01
    “…Using a combination of scanning electron microscopy (SEM), transmission electron microscopy (TEM), confocal laser scanning microscopy (CLSM), and optical spectroscopy, we conducted a comprehensive analysis of the cuticle to elucidate its unique optical properties. …”
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  7. 2327

    Raman and Photoluminescence Studies of Quasiparticles in van der Waals Materials by Mansour M. AL-Makeen, Mario H. Biack, Xiao Guo, Haipeng Xie, Han Huang

    Published 2025-01-01
    “…Here, we review our past years’ findings, focusing on many-body interactions in 2D layered materials, including phonon anharmonicity, electron–phonon coupling (<i>e-ph</i>), exciton dynamics, and phonon anisotropy based on temperature (polarization)-dependent Raman spectroscopy and Photoluminescence (PL). Our review sheds light on the role of quasi-particles in tuning the material properties, which could help optimize 2D materials for future applications in electronic and optoelectronic devices.…”
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  8. 2328

    Study on Corrosion Characterization and Mechanism of the Monitoring Tubing under Air-Foam Flooding Injection Well by NING Chuang, ZHANG Liwei, TONG Zhangbing, JING Zhengzheng, YIN Zhifu

    Published 2024-12-01
    “…Through long-term corrosion monitoring of the air-foam flooding injection well string on site, the corrosion characteristics of the inner and outer walls of J55 tubing at the upper and lower well sections in the air-foam flooding test area injection well environment were studied.The morphologies of the corrosion products were characterized by SEM and 3D confocal microscopy, and the compositions of the corrosion products were analyzed by energy dispersive spectroscopy (EDS) and X-ray diffraction (XRD) analysis.Furthermore, the corrosion mechanism was explored and discussed.The results showed that J55 oil pipe had severe overall corrosion and varying degrees of localized corrosion, with more severe corrosion in the downhole section.The corrosion products on the inner and outer surfaces of different sections of the tubing were different, mainly including Fe0.925O,FeSx,Fe3O4&#x00A0;and FeO(OH).The structure of carbon steel tubing might form cracks and be transgranular micro-cracking during the service of air-foam flooding.…”
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  9. 2329

    Analysis of Volatile Organic Compounds by HS-GC-IMS in Powdered Yak Milk Processed under Different Sterilization Conditions by Duo Feng, Jing Wang, Xiao-Jiao Ji, Wen-Xiang Min, Wen-Jie Yan

    Published 2021-01-01
    “…Headspace-gas chromatography-ion mobility spectroscopy (HS-GC-IMS) was used to detect the volatile organic compounds (VOCs) of yak milk powders (YMPs) under ultra-high-pressure sterilization (UHPS) and thermization (TH) methods. …”
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  10. 2330

    On the microstructure and corrosion behavior of Fe-28.5Ni steel subjected to severe plastic deformation by Melika Jalali, Hamid Reza Jafarian, Ali Shanaghi, Ali Reza Eivani

    Published 2025-01-01
    “…Specimens subjected to different ARB cycles were analyzed using electrochemical impedance spectroscopy, cyclic potentiodynamic polarization, and open-circuit potential measurements in 1 M HCl solution. …”
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  11. 2331

    Electrospun Polyurethane/Loess Powder Hybrids and Their Absorption of Volatile Organic Compounds by Jun Cong Ge, Jeong Hyeon Kim, Nag Jung Choi

    Published 2016-01-01
    “…Electron microscopy and spectroscopy indicated that the proper content of LP NPs is homogeneous dispersion in a polymer matrix. …”
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  12. 2332

    Methylene Blue Dye Photodegradation during Synthesis and Characterization of WO3 Nanoparticles by Raviteja Surakasi, null Alimuddin, Yenda Srinivasa Rao, Ashitha K. Sanuj, Pravin P. Patil, A. Jayaganthan, Ramana Hechhu

    Published 2022-01-01
    “…When it comes to confirming the nanoparticles, many characterization techniques are employed, including X-ray diffraction (XRD), Fourier transform infrared (FTIR), UV-Vis diffuse reflectance spectrometer (DRS), X-ray photoelectron spectroscopy (XPS), and field emission–scanning electron microscope (FE-SEM). …”
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  13. 2333

    Effect of N-Acetylation Degree on the Properties of Chitosan-Stabilized Pickering Emulsions by WU Jun, SHI Zhaojuan, YUAN Chuanxun, WANG Xingting, JIN Risheng

    Published 2024-12-01
    “…A second aim is to explore the optimal degree of acetylation (DA). Infrared spectroscopy (IR) confirmed that acetic anhydride reacetylation could regulate the DA of chitosan, and substitution only occurred on the amino group at the C2 position. …”
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  14. 2334

    Simultaneous Dataset of Brain, Eye and Hand during Visuomotor Tasks by Hao Zhang, Yiqing Hu, Yang Li, Shuangyu Zhang, XiaoLi Li, Chenguang Zhao

    Published 2025-01-01
    “…Functional near-infrared spectroscopy and electroencephalography to record brain activity simultaneously facilitate more precise capture of the complex visuomotor of brain mechanisms. …”
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  15. 2335

    Electro-polymerization of modified carbon paste sensor for detecting azithromycin by Salma Mamdouh, M. Shehata, A. M. Fekry, M. A. Ameer

    Published 2025-01-01
    “…The work was characterised via Cyclic Voltammetry (CV), electrochemical impedance spectroscopy (EIS) and scanning electron microscopy (SEM). …”
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  16. 2336

    Silica Coating of Metal-Loaded H-ZSM-22 to Form the Core-Shell Nanostructures: Characterization, Textural Properties, and Catalytic Potency in the Esterification of Oleic Acid by Maryam Haghighi, Mehranoosh Fereidooni

    Published 2021-01-01
    “…The catalysts were studied by Fourier-Transform Infrared Spectroscopy (FT-IR), X-Ray Diffraction (XRD), Brunauer–Emmett–Teller (BET) adsorption isotherms, Transmission Electron Microscope (TEM), Scanning Electron Microscope (SEM), Inductively Coupled Plasma-Optical Emission Spectrometry (ICP-OES) elemental analysis, and Temperature-Programmed Desorption of ammonia (TPD-NH3) technique for determining the number of acid sites. …”
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  17. 2337

    High Dielectric Constant Study of TiO2-Polypyrrole Composites with Low Contents of Filler Prepared by In Situ Polymerization by Khalil Ahmed, Farah Kanwal, Shahid M. Ramay, Asif Mahmood, Shahid Atiq, Yousef S. Al-Zaghayer

    Published 2016-01-01
    “…Structural, optical, surface morphological, and thermal properties of the composites were investigated by X-ray diffractometer, Fourier transform infrared spectroscopy, field-emission scanning electron microscopy, and thermogravimetric analysis, respectively. …”
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  18. 2338

    Influence of Acid Modification Multiwall Carbon Nanotube Counter Electrodes on the Glass and Flexible Dye-Sensitized Solar Cell Performance by Wasan Maiaugree, Samuk Pimanpang, Wirat Jarernboon, Vittaya Amornkitbamrung

    Published 2016-01-01
    “…The voltammogram and electrochemical impedance spectroscopy results suggest that the superior performance of the modified-carbon nanotubes DSSCs is attributable to the high electrocatalytic activity and the low charge-transfer resistance of the modified-carbon nanotubes film over the unmodified-carbon nanotubes film.…”
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  19. 2339

    Higher skeletal muscle mitochondrial oxidative capacity is associated with preserved brain structure up to over a decade by Qu Tian, Erin E. Greig, Christos Davatzikos, Bennett A. Landman, Susan M. Resnick, Luigi Ferrucci

    Published 2024-12-01
    “…Higher in vivo skeletal muscle oxidative capacity via MR spectroscopy (post-exercise recovery rate, kPCr) is associated with less ventricular enlargement and brain aging progression, and less atrophy in specific regions, notably primary sensorimotor cortex, temporal white and gray matter, thalamus, occipital areas, cingulate cortex, and cerebellum white matter. …”
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  20. 2340

    Synthesis, Characterization and Corrosion Protective Efficiency of 2[2-Oxo-phenyl hydrazinyl ethyl] benzamide on Mild Steel in Sulphuric Acid Medium by Rinki Goel, Weqar A. Siddiqi, V. M. Chaubey, Bahar Ahmed

    Published 2010-01-01
    “…2[2-Oxo-phenyl hydrazinyl ether] benzamide (2BA) was synthesized, characterized and tested effective for corrosion inhibition of mild steel in 1 N H2SO4 solution using galvanodynamic polarization and electrochemical impedance spectroscopy (EIS) techniques. Polarization resistances calculated from the EIS measurements are in good agreement with those obtained from alternating current (AC) polarization measurements. …”
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