Showing 81 - 100 results of 281 for search '"Raman spectroscopy"', query time: 0.09s Refine Results
  1. 81

    Characterization of Layer Number of Two-Dimensional Transition Metal Diselenide Semiconducting Devices Using Si-Peak Analysis by Xian Zhang

    Published 2019-01-01
    “…Although Raman spectroscopy is a powerful tool for determining the layer number of 2-D materials such as graphene and molybdenum disulfide (MoS2), there have been difficulties in precisely characterizing the layer number for MoSe2 and WSe2 by Raman spectroscopy due to the uncertain shifts during the Raman measurement process and the lack of multiple separated Raman peaks in MoSe2 and WSe2 for referencing. …”
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  2. 82

    Physical Properties of Nanostructured CdO Films from Alkaline Baths Containing Saccharin as Additive by Bünyamin Şahin

    Published 2013-01-01
    “…The effects of saccharin concentration in the bath on the structural, morphological, and optical properties were studied by means of scanning electron microscopy (SEM), X-ray diffraction (XRD), photoluminescence, and Raman spectroscopy. The analyses showed that the surface morphologies, XRD peak intensities, Raman spectroscopy, and photoluminescence properties of CdO films changed with saccharin concentration. …”
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  3. 83

    Spectrochemical Technology in Nanomaterial Preparation and Art Appraisal Technology Research by Xiao Tang

    Published 2020-01-01
    “…There is still a lot of work to be done in the basic theory and analysis method of micro-Raman spectroscopy as a new microscale mechanical test method applied to the experimental research of material mechanics. …”
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    Article
  4. 84

    Comparison of Electronic Structure and Magnetic Properties of Few Layer Graphene and Multiwall Carbon Nanotubes by Sekhar Chandra Ray

    Published 2016-01-01
    “…Structural defects and electronic and bonding properties of FLG/MWCNTs have been studied using Raman spectroscopy, X-ray photoelectron spectroscopy (XPS), and ultraviolet photoelectron spectroscopy (UPS). …”
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    Article
  5. 85

    Mechanism of aluminum carbide formation in aluminum electrolysis cells by Wang Y.-W., Hao P.-C., Peng J.-P., Di Y.-Z.

    Published 2020-01-01
    “…The Na-GIC characteristics and the products of aluminum and Na-GIC reactions were investigated by Raman spectroscopy, X-ray diffraction, X-ray photoelectron spectroscopy, and scanning electron microscopy. …”
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  6. 86

    The interaction mechanism of dolomite mineral and phosphoric acid and its impact on the Ti alloy corrosion by Inna V. Filippova, Amany M. Fekry, Shymaa S. Medany, Lev O. Filippov

    Published 2025-02-01
    “…Surface characterization using SEM, EDS, FTIR, XRD, XRF, and in-situ Raman spectroscopy confirms the protective film formation and elucidates the interaction chemistry. …”
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    Article
  7. 87

    Oxidative Precipitation of Manganese from Acid Mine Drainage by Potassium Permanganate by Regeane M. Freitas, Thomaz A. G. Perilli, Ana Claudia Q. Ladeira

    Published 2013-01-01
    “…Samples of AMD that originated from inactive uranium mine in Brazil were chemically characterised and treated by KMnO4 at pH 3.0, 5.0, and 7.0. Analyses by Raman spectroscopy and geochemical modelling using PHREEQC code were employed to assess solid phases. …”
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  8. 88

    Detection of melatonin and 5-HTP in dietary supplements based on multiple spectra by Huiyu Yang, Huiyu Yang, Huiyu Yang, Xinrui Zhang, Xinrui Zhang, Xinrui Zhang, Yang Gao, Yang Gao, Yang Gao, Zhuang Peng, Zhuang Peng, Zhuang Peng, Bo Su, Bo Su, Bo Su, Kai Li, Cunlin Zhang, Cunlin Zhang, Cunlin Zhang

    Published 2025-01-01
    “…Purity and crystal structures of the samples were investigated using Raman spectroscopy and PXRD, establishing the foundation for terahertz (THz) simulations.Results and discussionThe Raman spectroscopy results demonstrate that the characteristic Raman peaks of melatonin and 5-HTP in the range from 170 cm−1 to 1700 cm−1 were observed at 1356 cm−1 and 1,304 cm−1, respectively. …”
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  9. 89

    Antibacterial Activity of Visible Light-Activated TiO2 Thin Films with Low Level of Fe Doping by Dan Meng, Xiuhua Liu, Yun Xie, Yang Du, Yong Yang, Chao Xiao

    Published 2019-01-01
    “…The as-prepared films were characterized by Raman spectroscopy, X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS), and atomic force microscope (AFM). …”
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  10. 90

    Understanding the impact of plasma functionalized MWCNTs on the structure, physicochemical and mechanical properties of PEMA by Omar F. Farag, N. A. M. Eid, Essam M. Abdel‑Fattah

    Published 2025-02-01
    “…The XPS results showed an increase of oxygen-based functional groups C-O and O-C-O on the PEMA/f-MWCNTs/ composite films compared to pure PEMA. Raman spectroscopy results consistent with the XRD and XPS findings, confirming the homogeneous distribution of f-MWCNTs in the PEMA matrix. …”
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  11. 91

    Saint John at Calvary: technical and material study of a polychrome wood sculpture by Helena Pereira

    Published 2013-05-01
    “…Radiography, optical microscopy, scanning electron microscopy, Fourier transform infrared spectroscopy and Raman spectroscopy were used. Some unusual characteristics have been detected, like the employment of wood with some imperfections and, specially, the use of brochantite and antlerite as pigments.…”
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  12. 92

    Photocatalytic Activity of Ag-TiO2 Composites Deposited by Photoreduction under UV Irradiation by Carlos Díaz-Uribe, Jose Viloria, Lorraine Cervantes, William Vallejo, Karen Navarro, Eduard Romero, Cesar Quiñones

    Published 2018-01-01
    “…X-ray diffraction, Raman spectroscopy, scanning electron microscopy (SEM), and X-ray photoelectron spectroscopy (XPS) measurements were used for physicochemical characterization. …”
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  13. 93

    Raman Spectroscopic Analyses of Jaw Periosteal Cell Mineralization by Eva Brauchle, Daniel Carvajal Berrio, Melanie Rieger, Katja Schenke-Layland, Siegmar Reinert, Dorothea Alexander

    Published 2017-01-01
    “…We conclude that Raman spectroscopy is a useful tool for the assessment and noninvasive monitoring of in vitro mineralization of osteoprogenitor cells. …”
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  14. 94

    Facile and Clean Solution Synthesis of Large-Scale ZnO Nanorods Assisted with Aliquat 336 by Qiang Huang, Jianping Liu

    Published 2013-01-01
    “…The optical properties were measured by Raman spectroscopy and room temperature photoluminescence spectra.…”
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  15. 95
  16. 96

    Emerging Endoscopic and Photodynamic Techniques for Bladder Cancer Detection and Surveillance by Prashant Patel, Richard T. Bryan, D. Michael A. Wallace

    Published 2011-01-01
    “…This review provides an overview of emerging techniques, namely, photodynamic diagnosis (PDD), narrow band imaging (NBI), Raman spectroscopy, optical coherence tomography, virtual cystoscopy, and endoscopic microscopy for its use in the diagnosis and surveillance of bladder cancer. …”
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    Article
  17. 97

    A Comparative Study of Carbon Nanotubes Synthesized from Co/Zn/Al and Fe/Ni/Al Catalyst by Ezekiel Dixon Dikio

    Published 2011-01-01
    “…The carbon nanotubes produced were characterized by Field Emission Scanning Electron Microscope (FE-SEM), Energy Dispersive x-ray Spectroscopy (EDS), Raman spectroscopy, Thermogravimetric Analysis (TGA) and Transmission Electron Microscope (TEM). …”
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  18. 98

    Light Manipulation by Single Cells: The Case of Diatoms by Edoardo De Tommasi

    Published 2016-01-01
    “…The present paper reviews the most relevant studies on optical and photonic properties of diatoms that have been performed throughout the last years making use of SEM characterizations, transmittance measurements at different wavelengths, holographic microscopy, Raman spectroscopy and imaging, photoluminescence spectroscopy, and the predictive support of different numerical simulation algorithms.…”
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  19. 99

    Synthesis and Low Temperature Crystal Structure of Disodium Tetrapotasium Decavanadate by M. R. Mohammadi, M. Hakimi

    Published 2012-01-01
    “…A decavanadate K4Na2V10O28.10H2O has been prepared and chractrisized by, IR and Raman spectroscopy. Single crystal x-ray analysis has been carried out on H20K4Na2O38V10 which crystallizes in the triclinic. …”
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  20. 100

    Modern Trends in Imaging VI: Raman Scattering in Pathology by Zachary J. Smith, Thomas R. Huser, Sebastian Wachsmann-Hogiu

    Published 2012-01-01
    “…While many applications of Raman spectroscopy and imaging in the biomedical field have been so far demonstrated, the use of this technology for pathology applications is still in early stages. …”
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