Showing 261 - 280 results of 281 for search '"Raman spectroscopy"', query time: 0.08s Refine Results
  1. 261

    The application of emerging technologies for the quality and safety evaluation of oilseeds and edible oils by Xue Li, Wenwen Liu, Lu Xiao, Jie Zhao, Yan Chen, Liangxiao Zhang, Peiwu Li, Dolores Pérez-Marín, Xu Wang

    Published 2025-01-01
    “…This review presents applications of four emerging spectroscopic techniques in recent ten years, such as Raman spectroscopy, fluorescence spectroscopy, fourier transform infrared spectroscopy and near-infrared spectroscopy for determining the quality and safety of oilseeds and edible oils. …”
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    Article
  2. 262

    iMulch: an investigation of the influence of polymers on a terrestrial ecosystem using the example of mulch films used in agriculture by Carmen Wolf, Mike Wenzel, Björn Fischer, Ralf Bertling, Erich Jelen, Dieter Hennecke, Karlheinz Weinfurtner, Martina Roß-Nickoll, Henner Hollert, Antonia Weltmeyer, Kristina Bitter, Pauline Ruiz, Dusica Banduka, Jochen Tuerk, Lars M. Blank

    Published 2025-01-01
    “…The development of a detection methodology using Raman spectroscopy and thermo-extraction desorption gas chromatography mass–spectrometry (TED-GC–MS), the adsorption behaviour, ageing in drainage water and soil, their transport behaviour in lysimeters, ecotoxicity, uptake in plants, a life cycle assessment (LCA) and upcycling were considered. …”
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    Article
  3. 263

    GAJARDOITE-(NH4), (NH4)As3+ 4O6Cl2[(Ca0.5□0.5)(H2O)5], A NEW MINERAL FROM THE KHOVU-AKSY DEPOSIT, EASTERN SIBERIA, RUSSIA by A.V. Kasatkin, V.V. Gurzhiy, N.V. Chukanov, A.A. Agakhanov, R. Škoda, D.I. Belakovskiy

    Published 2024-03-01
    “…Their structural identity is confirmed by powder X-ray diffraction and infrared and Raman spectroscopy.…”
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    Article
  4. 264

    Fluid Inclusion and H–O–S–Pb Isotope Geochemistry of the Yuka Orogenic Gold Deposit, Northern Qaidam, China by Pengjie Cai, Rongke Xu, Youye Zheng, Yueming Yin, Xin Chen, Xianbin Fan, Chao Ma

    Published 2019-01-01
    “…Three types of fluid inclusions were identified in the vein mineral assemblages using petrography and laser Raman spectroscopy: H2O-CO2-NaCl (C-type), H2O-NaCl (W-type), and pure CO2 (PC-type). …”
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    Article
  5. 265

    Microplastic contamination in different tissues of commercial fish in estuary area by N.D. Takarina, O.M. Chuan, A. Adiwibowo, F.N.A. Jeffery, N.Z.A.B.N.M. Zamri, M.A. Adidharma

    Published 2024-10-01
    “…Fish samples were taken the gastrointestinal tract, gills and muscle to calculated the microplastic content and identify its shape and size. Raman spectroscopy was applied to verify the polymer of microplastic. …”
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    Article
  6. 266

    Impact of Mn/Co substitution on magnetoelectric and structural properties of ZnO nanostructures thin films by Ángela P. Lanchero, Lina F. Prieto, Heiddy P. Quiroz, Jorge A. Calderón, A. Dussan, F. Mesa

    Published 2025-02-01
    “…X-ray diffraction (XRD) and Raman spectroscopy confirmed the formation of a hexagonal wurtzite crystalline structure with a preferential [002] growth orientation when Mn was incorporated into the ZnO matrix. …”
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    Article
  7. 267

    Dye sensitized photocatalytic degradation of congo red and rhodamine B by 1,3,5-Benzenetricarboxylic acid based metal organic frameworks Ni3(BTC)2.12H2O, (Ni0.8Co0.2)3(BTC)2.12H2O... by Kavitha Karuppiah, Anushree Raju, Anuradha Natarajan, Swedha Mohan, Dhinakaran Subramani, Kumaran Rajendran, Vanjinathan Mahalingam, Gopalakrishnan Arumugam, Samikannu Prabu, Kung-Yuh Chiang, Vasanthi Rajaraman

    Published 2025-03-01
    “…Their structures were thoroughly characterized through various techniques, including PXRD, FE-SEM, EDX, HRTEM, FT-IR, Raman spectroscopy, TGA, and BET analysis. Despite their band gap energies exceeding 3 eV, which limits direct visible light absorption, the photocatalytic degradation was successful, suggesting a dye-sensitized mechanism. …”
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    Article
  8. 268

    Transition metal-based MOFs for Fenton-like photocatalytic degradation of organic pollutants: Performance, stability, and biocompatibility by S.M. Tikhanova, Yu.A. Tishchenko, E.Yu. Stovpiaga, M. Timofeeva, D.V. Lipin, S.A. Povarov, V.A. Milichko, A.S. Timin, S.A. Shipilovskikh, V.I. Popkov

    Published 2025-01-01
    “…Comprehensive physicochemical analysis of the developed samples was performed using scanning electron microscopy (SEM), powder X-ray diffraction (PXRD), energy-dispersive X-ray spectroscopy (EDX), fourier-transform infrared spectroscopy (FTIR), raman spectroscopy, N2 adsorption-desorption isotherms (BET), and diffuse reflectance spectroscopy (DRS). …”
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    Article
  9. 269

    Carboxylated Graphene: An Innovative Approach to Enhanced IgA-SARS-CoV-2 Electrochemical Biosensing by Luciana de Souza Freire, Ariamna María Dip Gandarilla, Yonny Romaguera Barcelay, Camila Macena Ruzo, Barbara Batista Salgado, Ana P. M. Tavares, Francisco Xavier Nobre, Julio Nino de Souza Neto, Spartaco Astolfi-Filho, Ștefan Țălu, Pritesh Lalwani, Niranjan Patra, Walter Ricardo Brito

    Published 2025-01-01
    “…The characterization of the CG was performed using scanning electron microscopy (SEM), energy-dispersive X-ray spectroscopy (EDS), Raman spectroscopy, thermogravimetric analysis (TGA), and X-ray diffraction (XRD). …”
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    Article
  10. 270

    Evaluating oxide nanoparticle exsolution on A-site deficient PrBaCo2O6-δ electrodes by Alfonso J Carrillo, María Balaguer, Cecilia Solís, Andrés López-García, Sylvio Haas, María Fabuel, Blanca Delgado-Galicia, Isabelle Rodriguez, Einar Vøllestad, Sebastian Wachowski, Ragnar Strandbakke, Truls Norby, Jose M Serra

    Published 2025-01-01
    “…Unlike metal-nanoparticle exsolution, increasing the A-site deficiency did not enhance the extent of oxide-nanoparticle exsolution, whereas larger nanoparticles were obtained by increasing the exsolution temperature. Combined Raman spectroscopy and electron microscopy analysis revealed that BaCoO _3 , Co _3 O _4 , and amorphous BaCO _3 nanoparticles were formed on the surface of the double perovskites after the reductive treatments. …”
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    Article
  11. 271
  12. 272

    Pressure‐Enhanced Superconductivity and Structural Phase Transition in Layered Sn4P3 by Hao Ding, Jingyu Hou, Kun Zhai, Xin Gao, Junquan Huang, Feng Ke, Bingchao Yang, Congpu Mu, Fusheng Wen, Jianyong Xiang, Bochong Wang, Tianyu Xue, Anmin Nie, Xiaobing Liu, Lin Wang, Xiang‐Feng Zhou, Zhongyuan Liu

    Published 2025-02-01
    “…Comprehensive measurements using in situ synchrotron X‐Ray diffraction and Raman spectroscopy reveal a structural phase transition with mild distortion of SnP3 building blocks and interlayer shrinkage under high pressure. …”
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    Article
  13. 273

    Enhancing thermoelectric properties of ScN films through twin domains by J. More-Chevalier, U.D. Wdowik, J. Martan, T. Baba, S. Cichoň, P. Levinský, D. Legut, E. de Prado, P. Hruška, J. Pokorný, J. Bulíř, C. Beltrami, T. Mori, M. Novotný, I. Gregora, L. Fekete, L. Volfová, J. Lančok

    Published 2025-01-01
    “…The effect of temperature on the phonon properties of ScN layers, having implications for their thermoelectric properties, is explored by Raman spectroscopy. The results of our experiments are confronted with those following from the first-principles studies. …”
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    Article
  14. 274

    Analytical methods for nanomaterials investigation in food and food-related materials by Daniele Passeri, Pierfrancesco Atanasio, Anacleto Proietti, Chiara Mancini, Flavio Cognigni, Giancarlo La Penna, Luca Buccini, Marco Rossi, Anna Chiara Turco, Marilena D'Amato, Angela Sorbo, Simone Dinarelli, Giulia D'Ettorre, Federica Aureli

    Published 2025-06-01
    “…., X-ray (X-ray microscopy and X-ray diffraction), scanning microscopies (electron microscopy and atomic force microscopy), optical spectroscopies (infrared spectroscopy and Raman spectroscopy), and mass spectrometry, discussing their benefits and drawbacks. …”
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    Article
  15. 275

    Microplastic analysis in soils: A comparative assessment by Stoyana Peneva, Quynh Nhu Phan Le, Davi R. Munhoz, Olivia Wrigley, Flora Wille, Heidi Doose, Crispin Halsall, Paula Harkes, Michael Sander, Melanie Braun, Wulf Amelung

    Published 2025-01-01
    “…The results showed that protocols for Digital, Fluorescence, and ATR-FTIR microscopy recovered 74–98 % of the large MiPs, with fluorescence yielding the highest recoveries. Raman spectroscopy was most sensitive to soil organic matter residues, requiring more sophisticated sample pretreatment. …”
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    Article
  16. 276

    Recent advances of photodiagnosis and treatment for head and neck squamous cell carcinoma by Yining Zhang, Zhenfang Li, Chengchi Zhang, Chengying Shao, Yanting Duan, Guowan Zheng, Yu Cai, Minghua Ge, Jiajie Xu

    Published 2025-02-01
    “…Fluorescence imaging, narrow-band imaging, Raman spectroscopy, optical coherence tomography, hyperspectral imaging, and photoacoustic imaging have been reported for imaging HNSCC. …”
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    Article
  17. 277

    Mechanical Properties and Weathering Behavior of Polypropylene-Hemp Shives Composites by Marcel Ionel Popa, Silvia Pernevan, Cecilia Sirghie, Iuliana Spiridon, Dorina Chambre, Dana Maria Copolovici, Niculina Popa

    Published 2013-01-01
    “…The changes in the chemical and morphological structures were investigated by FT-IR and RAMAN spectroscopies and AFM microscopy. The mechanical characteristics of the composites were determined before and after an artificial aging process, and they are within the limits of the values reported for polyolefin-based composites and materials with natural fillers. …”
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    Article
  18. 278

    The Investigation of Stefan Luchian Heritage Paintings—A Multi-Analytical Approach by Andrei Victor Oancea, Bogdana Simionescu, Laura Elena Ursu, Mioara Murariu, Marius Dobromir, Maria Geba, Lacramioara Stratulat, Mihaela Olaru

    Published 2025-01-01
    “…Based on a multi-analytical approach involving mobile techniques and lab-based devices (XPS, portable and micro-Raman spectroscopies, and ATR-FTIR spectroscopy, combined with SEM/EDS and optical microscopy), this study presents the first in-depth investigation of two cultural heritage artworks painted by the famous Romanian artist Ștefan Luchian. …”
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    Article
  19. 279

    Preparation, characterization of mixed-valence antimony-tin phosphomolybdic polyoxometalates and application in the cyclohexanone oxidation in the presence of hydrogen peroxide by Maiouf, Fatma-Zohra, Boumechhour, Abdenour, Benadji, Siham, Dermeche, Leila, Mazari, Tassadit, Lancelot, Christine, Rabia, Chérifa

    Published 2022-09-01
    “…UV–Visible and X-ray photoelectron spectroscopic analyses showed a partially reduced state of POM with coexistence of the couples Mo(VI)/Mo(V), Sb(V)/Sb(III) and Sn(IV)/Sn(II), without affecting their structure, results confirmed by FT-IR and Raman spectroscopies. The reversible cyclic voltammetry analysis evidenced the valence change of the Mo species, Mo(VI)/Mo(V). …”
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  20. 280

    Characterization and Thermal Dehydration Kinetics of Highly Crystalline Mcallisterite, Synthesized at Low Temperatures by Emek Moroydor Derun, Fatma Tugce Senberber

    Published 2014-01-01
    “…Synthesized minerals were subjected to X-ray diffraction (XRD), fourier transform infrared (FT-IR), and Raman spectroscopies and scanning electron microscopy (SEM). …”
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    Article