Showing 2,721 - 2,740 results of 3,204 for search '"spectroscopy"', query time: 0.06s Refine Results
  1. 2721

    Structural study, optical properties, thermal stability, and biological activity of a non-centrosymmetric hybrid compound 3,4-Diaminopyridinium perchlorate (3,4-DAPP) by Soulayma Mtar, Sameh Sellami, Nassira Chniba-Boudjada, Mohamed Boujelbene

    Published 2025-03-01
    “…Additionally, the optical properties were investigated by UV–Vis absorption and photoluminescence spectroscopy, which exhibit emission property, and a band gap energy of 3.9 eV. …”
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    Article
  2. 2722

    Synthesized chitosan/ iron oxide nanocomposite and shrimp shell in removal of nickel, cadmium and lead from aqueous solution by M. Keshvardoostchokami, L. Babaei, A.A. Zamani, A.H. Parizanganeh, F. Piri

    Published 2017-09-01
    “…Analytical techniques such as Fourier transform infrared spectroscopy, X-ray diffraction; Field emission scanning electron microscopy and transmission electron microscopy were utilized to survey of morphological structure and the functional groups characterization. …”
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  3. 2723

    Deep eutectic solvent-assisted carbon quantum dots from biomass Triticum aestivum: A fluorescent sensor for nanomolar detection of dual analytes mercury (Ⅱ) and glutathione by Shivam Khare, Neeraj Sohal, Mandeep Kaur, Banibrata Maity

    Published 2025-01-01
    “…The surface functionality and chemical composition of prepared N,Cl-CQDs were determined by X-ray photoelectron spectroscopy (XPS) and Fourier transform infrared (FTIR) spectroscopic techniques. …”
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  4. 2724

    Herbicidal Formulations with Plant-Based Compounds to Control <i>Amaranthus hybridus, Lolium multiflorum</i>, and <i>Brassica rapa</i> Weeds by Juan J. Romero, Juliana Soler-Arango, Marcos E. Coustet, Daniela B. Moracci, Sebastián Reinoso, Marcos E. Yanniccari, Aline Schneider-Teixeira, Jimena M. Herrera

    Published 2025-01-01
    “…The presence of the bioactive compounds in the formulations was confirmed through FTIR spectroscopy. A dynamic light scattering study was conducted to characterize the emulsified formulations and the size and distribution of the aggregates. …”
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    Article
  5. 2725

    The Brain Activation of Two Motor Imagery Strategies in a Mental Rotation Task by Cancan Wang, Yuxuan Yang, Kewei Sun, Yifei Wang, Xiuchao Wang, Xufeng Liu

    Published 2024-12-01
    “…<b>Methods:</b> In this study, we utilized functional near-infrared spectroscopy (fNIRS) to investigate the brain activation of sixty-seven young right-handed participants with different strategy preferences during hand lateral judgment tasks (HLJT). …”
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  6. 2726

    Hybrid Analysis of Biochar Production from Pyrolysis of Agriculture Waste Using Statistical and Artificial Intelligent-Based Modeling Techniques by Hani Hussain Sait, Ramesh Kanthasamy, Bamidele Victor Ayodele

    Published 2025-01-01
    “…The physicochemical properties of the biochar produced at pyrolysis temperatures ranging from 400 to 800 °C were determined using X-ray diffraction (XRD), energy dispersive X-ray spectroscopy (EDX), nitrogen (N<sub>2</sub>) physisorption analysis, and field emission scanning electron microscopy (FESEM). …”
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  7. 2727

    The design of paper-based electroanalytical microfluidic device coupled with post-synthesized molecularly imprinted polymers (rGO/Au@Ag2S/PANI/polyacrylamide) for the detection of... by Mina Adampourezare, Karim Asadpour-Zeynali, Miguel de la Guardia, Jafar Ezzati Nazhad Dolatabadi

    Published 2025-06-01
    “…All steps of making the MIP and non-imprinted polymer (NIP) sensors are illustrated by FE-SEM, Energy-dispersive X-ray spectroscopy (EDS), and FT-IR. CV and DPV techniques were applied for the measurement of the streptomycin. …”
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  8. 2728

    Eliminating fluoride-induced corrosion of aluminum cathodes in zinc electrowinning by aluminum ion complexation by N.G.S. Almeida, B.M. Ward, J.R. De Wet, A.D. Souza, V.S.T. Ciminelli, D. Majuste

    Published 2025-01-01
    “…Electrochemical impedance spectroscopy and linear sweep voltammetry measurements supported these results. …”
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  9. 2729

    Synthesis, Characterization, Cyclic Voltammetry, and Biological Studies of Co(II), Ni(II), and Cu(II) Complexes of a Tridentate Schiff Base, 1-((E)-(2-Mercaptophenylimino) Methyl)... by Maurice Kuate, Mariam Asseng Conde, Evans Ngandung Mainsah, Awawou G. Paboudam, Francis Merlin M. Tchieno, Kevin I. Y. Ketchemen, Ignas Tonle Kenfack, Peter T. Ndifon

    Published 2020-01-01
    “…The Schiff base and its metal complexes were characterized using 1H-NMR, microanalysis, FT-IR, UV-visible, and mass spectroscopy (ESI-MS). All the compounds are soluble in DMSO and DMF. …”
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  10. 2730
  11. 2731

    Formation and stability of green and low-cost magnetoliposomes of the soy lecithin, stigmasterol, and β-sitosterol for hyperthermia treatments by Rosangela Maria Ferreira da Costa e Silva, Ângela Leão Andrade, Erico Tadeu Fraga Freitas, Thalita Marcolan Valverde, Luciano Roni Silva Lara, Darliane Aparecida Martins, Jorge Luis Lopez, Humberto Osório Stumpf, Clésia Cristina Nascentes, Alfredo Miranda de Goes, Rosana Zacarias Domingues

    Published 2025-01-01
    “…The iron oxide phase stability was assessed using no conventional X-ray diffraction (high-resolution transmission electron microscopy), energy loss electron spectroscopy, and selected area electron diffraction) in time zero (fresh sample) and 6 months. …”
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  12. 2732

    Effects of Storage Temperature and Spices Incorporation on the Stability and Antibacterial Properties of Fontitrygon margarita (Günther, 1870) Liver Oil by Boris Simo Noutsa, Arlette Danelle Deutchoua Djitieu, Fabrice Fabien Dongho Dongmo, Fabrice Hervé Njike Ngamga, Sammuel Raymond Tchabong, Ousman Tamgue, Rosalie Anne Ngono Ngane, François Tchoumbougnang

    Published 2024-01-01
    “…Standard methods were used to determine oil quality indices; the Fourier transform infrared (FTIR) profile was assessed by spectroscopy; and antibacterial activities were measured using the broth microdilution method. …”
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  13. 2733

    REVIEW ON PROTEIN FOOTPRINTING AS A TOOL IN STRUCTURAL BIOLOGY by Oluwatosin Ogundairo, Oluwatoyin Ayo-Farai, Chinedu Paschal Maduka, Chiamaka Chinaemelum Okongwu, Abdulraheem Olaide Babarinde, Olamide Sodamade

    Published 2023-12-01
    “…Furthermore, the integration of protein footprinting with other structural biology techniques, such as X-ray crystallography, NMR spectroscopy, and cryo-electron microscopy, is explored to showcase the complementary nature of these approaches in achieving a comprehensive understanding of protein structure and function. …”
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  14. 2734

    Purification and Characterization of a Low Molecular Weight Neutral Non-Starch Polysaccharide from Panax ginsen g by Enzymatic Hydrolysis by Ying Ying, Chao Ma, Yajie Zhang, Xiaoping Li, Hongxin Wu

    Published 2023-02-01
    “…Chemical characteristics, monosaccharide compositions and structure of GP1A were investigated using scanning electron microscopy, gel permeation chromatography, X-ray diffraction, Fourier transform infrared spectroscopy, gas chromatography with mass spectrometer, one-dimensional and two-dimensional nuclear magnetic resonance. …”
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  15. 2735

    Spinorphin Molecules as Opportunities for Incorporation into Spinorphin@AuNPs Conjugate Systems for Potential Sustained Targeted Delivery to the Brain by Stela Georgieva, Petar Todorov, Jana Tchekalarova

    Published 2025-01-01
    “…<b>Methods:</b> Zeta (ζ) potential, Fourier transformation infrared (FTIR) spectroscopy, circular dichroism (CD), scanning electron microscopy (SEM-EDS), transmission electron microscopy (TEM), and UV–Vis spectrophotometry were employed to elucidate the structure–activity correlations of the peptide@nano AuNP systems. …”
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  16. 2736

    Spectral Imaging of Multi-Color Chromogenic Dyes in Pathological Specimens by Merryn V. E. Macville, Jeroen A. W. M. Van der Laak, Ernst J. M. Speel, Nir Katzir, Yuval Garini, Dirk Soenksen, George McNamara, Peter C. M. de Wilde, Antonius G. J. M. Hanselaar, Anton H.N. Hopman, Thomas Ried

    Published 2001-01-01
    “…Spectral imaging is based on Fourier‐transform spectroscopy and digital imaging. A pixel‐by‐pixel spectrum‐based color classification is presented of single‐, double‐, and triple‐color in situ hybridization for centromeric probes in T24 bladder cancer cells, and immunocytochemical staining of nuclear antigens Ki‐67 and TP53 in paraffin‐embedded cervical brush material (AgarCyto). …”
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  17. 2737

    Sorption isotherms and kinetics of Crystal Violet dye uptake from aqueous solution by using polyaniline nanocomposite as adsorbent by Piyush Gupta, Amrita Kaushik, Garima Nagpal, Markus Diantoro, Firdaus Mohamad Hamzah, Faisal Islam Chowdhury, Pramod K. Singh

    Published 2025-06-01
    “…Fourier-transform infrared spectroscopy (FTIR) revealed significant vibrational bands associated with key functional groups that facilitate dye adsorption and confirmed the successful synthesis of the zinc-ferrite polyaniline nanocomposite, as evidenced by shifts in the peaks corresponding to ZnFe₂O₄ and PANi. …”
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  18. 2738

    Antimildew Treatment and Control Effect of Citral on Bamboo by Jingjing Zhang, Chungui Du, Rui Peng, Ailian Hu, Qi Li, Chunlin Liu, Yingying Shan, Shiqin Chen, Wenxiu Yin

    Published 2021-01-01
    “…Furthermore, the Fourier transform infrared spectroscopy and ultraviolet spectrophotometer were used to investigate the distribution of citral in bamboo strips. …”
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  19. 2739

    Removal of the Rhodamine B Dye at Ti/Ru0.3Ti0.7O2 Anode Using Flow Cell System by Ali Baddouh, Brahim El Ibrahimi, Elhassan Amaterz, M. Mohamed Rguiti, Lahcen Bazzi, Mustapha Hilali

    Published 2019-01-01
    “…The effect of several operating factors, such as supporting electrolytes, current density, electrolysis time, temperature, and initial concentration of Rh-B dye, were investigated. The UV-visible spectroscopy and chemical oxygen demand (COD) measurements were conducted to monitor the removal and degradation of Rh-B. …”
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  20. 2740

    Nanofertilizers benefited maize to cope oxidative stress under saline environment by Abbas Shoukat, Zulfiqar Ahmad Saqib, Allah Nawaz, Kashif Zulfiqar Amir, Ilyas Ahmad, Ali Hamza, Karl Hermann Mühling

    Published 2025-02-01
    “…ZnO and SiO2 nanoparticles (NPs) has been synthesized in the lab and characterized using scanning electron microscopy, x-ray diffraction, and ultraviolet-visible spectroscopy before the plant experiment. The treatments included i.e. control, conventional Zn, conventional Si, nano Zn and nano Si, under both non-saline and saline soil conditions. …”
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