Showing 41 - 60 results of 66 for search '"Chemical bond"', query time: 0.08s Refine Results
  1. 41

    Multilayered Electroactive Polyaniline-ZnO Modified GCE for Electrochemical Detection of Paracetamol by Samuel Chufamo, Bezabih Kelita, Sintayehu Berhanu, Almaz Kemal, Alemu Lelago

    Published 2022-01-01
    “…Moreover, FT-IR spectra show that chemical bonds and stretching are assigned to different peaks. …”
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    Article
  2. 42

    Unveiling the effect of stress on vacancy diffusion isotropy at high temperature in Ni-Re Systems: Insights from atomic simulations by Shichao Du, Siyuan Lin, Wenyue Zhao, Yi Ru, Yanling Pei, Shusuo Li, Shengkai Gong

    Published 2025-02-01
    “…This results in less change in vacancy migration distances, leading to smaller changes in chemical bonding. Consequently, the alternation in vacancy migration barriers is less significant. …”
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    Article
  3. 43

    Effect of Beam Power on Intermetallic Compound Formation of Electron Beam-Welded Cu and Al6082-T6 Dissimilar Joints by Darina Kaisheva, Georgi Kotlarski, Maria Ormanova, Borislav Stoyanov, Vladimir Dunchev, Angel Anchev, Stefan Valkov

    Published 2025-01-01
    “…As a result, this sample exhibited the best chemical bonding between the IMCs and the aluminum matrix and the best microhardness and tensile test values.…”
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  4. 44

    Preparation of Colored Polymer Microspheres by Lei Wang, Weiting Ma, Shuheng Zhang, Mengke He, Ping Song, Hongying Wang, Xianxiao Song, Botian Li

    Published 2025-01-01
    “…It further presents a detailed discussion of the different preparation methods, including physical adsorption, chemical bonding, and copolymerization. The advantages, limitations, and potential improvements of each method are explored, along with an analysis of the interactions between dyes and the polymer matrix, and how these interactions influence the properties of the microspheres, including their color uniformity, stability, and durability. …”
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  5. 45

    PHYSICOCHEMICAL PROPERTIES OF CULMS IN RYE (SECALE CEREALE L.) WITH A BRITTLE STEM by A. A. Konovalov, I. K. Shundrina, E. V. Karpova, V. I. Mamatyuk

    Published 2014-12-01
    “…The normal and fragile culms differed in the content of aromatic lignin monomers and the ratio of various types of chemical bonds.At equal thicknesses, the normal and mutant rye plants differed in the modulus of elasticity and proportional limit. …”
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  6. 46

    Curing Temperature Effects on the Tensile Properties and Hardness of γ−Fe2O3 Reinforced PDMS Nanocomposites by Yvonne Konku-Asase, Abu Yaya, Kwabena Kan-Dapaah

    Published 2020-01-01
    “…To a large extent, γ-Fe2O3 NPs were uniformly dispersed in the PDMS matrix with no primary chemical bonds formed. For the temperatures tested, the data showed an increase for Young’s modulus (E) of about 170% (1.36–3.71 MPa) and a decrease of the ultimate tensile strength (UTS) of about 65% (6.48–2.93 MPa) with increasing concentration of the NPs. …”
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  7. 47

    Exploration of Quantum Chemistry Methods to Explain Mechanism of Mechanochemical Degradation of Typical Organic Pollutants by Xiaohui Zhang, Xiaoqian Xu, Zeya Zhang, Liang Pei, Tongshun Han

    Published 2024-12-01
    “…In this study, quantum chemical density functional theory (DFT) was employed to first analyze the impact of electron addition and subtraction on molecular chemical bonds. The molecular energies of the target pollutants and their possible intermediates were then calculated, and the theoretical energies required for the degradation pathways of the target organic compounds under oxidative-enhanced ball milling were computed. …”
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  8. 48

    Facile Preparation of Phosphotungstic Acid-Impregnated Yeast Hybrid Microspheres and Their Photocatalytic Performance for Decolorization of Azo Dye by Lan Chen, Bo Bai

    Published 2013-01-01
    “…Fourier transform infrared spectroscopy (FT-IR) elucidates that the functional groups or chemical bonds inherited from the pristine yeast cell were critical to the assembling of the composites. …”
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  9. 49

    Effects of the Amount of Fly Ash Modified by Stearic Acid Compound on Mechanical Properties, Flame Retardant Ability, and Structure of the Composites by Tuan Anh Nguyen

    Published 2020-01-01
    “…Scanning electron microscopy (SEM) and infrared spectroscopy were used to analyze the morphological structure of fly ash after being modified and chemically bonded with epoxy resin background.…”
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  10. 50

    Properties enhancement of asphalt mortar incorporating phosphogypsum based on surface activation by Wei Guo, Kaipeng Gu, Haiyang Xu, Yingsong Li, Wei Tian

    Published 2025-07-01
    “…Fourier transform infrared spectroscopy (FTIR) and scanning electron microscopy with energy-dispersive X-ray spectroscopy (SEM-EDX) confirmed that SCA treatment induces dehydration condensation reactions with the hydroxyl groups on the PG surface, forming new Si-O-Si chemical bonds and altering the surface acidity. Molecular simulations revealed that activated PG forms the thickest interfacial transition zone with asphalt, measuring 9.82 Å, which is a 546 % increase over untreated PG. …”
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  11. 51

    Experimental Characterization, Computational Investigation, and Structure-propertyeactivity Relationship Studies of Nickel Ferrite Nanostructures by Ali Ben Ahmed

    Published 2024-10-01
    “…Fourier Transform Infrared Spectroscopy (FTIR) provides information about a material's chemical bonds and functional groups by analyzing how it absorbs infrared light at various wavelengths. …”
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  12. 52

    P-block element modulated 1 T phase MoS2 with Ru lattice grafting for high-performance Li | |O2 batteries by Peng Wang, Danyang Zhao, Peng Zhang, Xiaobin Hui, Zhiwei Zhang, Rutao Wang, Chengxiang Wang, Xiaoli Ge, Xiaojing Liu, Yuguang C. Li, Longwei Yin

    Published 2025-02-01
    “…To circumvent these issues, here we propose a p-block element (In-O) doping strategy to stabilize the 1 T phase MoS2 by moderating the surface orbital steric effect and strengthening the internal chemical bonding, and thus for the epitaxial Ru nanocatalyst graft on the stabilized 1T-MoS2 for Li | |O2 batteries. …”
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  13. 53

    Use of Machine Learning Models for Prediction of Organic Carbon and Nitrogen in Soil from Hyperspectral Imagery in Laboratory by Manuela Ortega Monsalve, Mario Cerón-Muñoz, Luis Galeano-Vasco, Marisol Medina-Sierra

    Published 2023-01-01
    “…One of these techniques is hyperspectral imaging, which captures portions of the electromagnetic spectrum where the materials present in the soil can be differentiated due to the vibrations of chemical bonds. The objective of this research is to use statistical models to predict OC and N in soils from hyperspectral images. …”
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  14. 54

    Sesame Oil (Sesamum Indicum L.) as a New Challenge for Reinforcement of Conventional Glass Ionomer Cement, Could It Be? by Neven S. Aref

    Published 2021-01-01
    “…Despite the advantages of glass ionomer cement (GIC) including chemical bonding to the tooth structure and fluoride release, its low-grade mechanical properties make it a topic for research. …”
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  15. 55

    Electrochemical and physical properties of magnesioferrite nanomaterial and photocatalytic degradation of methylene blue by Nolubabalo Matinise, A. Fall

    Published 2025-01-01
    “…Additionally, Fourier transform infrared spectroscopy provided valuable insights into the chemical bonding and composition. High-resolution transmission electron microscopy was employed to obtain extensive information on crystalline size and distribution. …”
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  16. 56

    Influence of the Chemical Composition of Asphalt and the 3D Morphology of the Aggregate on Contact Surface Adhesion by Luoke Li, Meng Guo, Cong Zeng

    Published 2021-01-01
    “…The type of adhesion between the aggregate and the asphalt includes chemical and physical adsorption; chemical bonding is relatively strong, and the physical orientation force and mechanical interlocking force are relatively weak. …”
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  17. 57

    Exploring nanocomposite materials in clinical dermatology: Innovations for treating skin diseases by Sandipan Dasgupta, Subhasundar Maji, Sanjay Dey, Moitreyee Chattopadhyay, Ananya Chanda, Satarupa Acharjee, Kousik Santra, Kazi Asraf Ali

    Published 2025-01-01
    “…Additionally, hydroxyapatite-based nanocomposites enhance mechanical properties and bioactivity through chemical bonding with the polymer matrix. These advancements show significant potential in treating various skin conditions, including wounds, infections, cancer, and tissue engineering. …”
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  18. 58

    The Use of Le Bail Method to Analyze the Semicrystalline Pattern of a Nanocomposite Based on Polyaniline Emeraldine-Salt Form and α-Al2O3 by Edgar A. Sanches, Adriano de S. Carolino, Amanda L. dos Santos, Edson G. R. Fernandes, Daniela M. Trichês, Yvonne P. Mascarenhas

    Published 2015-01-01
    “…Additional bands indicating new chemical bonds were not observed, suggesting that nanocomposite was formed by physical deposition. …”
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  19. 59

    Microscopic Properties of Capacitor Insulating Oil under External Electric Field Based on Density Functional Theory by Meijuan Shi, Zhiyi Pang, Yi Li, Rui Qin

    Published 2024-01-01
    “…Under conditions of high electric field intensity, the molecule experiences enhanced polarity and polarization, leading to alterations in the chemical bonds within the benzene ring and ultimately resulting in structural degradation. …”
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  20. 60

    Improving the sinter productivity with increased specular iron ore in sinter blend by Kumar S., Jaiswal A., Sah R.

    Published 2022-01-01
    “…The goethite iron ore contains chemically bonded water which gets removed at higher temperatures (300-500°C) during sintering. …”
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