Showing 641 - 660 results of 1,139 for search '"infrared spectroscopy"', query time: 0.05s Refine Results
  1. 641

    Mechanical and Thermal Performances of Banana Fiber–Reinforced Gypsum Composites by Md. Abdur Rouf, Md. Rubel Alam, Shah Alimuzzaman Belal, Yeasin Ali, Md Zillur Rahman

    Published 2025-01-01
    “…Scanning electron microscopy demonstrates that alkali treatment improves the fiber–gypsum interfacial bonding, whereas Fourier transform infrared spectroscopy confirms the existence of hydrogen bonds but shows minimal bond formation between the fibers and gypsum. …”
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    Article
  2. 642

    Characterization of marine coral fragment-derived calcium oxide and its performance in chloramphenicol removal from water by Karina Sofyatuddin, Prajaputra Vicky, Isnaini Nadia, Rahayu Putri Sri, Sihombing Mastavioni

    Published 2025-01-01
    “…Marine coral was calcined to obtain CaO, which was then characterized using techniques such as X-ray fluorescence (XRF) and Fourier-transform infrared spectroscopy (FTIR). Chloramphenicol was detected at a maximum absorption wavelength of 278 nm using UV-Vis spectroscopy. …”
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  3. 643

    Studies on Modeling and Physicochemical Properties of Oil Extracted from Moringa stenopetala Seed by Lema Deme Shumi, Ebise Getacho Bacha

    Published 2022-01-01
    “…Fourier-transform infrared spectroscopy (FT-IR) analysis shows that the oil contains both ester carbonyl (C=O) functional groups saturated and unsaturated fatty acid. …”
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    Article
  4. 644

    Age group classification based on optical measurement of brain pulsation using machine learning by Martti Ilvesmäki, Hany Ferdinando, Kai Noponen, Tapio Seppänen, Vesa Korhonen, Vesa Kiviniemi, Teemu Myllylä

    Published 2025-01-01
    “…Abstract Optical techniques, such as functional near-infrared spectroscopy (fNIRS), contain high potential for the development of non-invasive wearable systems for evaluating cerebral vascular condition in aging, due to their portability and ability to monitor real-time changes in cerebral hemodynamics. …”
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    Article
  5. 645

    Texture and Microstructure of Thermally-Treated Acid-Leached Kaolinitic Clays by Mervat Hassan, Hassan El-Shall

    Published 2009-09-01
    “…Natural and modified kaolinitic clays were investigated by X-ray diffraction (XRD), Fourier-transform infrared spectroscopy (FT-IR), scanning electron microscopy (SEM and EDS) and N 2 adsorption techniques. …”
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    Article
  6. 646

    Biosynthesis of silver nanoparticles from macroalgae Hormophysa triquetra and investigation of its antibacterial activity and mechanism against pathogenic bacteria by Shazia Bibi, Mohammed H. Abu-Dieyeh, Mohammad A. Al-Ghouti

    Published 2025-01-01
    “…The NPs are characterized using Transmission electron microscopy (TEM), Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), Gas chromatography/Mass spectrometry (GC/MS) and X-ray photoelectron spectroscopy (XPS). …”
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    Article
  7. 647

    Structural Characterization of Functional Ingredient Levan Synthesized by Bacillus siamensis Isolated from Traditional Fermented Food in Thailand by Nattapong Thakham, Supphasin Thaweesak, Nuttinee Teerakulkittipong, Natthiwut Traiosot, Autaipohn Kaikaew, Gary Antonio Lirio, Witawat Jangiam

    Published 2020-01-01
    “…Structural characterization of levan via Fourier-transform infrared spectroscopy (FTIR) and 1H and 13C nuclear magnetic resonance (NMR) spectroscopy showed β-(2,6)-fructofuranose linkages. …”
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    Article
  8. 648

    Road Performance of Mica Powder Modified Asphalt Mixture by Chao FENG, Huiming BAO, Huan BAO, Wei ZHAN, Shi YAN

    Published 2024-12-01
    “…Through rotational viscosity test, penetration test and Fourier infrared spectroscopy test, the performance of mica powder modified asphalt was analyzed. …”
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    Article
  9. 649

    Micro-characterization of Dust and Materials of Dust Origin at a Cement Industry Located in Bangladesh by Zerin Binte Alam, Kazi A. B. M. Mohiuddin

    Published 2022-10-01
    “…Scanning electron microscopy with energy dispersive X-ray spectroscopy (SEM-EDS), X-ray powder diffraction (XRD), and fourier-transform infrared spectroscopy (FTIR) were performed for the characterization. …”
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  10. 650

    Optical tuning of polymer functionalized zinc oxide quantum dots as a selective probe for the detection of antibiotics by Awadhesh Kumar Verma, G. B. V. S. Lakshmi, Tarun Kumar Dhiman, S. Z. H. Hashmi, Anil Kumar, Pratima R. Solanki

    Published 2025-01-01
    “…The formation of capped QDs was confirmed by Fourier transform infrared spectroscopy (FTIR). Charge on the synthesized QDs was obtained with the help of ZETA potential. …”
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    Article
  11. 651

    Microencapsulation of Deer Oil in Soy Protein Isolate–Chitosan Complex Coacervate—Preparation, Characterization, and Simulated Digestion by Hongyan Li, Ying Zong, Weijia Chen, Yan Zhao, Jianan Geng, Zhongmei He, Rui Du

    Published 2025-01-01
    “…Through Fourier transform infrared spectroscopy (FTIR), the electrostatic interplay between SPI and CS was verified during the merging process. …”
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  12. 652

    Green Synthesis of Gold and Iron Nanoparticles for Targeted Delivery: An In Vitro and In Vivo Study by Beenish Khanzada, Nosheen Akthar, Muhammad Zeeshan Bhatti, Hammad Ismail, Mohammed Alqarni, Bushra Mirza, Gomaa Mostafa-Hedeab, Gaber El-Saber Batiha

    Published 2021-01-01
    “…The synthesized nanoparticles were characterized by different techniques including UV-visible spectrophotometry, scanning electron microscopy (SEM), and Fourier transform infrared spectroscopy (FTIR). Furthermore, the activities of green synthesized nanoparticles were screened in vitro using, for example, antibacterial, antioxidant, cytotoxic, and DNA protection assays. …”
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  13. 653

    Activity of an anaerobic Thermoanaerobacterales hydrolase on aliphatic and aromatic polyesters by Chiara Siracusa, Chiara Siracusa, Lisa Fohler, Lukas Leibetseder, Gerald Striedner, Chris Oostenbrink, Felice Quartinello, Georg M. Guebitz, Georg M. Guebitz, Doris Ribitsch, Doris Ribitsch

    Published 2025-01-01
    “…Polyester hydrolysis was further investigated by scanning electron microscopy and infrared spectroscopy. A comparison of the two enzyme structures indicated the higher aromatic character of specific regions of the Thb surface as a possible reason for these differences in specificity.…”
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  14. 654

    Use of ATR-FTIR Spectroscopy and Chemometrics for the Variation of Active Components in Different Harvesting Periods of Lonicera japonica by Yun-Chu Zhang, Jing Deng, Xiu-Lian Lin, Ya-Mei Li, Han-Xuan Sheng, Bo-Hou Xia, Li-Mei Lin

    Published 2022-01-01
    “…In this study, the attenuated total reflection Fourier transform infrared spectroscopy (ATR-FTIR) combined with the chemometric method was performed to investigate the variability of different harvesting periods of Lonicera japonica. …”
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  15. 655

    Effective adsorbent for the removal of methylene blue using natural serpentine/magnetite nanocomposites: Isotherm and kinetic study by Amtul Basit, Zahida Yaqoob, Aliya Zahid, Shaista Ali, Beenish Shoukat, Abdul Khaliq, Muhammad Tajammal Chughtai, Rahila Batul, Muhammad Atiq Ur Rehman, Syed Wilayat Husain

    Published 2025-01-01
    “…Various techniques such as Field Emission Scanning Electron Microscopy (FESEM), Energy Dispersive X-ray spectroscopy (EDX), Fourier Transform Infrared spectroscopy (FTIR), Brunauer-Emmett-Teller (BET), and Vibrating Sample Magnetometer (VSM) have been employed for the characterization. …”
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  16. 656

    Characterization of thermo-responsive shape memory bio-based thermoplastic polyurethane (SMTPU) for 3D/4D printing applications by Yang Sook Jung, Jaehyeung Park, Sunhee Lee, Eun Joo Shin

    Published 2025-02-01
    “…Atomic force microscopy, Fourier transform infrared spectroscopy, and X-ray diffraction were employed to analyze hydrogen bonding, microphase separation, and crystallinity, providing insights into the interactions between hard segments (HSs) and soft segments (SSs), an extent of phase separation, and a proportion of hydrogen-bonded urethane groups. …”
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  17. 657

    Naphthoxy Bounded Ferrocenium Salts as Cationic Photoinitiators for Epoxy Photopolymerization by Zh. Q. Li, M. Li, G. L. Li, Y. Chen, X. N. Wang, T. Wang

    Published 2009-01-01
    “…Their activity as cationic photoinitiators was studied using real-time infrared spectroscopy. The results obtained showed that NOFC-1 and NOFC-2 are capable of photoinitiating the cationic polymerization of epoxy monomer directly on irradiation with long-wavelength UV light (365 nm). …”
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    Article
  18. 658

    Corrosion Resistance Synergistic Appraisal of Titanium-Impregnated Bisphenol A-Type Epoxy Duplex Coating System in Stimulated and Natural Marine Environments of Southeastern Coasta... by Ishrat Jamil, Humaira Bano, Vinod C. Malshe, Azhar Mahmood, Kamran Khan, Nasir M. Ahmad

    Published 2021-01-01
    “…Fourier transform infrared spectroscopy has indicated higher mass loss and chain scission in the virgin epoxy coating than the Ti-enriched coatings. …”
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    Article
  19. 659

    Effects of Surface Modification of Nanodiamond Particles for Nucleation Enhancement during Its Film Growth by Microwave Plasma Jet Chemical Vapour Deposition Technique by Chii-Ruey Lin, Da-Hua Wei, Minh-Khoa BenDao, Hong-Ming Chang, Wei-En Chen, Jen-Ai Lee

    Published 2014-01-01
    “…The results of both Fourier transform infrared spectroscopy and dynamic light scattering measurements demonstrated that plasma treated diamond nanoparticles possessed polar surface functional groups and attained high dispersion in methanol. …”
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  20. 660

    Vesicle-Like and 3D-Hexagonal Mesoporous SiO: Preparation and Laccase Adsorption Properties by H. Yang, L. Liu, B. S. Liang, H. M. Yuan, M. J. Tian, Y. X. Yang, Y. Huang

    Published 2015-12-01
    “…Their ordered meso-structures were characterized using infrared spectroscopy (IR), small-angle X-ray diffraction (SXRD), and high resolution transmission electron microscopy (HRTEM). …”
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    Article