Showing 821 - 840 results of 842 for search '"infrared spectroscopy"', query time: 0.07s Refine Results
  1. 821

    Effect of cisplatin/gold chitosan nanocomposite on oral squamous cell carcinoma and oral epithelial cells by Basma Abdelrahman Ahmed, Rania Osama M. Mohsen, Marwa Sharaky, Marwa A. Ramadan, Amna H. Faid, Mai Hafez Mohamed

    Published 2025-01-01
    “…Results Ultraviolet–visible spectroscopic analysis, transmission electron microscope, X-ray diffraction, and Fourier transform infrared spectroscopy confirmed the successful synthesis of AuCh Nps and Cis/AuCh nanocomposite. …”
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    Article
  2. 822

    Incorporation of kiwifruit peel improved the property of carboxymethyl cellulose-gum Arabic active film and its effects on the quality of beef sausages by Evans Frimpong Boateng, Ziyi Yang, Jian Zhang, Lei Zhou, Lujuan Xing, Wangang Zhang

    Published 2025-02-01
    “…Fourier transform infrared spectroscopy (FTIR) and differential scanning calorimetry (DSC) evidenced the intramolecular interaction between KPE and CG and the improved thermal stability of film matrix. …”
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    Article
  3. 823

    Artificial weathering aging of PPT coatings made from recycled PET to protect concrete: Nanomechanical properties evaluation by Adrián Bórquez-Mendivil, Jorge Luis Almaral-Sánchez, Jesus Eduardo Leal-Perez, César Modesto-Acosta, Joaquin Flores-Valenzuela, Orlando Auciello, Blanca Alicia García-Grajeda, José Miguel Mendivil-Escalante, Sergio G. Flores-Gallardo, Roberto P. Talamantes-Soto, Abel Hurtado-Macías

    Published 2025-03-01
    “…The analysis of the molecular degradation of the PPT coatings was performed by Fourier transform infrared spectroscopy (FT-IR), which revealed that the rupture of C–H bonds caused the nanomechanical properties of the coatings to decrease; Hi = 200 ± 5 MPa to Hi = 32 ± 18 MPa, Hs = 125 ± 12 MPa to Hs = 12 ± 5 MPa and E = 5.1 ± 1.01 GPa to E = 1.05 ± 0.23 GPa.…”
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  4. 824
  5. 825

    Adsorption of Anionic Surfactants onto Alumina: Characteristics, Mechanisms, and Application for Heavy Metal Removal by Thi Minh Thu Nguyen, Thi Phuong Thao Do, Thi Sim Hoang, Ngoc Viet Nguyen, Huy Dong Pham, Trung Dung Nguyen, Thi Ngoc Mai Pham, Thanh Son Le, Tien Duc Pham

    Published 2018-01-01
    “…Adsorption mechanisms were disused in detail on the basis of adsorption isotherm, the change in surface charge, and the change in functional surface groups by Fourier-transform infrared spectroscopy (FTIR). The application of surfactant adsorption onto Al2O3 to remove cadmium ion (Cd2+) was also studied. …”
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  6. 826

    Physicochemical characterization of biodegradable polymer polyhydroxybutyrate from halophilic bacterium local strain Halomonas elongata by W.O.S. Rizki, E. Ratnaningsih, D.G.T. Andini, S. Komariah, A.T. Simbara, R. Hertadi

    Published 2024-07-01
    “…The functional groups of isolated polyhydroxybutyrate were analyzed using nuclear magnetic resonance and Fourier transform infrared spectroscopy. Morphology and composition were demonstrated by scanning electron microscopy and energy-dispersive x-ray spectroscopy. …”
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    Article
  7. 827

    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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  8. 828

    Utilizing ultrasound for the extraction of polysaccharides from the tuber of Typhonium giganteum Engl.: Extraction conditions, structural characterization and bioactivities by Xi Peng, Jing-Ya Wang, Kui-Xu Gao, Zhi-Kun Wang, Qiao-Ling Deng, Yao Wang, Mei-Bian Hu, Yu-Jie Liu

    Published 2025-02-01
    “…No obvious difference was found in the Fourier transform infrared spectroscopy analysis of TGEP-U and TGEP-H. The Congo red and Circular dichroism tests demonstrated that TGEP-U and TGEP-H had non-three helical structure. …”
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  9. 829

    Size-controllable synthesis of hydroxyapatite nanorods via fluorine modulation: applications in dental adhesives for enhanced enamel remineralization by Linzhi Meng, Mengmeng Shu, Peng Mei, Yakun Liang, Lunguo Xia

    Published 2025-02-01
    “…The characterization analyses of FHA nanorods were demonstrated by X-ray diffraction (XRD), Fourier-transform infrared spectroscopy (FTIR), and transmission electron microscopy (TEM). …”
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  10. 830

    Preparation of Tragopogon graminifolius-loaded electrospun nanofibers and evaluating its wound healing activity in a rat model of skin scar by Leila Almasi, Elham Arkan, Mohammad Hosein Farzaei, Amin Iranpanah, Cyrus Jalili, Fatemeh Abbaszadeh, Faranak Aghaz, Sajad Fakhri, Javier Echeverría

    Published 2025-01-01
    “…[Asteraceae] (TG), also called “Sheng” in traditional Iranian medicine, is one of the most efficacious plants for treating various skin injuries due to its several pharmacological and biological effects like anti-inflammatory and antioxidant properties.PurposeIn the present study, our objective was to assess the wound-healing activity of PVA/PEO/CS nanofibers containing TG in a rat model of excision wound repair.MethodsSynthesized nanofibers from PVA, PEO, and CS were done by the electrospinning method and confirmed by scanning electron microscopy (SEM) and Fourier-transform infrared spectroscopy (FT-IR). The release tests of nanofibers were assessed through the UV-visible method at different time intervals, which were conducted for about 60 h. …”
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  11. 831

    Productive performance in Italian Mediterranean buffaloes after partially replacing dietary starch with simple sugars by Roberta Matera, Gabriele di Vuolo, Giuseppina Pedota, Luca de Luise, Mariateresa Marra, Luca Borzacchiello, Ludovica Capoluongo, Gianluca Neglia

    Published 2023-11-01
    “…Individual milk yield was recorded daily, and 15 days apart, an individual milk sample was collected for milk quality analysis (fat, protein, casein, lactose, urea, β- hydroxybutyrate [BHB] and fatty acids profile) through mid-infrared spectroscopy (Milkoscan FT6000®, Foss Electric). …”
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  12. 832

    Study for the Effect on Structure and Properties of Highland Barley Proteins During Stir-frying by HUANG Liang-liang, JIANG Kang-hui, LI Qi, YANG Jie, HU Yun, LI Liang

    Published 2025-01-01
    “…To investigate the effect of frying on the protein structure and properties of highland barley, the proteins extracted from highland barley before and after frying were analyzed using SDS-PAGE electrophoresis, Fourier transform infrared spectroscopy, ultraviolet spectroscopy, endogenous fluorescence spectroscopy, X-ray diffraction, chemical bonding, microstructure and rheological property analyses. …”
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  13. 833

    A Novel Therapeutic Calcium Peroxide Loaded Injectable Bio-adhesive Hydrogel Against Periodontitis by Shaojie Dong, Yukun Mei, Yuwei Zhang, Wenqing Bu, Yifei Zhang, Changjie Sun, Rui Zou, Lin Niu

    Published 2025-02-01
    “…Materials and Methods: Gelatin-oxidized dextran hydrogel loaded with calcium peroxide and penicillin (CP-P hydrogel) was synthesized and characterized using Universal mechanical testing machine, Fourier transform infrared spectroscopy, swelling test, and dissolved oxygen meter. …”
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  14. 834

    Characterization of microplastics in human follicular fluid and assessment of their potential impact on mouse oocyte maturation in vitro by Danyu Ni, Kaidi Yu, Nan Yan, Xiaojiao Chen, Qijun Xie, Yuqin Yang, Wei Jiang, Ye Yang, Junqiang Zhang, Xiufeng Ling

    Published 2025-02-01
    “…This study aims to evaluate the presence of MPs in human follicular fluid (hFF) and their potential impact on oocyte maturation. Laser direct infrared spectroscopy of 19 hFF samples identified 7956 particles, including 1739 microplastics (21.9 %) from 30 types. …”
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  15. 835

    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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  16. 836

    Biosynthesis and activity of Zn-MnO nanocomposite in vitro with molecular docking studies against multidrug resistance bacteria and inflammatory activators by Samy Selim, Tarek M. Abdelghany, Mohammed S. Almuhayawi, Mohammed K. Nagshabandi, Muyassar K. Tarabulsi, Mohammed Yagoub Mohammed Elamir, Asmaa A. Alharbi, Soad K. Al Jaouni

    Published 2025-01-01
    “…Numerous functional groups were detected on the surface of Zn-MnO nanocomposite via Fourier-transform infrared spectroscopy. X-Ray diffraction assay appeared that the synthesized Zn-MnO nanocomposites contained two different components, MnO (JCPDS 81-2261) and ZnO (JCPDS 36-1451), while energy dispersive X-ray spectra confirmed the occurrence of manganese, zinc, oxygen, and carbon in Zn-MnO nanocomposites. …”
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    Article
  17. 837

    Rapid Geographical Origin Identification and Quality Assessment of Angelicae Sinensis Radix by FT-NIR Spectroscopy by Zhen-yu Zhang, Ying-jun Wang, Hui Yan, Xiang-wei Chang, Gui-sheng Zhou, Lei Zhu, Pei Liu, Sheng Guo, Tina T. X. Dong, Jin-ao Duan

    Published 2021-01-01
    “…The purpose of this study was to develop a methodology for geographical classification of Angelicae Sinensis Radix and determine the contents of ferulic acid and Z-ligustilide in the samples using near-infrared spectroscopy. A qualitative model was established to identify the geographical origin of Angelicae Sinensis Radix using Fourier transform near-infrared (FT-NIR) spectroscopy. …”
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  18. 838

    Chitosan-multilayered graphene oxide hybrid beads for $\protect \text{Zn}^{2+}$ and metoprolol adsorption by Bouyahmed, Farida, Muller, Fabrice, Richard, Annie, Mostefaoui, Toufik Amayas, Belabbas, Imad, Warmont, Fabienne, Roulet, Marjorie, Reinert, Laurence, Duclaux, Laurent, Delpeux-Ouldriane, Sandrine

    Published 2022-09-01
    “…Prepared beads were characterized by infrared spectroscopy, thermogravimetric analysis (TGA), scanning electron cryo-microscopy and Brunauer–Emmett–Teller (BET) specific surface area measurements. …”
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  19. 839

    Longitudinal Changes in Body Weight of Breastfeeding Mothers in the First Year after Delivery and its Relationship with Human Milk Composition: a Combined Longitudinal and Cross-se... by Huijuan Ruan, Yajie Zhang, Qingya Tang, Xuan Zhao, Xuelin Zhao, Yi Xiang, Wei Geng, Yi Feng, Wei Cai

    Published 2024-01-01
    “…A milk analyzer based on the mid-infrared spectroscopy (MIRS) was used to determine milk composition, and nutrition analysis software evaluated dietary intakes. …”
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  20. 840

    Identification and Mass Spectrometric Fragmentation Pathways of Chemical Components in the Traditional Chinese Medicine Formula of Jiuwei Decoction by Jia-yu ZHAO, Yue-guang LYU, Tong XIN, Qian-qian GUO, Wen-ying ZHANG, Jin-hong LI, Hong-yu XUE, Qiang MA

    Published 2025-01-01
    “…Therefore, in the pursuit of analyzing active components in TCMs, it is advisable to delve deeper into separation and identification through the utilization of diverse techniques such as nuclear magnetic resonance spectroscopy, ultraviolet/infrared spectroscopy, and capillary electrophoresis-mass spectrometry.…”
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