Showing 481 - 500 results of 1,139 for search '"infrared spectroscopy"', query time: 0.06s Refine Results
  1. 481

    Removal of U(VI) by Micrococcus aloeverae: condition, kinetic and mechanism studies by Xingming Gao, Mengmei Ye, Wenxin Li, Yong Lu, Lingzhi Bao

    Published 2025-01-01
    “…The involvement of carboxyl, amide, and amine groups in the biosorption processes was determined by Fourier transform infrared spectroscopy (FTIR) and X-ray photoelectron spectroscopy (XPS) analysis. …”
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    Article
  2. 482

    Thermal cracking of effective decontamination and recycling of lubricating oil: mechanisms, conditions, and performance enhancements by Nafeena Abdul Munaf R, Senthil Kumar Kandasamy, Bakkiyaraj M, Dheeraj Kumar Gara, Abdul Munaf A

    Published 2025-01-01
    “…Analytical techniques such as thermogravimetry (TGA), Fourier-transform infrared spectroscopy (FTIR), and thermograms (DSC) are employed to characterize the chemical composition of the solid produced after treatment. …”
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    Article
  3. 483

    ABTS-Modified Silica Nanoparticles as Laccase Mediators for Decolorization of Indigo Carmine Dye by Youxun Liu, Mingyang Yan, Yuanyuan Geng, Juan Huang

    Published 2015-01-01
    “…Characteristics of ABTS-modified silica nanoparticles (ABTS-SNPs) were researched by scanning electron microscopy and Fourier-transformed infrared spectroscopy. When ABTS and ABTS-SNPs were used as laccase mediators, the decolorization yields of 96 and 95% were, respectively, obtained for indigo carmine dye. …”
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    Article
  4. 484

    Influence of bismuth substitution on structural and optical properties of CuFe2-xBixO4 spinel structure by Hamid Hamrah, Ahmad Gholizadeh

    Published 2024-07-01
    “…The effects of Bi3+ substitution on structural and optical properties were investigated using X-ray diffraction, Fourier-transformed infrared spectroscopy, and UV-vis spectroscopy. A phase transition was observed in CuFe2-xBixO4 with increasing Bi content, leading to enhanced lattice parameters a and c due to Bi3+ larger ionic radius. …”
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    Article
  5. 485

    Effect of Functional Groups in Coal on the Depth of Adsorption Potential Well by Chen Wang, Zengchao Feng, Xing Wang

    Published 2021-01-01
    “…Coal samples with different metamorphic degrees were tested and analyzed by infrared spectroscopy diffraction technology. The relationship between the structural parameters of functional groups in coal samples with different metamorphic degrees and the distribution of different depths of adsorption potential wells in coal samples was studied. …”
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    Article
  6. 486

    Fabrication of Electrospun Polyamide-6/Chitosan Nanofibrous Membrane toward Anionic Dyes Removal by Mozhdeh Ghani, Ali Akbar Gharehaghaji, Mokhtar Arami, Negar Takhtkuse, Babak Rezaei

    Published 2014-01-01
    “…Nanofibrous filter media of polyamide-6/chitosan were fabricated by electrospinning onto a satin fabric substrate and characterized by scanning electron microscopy (SEM), Fourier transform infrared spectroscopy (FTIR), and water contact angle (WCA). …”
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  7. 487

    An Effective Biomass for the Adsorption of Methylene Blue Dye and Treatment of River Water by Shaziya H. Siddiqui, Mohammad Kashif Uddin, Runit Isaac, Obaid F. Aldosari

    Published 2022-01-01
    “…Energy-dispersive X-ray spectroscopy, scanning electron microscopy, and Fourier transform infrared spectroscopy techniques were used to characterize the adsorbent. …”
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    Article
  8. 488

    Biogenic Synthesis of Copper and Silver Nanoparticles Using Green Alga Botryococcus braunii and Its Antimicrobial Activity by Anju Arya, Khushbu Gupta, Tejpal Singh Chundawat, Dipti Vaya

    Published 2018-01-01
    “…The characterization of copper and silver nanoparticles was carried out by using UV-Vis spectroscopy, Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), and scanning electron spectroscopy (SEM). …”
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    Article
  9. 489

    Crystal structure, Hirshfeld surfaces analysis, vibrational spectroscopy, thermal behavior, and DFT study of S-triazine perchlorate by Chaima Zouari, Thameur Dammak, Jerome Lhoste, Mohamed Boujelbene, Mohamed Abdelhedi

    Published 2025-01-01
    “…Vibrational modes were investigated using Raman and infrared spectroscopy, providing insights into the compound’s molecular structure. …”
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    Article
  10. 490

    Ecofriendly Synthesis of Silver Nanoparticles Using Ananas comosus Fruit Peels: Anticancer and Antimicrobial Activities by Ayşe Baran, Cumali Keskin, Mehmet Fırat Baran, Irada Huseynova, Rovshan Khalilov, Aziz Eftekhari, Sevgi Irtegun-Kandemir, Deniz Evrim Kavak

    Published 2021-01-01
    “….), Fourier transform infrared spectroscopy (FTIR), X-ray diffraction diffractometer (XRD), Fourier scanning electron microscope (FESEM), and transmission electron microscopy (TEM). …”
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    Article
  11. 491

    Synthesis of Graphene Oxide-Polystyrene Graft Polymer Based on Reversible Addition Fragmentation Chain Transfer and Its Effect on Properties, Crystallization, and Rheological Behav... by Li Yang, Weijun Zhen

    Published 2020-01-01
    “…The products were characterized by Fourier transform infrared spectroscopy and thermal weightlessness analysis, and the highest grafting rate of SGO-PS was 62.46%. …”
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    Article
  12. 492

    Synthesis of Zinc Oxide Nanoparticles Using Leaf Extract of Lippia adoensis (Koseret) and Evaluation of Its Antibacterial Activity by Meron Girma Demissie, Fedlu Kedir Sabir, Gemechu Deressa Edossa, Bedasa Abdisa Gonfa

    Published 2020-01-01
    “…The biosynthesized zinc oxide nanoparticles were characterized using thermogravimetric analysis, X-ray diffraction, scanning electron microscopy-energy dispersive spectroscopy, transmission electron microscopy, ultraviolet-visible spectroscopy, and Fourier transform infrared spectroscopy. Furthermore, this study also evaluated the antibacterial activity of the synthesized ZnO nanoparticles against clinical and standard strains of Escherichia coli, Klebsiella pneumonia, Staphylococcus aureus, and Enterococcus faecalis by the disc diffusion method. …”
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    Article
  13. 493

    Separation of Spherical Nanosilica from Agricultural Wastes in Vietnam via Ultrasonic-Assisted Precipitation and Application for Effective Removal of Methylene Blue from Aqueous So... by Nguyen Duc Vu Quyen, Tran Ngoc Tuyen, Dinh Quang Khieu, Ho Van Minh Hai, Dang Xuan Tin, Bui Thi Hoang Diem, Le Van Thanh Son, Nguyen Thi Kieu Diem, Le Thi Nguyet, Bui Thi Thuy, Ho Thi Thuy Dung

    Published 2023-01-01
    “…The obtained nanosilica is characterized by modern methods including X-ray diffraction (XRD), energy-dispersive X-ray spectroscopy (EDS), infrared spectroscopy (IR), scanning electron microscopy (SEM), and nitrogen adsorption/desorption isotherms (BET). …”
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    Article
  14. 494

    GREEN SYNTHESIS OF SULFUR NANOPARTICLES USING ZIZIPHUS-SPINA TREE LEAVES AND THEIR ANTIBACTERIAL ACTIVITY by R. M. Hasan, M. M. Sirhan, H. Kh. Ali

    Published 2024-12-01
    “…The prepared sulfur nanoparticles were characterized using various techniques, including X-ray diffraction (XRD), infrared spectroscopy (FT-IR), scanning electron microscope (SEM), transmission electron microscope (TEM), and atomic force microscopy (AFM). …”
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    Article
  15. 495

    Correlation between shear bond strength and degree of conversion of four orthodontic adhesives. by Hangaw Tariq Ibrahim, Bayan Abdulla Hassan

    Published 2023-12-01
    “…The mode of bond failure was determined by the adhesive remnant index (ARI) index and the DC was determined by fourier transform infrared spectroscopy (FTIR) analysis. Result: There was a statistically significant difference between the SBS of only Transbond XT and Orthobond plus color change adhesive while the two remaining adhesives showed no significant difference. …”
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  16. 496

    Eco-Friendly Approach and Potential Biodegradable Polymer Matrix for WPC Composite Materials in Outdoor Application by Alessia Quitadamo, Valerie Massardier, Marco Valente

    Published 2019-01-01
    “…In order to evaluate properties of blends and composites tensile tests, scanning electron microscopy, differential scanning calorimetry, thermogravimetric analyses, and infrared spectroscopy have been performed. Wood flour seems to affect heavy blend behaviour in process production of material suggesting that future studies are needed to reduce defectiveness.…”
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  17. 497

    Adsorption, isotherms and kinetics characteristics of solid state Mg exchanged bentonite for removal of methylene blue by Ahdieh Bavi, Mohammad Ghorbanpour, Mohammed Jaafar Ali Alatabe

    Published 2023-11-01
    “…Parent bentonite and magnesium exchanged bentonite were characterized by scanning electron microscopy (SEM), X-ray diffraction (XRD), Brunauer Emmett Teller (BET), Energy dispersive X-ray spectroscopy (EDX), and Fourier transform infrared spectroscopy (FTIR). The parent bentonite showed the lowest removal efficiency (40.3%) and prepared magnesium exchanged bentonite for 10 min showed the highest removal efficiency (54.8%). …”
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    Article
  18. 498

    Analysis of Human Kidney Stones Using Advanced Characterization Techniques by Jelena Brdarić Kosanović, Kristijan Živković, Vatroslav Šerić, Berislav Marković, Imre Szenti, Ákos Kukovecz, Nives Matijaković Mlinarić, Anamarija Stanković

    Published 2024-12-01
    “…The chemical analysis included powder X-ray diffraction (PXRD), Fourier transform infrared spectroscopy (FTIR), and thermogravimetric analysis (TGA-DSC). …”
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    Article
  19. 499

    Effect of Tetrahydrofuran Extraction on Surface Functional Groups of Coking Coal and Its Wettability by Jian Yao, Huaijun Ji, Huazhang Lu, Tongtong Gao

    Published 2019-01-01
    “…The raw and residual coals were studied by Fourier transform infrared spectroscopy (FTIR) with curve-fitting analysis. …”
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  20. 500

    Protection of Petroleum Pipeline Carbon Steel Alloys with New Modified Core-Shell Magnetite Nanogel against Corrosion in Acidic Medium by Gamal A. El Mahdy, Ayman M. Atta, Amro K. F. Dyab, Hamad A. Al-Lohedan

    Published 2013-01-01
    “…The structure and morphology of the magnetic nanogel were characterized by Fourier transform infrared spectroscopy (FTIR) and transmission and scanning electron microscopy (TEM and SEM). …”
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    Article