Showing 381 - 400 results of 842 for search '"infrared spectroscopy"', query time: 0.04s Refine Results
  1. 381

    Dissolution and Pharmacokinetic Studies of Paracetamol-4,4′-Bipyridine Cocrystals Obtained Using Four Methods by Xiaoming Zhang, Yejia Huang, Jinliang Li, Yiying Chen, Jialing Lian

    Published 2025-01-01
    “…The structures and properties were characterized through the utilization of single-crystal X-ray diffraction (SXRD), powder X-ray diffraction (PXRD), polarized light microscopy (PLM), thermogravimetric analysis (TGA), elemental analysis (EA), and infrared spectroscopy (IR). The results show that the four methods synthesized different cocrystal morphologies, but the same structure and properties coupled with a notably high purity level. …”
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    Article
  2. 382

    Polypyrrole-Chitosan-CaFe2O4 Layer Sensor for Detection of Anionic and Cationic Dye Using Surface Plasmon Resonance by Amir Reza Sadrolhosseini, Pooria Moozarm Nia, Suhaidi Shafie, Kamyar Shameli, Mohd Adzir Mahdi

    Published 2020-01-01
    “…The prepared layer was characterized by using Fourier transform infrared spectroscopy, the X-ray diffraction technique, and field emission electron microscopy. …”
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    Article
  3. 383

    Inhibition of Staphylococcus aureus α-Hemolysin Production Using Nanocurcumin Capped Au@ZnO Nanocomposite by Majid S. Jabir, Taha M. Rashid, Uday M. Nayef, Salim Albukhaty, Faizah A. AlMalki, Jawaher Albaqami, Amal A. AlYamani, Zainab J. Taqi, Ghassan M. Sulaiman

    Published 2022-01-01
    “…The synthesized NPs were characterized using different techniques, including transmission electron microscopy (TEM), Fourier-transform infrared spectroscopy (FTIR), UV-visible spectroscopy, and X-ray diffraction. …”
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    Article
  4. 384

    Solvent-Free MgO-Functionalized Mesoporous Catalysts for Jatropha Oil Transesterification by Anamagreth Andrew, Jamidu Katima, Keat Teong Lee, James Epiphan Gabriel Mdoe

    Published 2015-01-01
    “…The resultant modified mesoporous silicas MgO/MTS-CNSL were characterized by X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FT-IR, N2 adsorption/desorption), and scanning electron microscopy/energy dispersive X-ray (SEM/EDX). …”
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    Article
  5. 385

    Characterization of Alkaline Treatment and Fiber Content on the Physical, Thermal, and Mechanical Properties of Ground Coffee Waste/Oxobiodegradable HDPE Biocomposites by Ming Yee Tan, Hoo Tien Nicholas Kuan, Meng Chuen Lee

    Published 2017-01-01
    “…The composites were characterized using structural (Fourier transform infrared spectroscopy (FTIR) and scanning electron microscopy (SEM)), thermal (thermogravimetric analysis (TGA) and differential scanning calorimetry (DSC)), mechanical (tensile and impact test) properties, and water absorption. …”
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  6. 386

    Contribution to the corrosion inhibition of aluminum by aqueous extract of Moringa oleifera in 2 M HCl by Abd El-Aziz S. Fouda, Farid I. El-Dossoki, Mohamed F. Atia, Fatma M. Abd El Aziz, Ahmed El-Hossiany

    Published 2025-02-01
    “…Abstract The anti-corrosion properties of Moringa oleifera extract (MOE) have been extensively studied for Al in two molar HCl solution using a variety of techniques, including atomic force microscopy, potentiodynamic polarization, electrochemical impedance spectroscopy, Fourier-transform infrared spectroscopy, and weight loss analysis. According to the study, the inhibitory efficiency (% IE) increases with extract dose but decreases with temperature rise from 25 to 40 °C. …”
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  7. 387

    Fabrication of pH-Responsive Chitosan/Polyvinylpyrrolidone Hydrogels for Controlled Release of Metronidazole and Antibacterial Properties by Zerihun Feyissa, Gemechu Deressa Edossa, Tariku Bayisa Bedasa, Leta Guta Inki

    Published 2023-01-01
    “…Functional groups and covalent and hydrogen bonds formed, thermal stability, phase structure, and morphology were characterized by Fourier-transform infrared spectroscopy, thermogravimetric analysis, X-ray diffraction, and scanning electron microscopy. …”
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    Article
  8. 388

    Effects of Ozone Pretreatment and Lauric Acid Modification on the Structure and Properties of Banana Starch by CONG Xiaofei, ZHENG Lili, ZHENG Xiaoyan, XIAO Dao, AI Binling, YANG Yang, SHENG Zhanwu, YANG Jinsong

    Published 2024-12-01
    “…Fourier transform infrared spectroscopy (FTIR) and X-ray diffraction (XRD) revealed that banana starch and lauric acid formed non-V-type and V-type complexes through hydrogen bonding and hydrophobic interactions. …”
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    Article
  9. 389

    Mulberry Juice-Derived Carbon Quantum Dots as a Cu2+ Ion Sensor: Investigating the Influence of Fruit Ripeness on the Optical Properties by Chiayee Salih Ajaj, Diyar Sadiq

    Published 2023-01-01
    “…Fourier-transform infrared spectroscopy (FT-IR) and energy dispersive X-ray analysis (EDX) showed that there were oxygen-containing groups, and X-ray diffraction (XRD) showed that the carbon quantum dots (CQDs) were graphitic. …”
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    Article
  10. 390

    Remarkable Conversion of 2-Thioxo-2,3-dihydroquinazolin-4(1H)-ones into the Corresponding Quinazoline-2,4(1H,3H)-diones: Spectroscopic Analysis and X-Ray Crystallography by Adel S. El-Azab, Nasr Y. Khalil, Alaa A.-M. Abdel-Aziz

    Published 2021-01-01
    “…The structure of the newly synthesized compounds was determined by infrared spectroscopy, UV-visible spectroscopy, nuclear magnetic resonance, and single-crystal X-ray crystallographic analysis. …”
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    Article
  11. 391

    Modern Trends in Imaging IX: Biophotonics Techniques for Structural and Functional Imaging, In Vivo by Yasaman Ardeshirpour, Amir H. Gandjbakhche, Laleh Najafizadeh

    Published 2012-01-01
    “…The use of near infrared spectroscopy for functional brain imaging has been growing rapidly. …”
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    Article
  12. 392

    Synthesis of Cationic Waterborne Polyurethanes from Waste Frying Oil as Antibacterial Film Coatings by Sivaphol Phunphoem, Onusa Saravari, Pitt Supaphol

    Published 2019-01-01
    “…CWPUs were successfully synthesized as confirmed by proton nuclear magnetic resonance spectroscopy (1H-NMR) and Fourier transform infrared spectroscopy (FT-IR). Effects of the internal emulsifier on particle size of CWPUs and mechanical properties of the resulting polyurethane films were investigated and measured by transmission electron microscopy (TEM). …”
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  13. 393

    Development and Evaluation of Amlodipine-Polymer Nanocomposites Using Response Surface Methodology by Zain Alabden Ghanim Ahmed, Samer Hasan Hussein-Al-Ali, Ibrahim Abdel Aziz Ibrahim, Mike Kh. Haddad, Dalia Khalil Ali, Anwar Mahmoud Hussein, Ahmad Adnan Abu Sharar

    Published 2022-01-01
    “…Nanocomposites were characterized by powder X-ray diffraction (PXRD), field emission scanning electron microscopy (FE-SEM), Fourier transform infrared spectroscopy (FTIR), and a release study. Results. …”
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    Article
  14. 394

    Removal of Zn (II) and Cu (II) Ions from Industrial Wastewaters Using Magnetic Biochar Derived from Water Hyacinth by Benias C. Nyamunda, Terrence Chivhanga, Upenyu Guyo, Fidelis Chigondo

    Published 2019-01-01
    “…The adsorbent was characterized by Fourier transform infrared spectroscopy (FTIR) and scanning electron microscopy (SEM) coupled with energy dispersive spectroscopy (EDX). …”
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    Article
  15. 395

    Methods of forensic examination of Nalbuphine by I. О. Besedina

    Published 2024-03-01
    “…The article analyses the peculiarities of sampling and sample preparation, the main stages of chemical research of this potentially dangerous opioid using thin-layer chromatography, infrared spectroscopy, gas chromatography with a mass-selective detector. …”
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    Article
  16. 396

    Characterization of Heavy Metal Ions Removal from Water by Improved Cuttlebone Powder with Magnetic Fe3O4 Nanoparticle as a Bioadsorbent by Aida Didaran, Mahnaz Sadat Sadeghi, Parisa Nejatkhah Manavi, Mohammad Rabbani

    Published 2025-02-01
    “…SCP is also characterized by Fourier‐transform infrared Spectroscopy (FTIR), Scanning Electron Microscopy (SEM), Xray diffraction (XRD), and Energy dispersive Xray (EDX) analysis. …”
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  17. 397
  18. 398

    Polycarbonate Microchip Containing CuBTC-Monopol Monolith for Solid-Phase Extraction of Dyes by Eman Alzahrani

    Published 2020-01-01
    “…This paper reports enhanced extraction, characterization, and synthesis studies for porous CuBTC metal organic frameworks that are marked by different methods including SEM/EDAX analysis, atomic force microscopy (AFM), and Fourier-transform infrared spectroscopy (FT-IR). The evaluation of the microchip’s performance was undertaken as sorbent through retrieval of six toxic dyes (anionic and cationic dyes). …”
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  19. 399

    Batch Adsorption of Orange II Dye on a New Green Hydrogel—Study on Working Parameters and Process Enhancement by Andrei-Ionuț Simion, Cristina-Gabriela Grigoraș, Lidia Favier

    Published 2025-01-01
    “…The analyses of its morphological structure and functional groups by scanning electron microscopy (SEM) and Fourier-transform infrared spectroscopy (FTIR) showed the successful entrapping of the CS in the SA polymeric matrix. …”
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  20. 400

    Co-Pyrolysis of Plastic Waste and Lignin: A Pathway for Enhanced Hydrocarbon Recovery by Vilmantė Kudelytė, Justas Eimontas, Rolandas Paulauskas, Nerijus Striūgas

    Published 2025-01-01
    “…The gaseous products evolved during the pyrolysis process were analyzed by combined thermogravimetric and Fourier-transform infrared spectroscopy (TG-FTIR) and chromatography-mass spectrometry (Py-GC/MS) to analyze the functional groups and chemical composition of the obtained pyrolysis products. …”
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    Article