Showing 501 - 520 results of 2,084 for search '"infrared"', query time: 0.05s Refine Results
  1. 501

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

    Published 2024-10-01
    “…X-ray Diffraction (XRD) is used to determine the crystalline structure and phase composition of materials by analyzing the pattern of X-rays scattered by the atoms within the material. 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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  2. 502

    Advancements and Challenges of Vacuum‐Processed Organic Photodiodes: A Comprehensive Review by Chan So, Won Jun Pyo, Dae Sung Chung

    Published 2025-02-01
    “…Herein, four primary pathways for development of vacuum‐processed OPDs are outlined: 1) ultraviolet‐selective OPDs, 2) visible‐light‐selective OPDs, 3) near‐infrared or short‐wave‐infrared‐sensitive OPDs, and 4) addressing challenges such as higher noise currents compared to inorganic PDs. …”
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  3. 503
  4. 504

    <i>In-vitro</i> Characterization of Optimized Multi-Unit Dosage Forms of Theophylline and its Solid State Characterisation by MU Uhumwangho, KV Murthy Ramana

    Published 2013-05-01
    “…Keywords: Multiunit dose tablet, theophylline, Differential Scanning Calorimetry (DSC), Fourier-Transform Infrared Spectroscopy (FTIR) J. Appl. Sci. Environ. …”
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  5. 505

    <i>In-vitro</i> Characterization of Optimized Multi-Unit Dosage Forms of Theophylline and its Solid State Characterisation by MU Uhumwangho, KV Murthy Ramana

    Published 2013-05-01
    “…Keywords: Multiunit dose tablet, theophylline, Differential Scanning Calorimetry (DSC), Fourier-Transform Infrared Spectroscopy (FTIR) J. Appl. Sci. Environ. …”
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    Article
  6. 506

    Green Biosynthesis of Silver Nanoparticles from Moringa oleifera Leaves and Its Antimicrobial and Cytotoxicity Activities by Gufran Mahmood Mohammed, Sumaiya Naeema Hawar

    Published 2022-01-01
    “…The ultraviolet and visible spectrum, Fourier transform infrared spectroscopy, X-ray diffraction, scanning electron microscopy, and transmission electron microscopy techniques were used to characterize synthesis particles. …”
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  7. 507

    Application of ATR-FTIR spectroscopy and multivariate statistical analysis in cancer diagnosis by Ao Song, Wanli Yang, Jun Wang, Yisa Cai, Lizheng Cai, Nan Pang, Ruihua Yu, Zhikun Liu, Chao Yang, Feng Jiang

    Published 2025-04-01
    “…Fourier transform infrared spectroscopy can detect subtle differences in the material structures that reflect the carcinogenic process between lung cancer tissues and normal tissues. …”
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  8. 508

    Infra-Red Gas Analysers of Liquid Crystal Type for Environmental Monitoring by V. I. Nazarov, E. V. Nazarova

    Published 2004-04-01
    “…The paper reveals an opportunity to use infra-red gas analysers on the basis of the developed dichroic liquid crystal cells for investigation of absorption bands of various gases in the near infrared spectral region.…”
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  9. 509

    Ocular Surface Temperature in Age-Related Macular Degeneration by Andrea Sodi, Sara Matteoli, Giovanni Giacomelli, Lucia Finocchio, Andrea Corvi, Ugo Menchini

    Published 2014-01-01
    “…A total of 186 eyes without pupil dilation were investigated by infrared thermography (FLIR A320). The ocular surface temperature (OST) of three ocular points was calculated by means of an image processing technique from the infrared images. …”
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  10. 510

    Red filter meibography by smartphones in patients with meibomian gland dysfunction: a validity and reliability study by Rina La Distia Nora, Ratna Sitompul, Aria Kekalih, Gisela Haza Anissa, Syska Widyawati, Prasandhya Astagiri Yusuf

    Published 2024-07-01
    “…Objective The objective of this study is to determine the validity and reliability of the red filter meibography by smartphone compared with infrared in assessing meibomian gland drop-out.Methods and analysis An analytical cross-sectional study was done with a total of 35 subjects (68 eyes) with suspected MGD based on symptoms and lid morphological abnormalities. …”
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    Article
  11. 511

    Synthesis, characterization and evaluation biological activity of some 2-mercaptobinzemidazol complexes by Anfal Salam Al-Mahdawi, Noor Sabah Al-Obaidi, Amna Ali Ahmad, Tabarak Ali Jumaa, Zahraa Ali Abas, Haider Salah Mahdi

    Published 2025-01-01
    “…The synthesized complexes were characterize by measuring ultraviolet spectroscopy, the wave length (λ nm) (318, 333.4) of ligand (272, 296.2, 624.8), (254, 306), (257, 311) and (262, 314) of synthesized complexes respectively, then by infrared spectroscopy (FTIR) the results of the infrared spectroscopic examination showed the shifted in the absorption bands of (S-H) and (N-H) groups of the ligand as a result of coordination, molar conductivity, atomic absorption (AAS) spectroscopy and ratio of elements (CHNS) to determine the formulas of the complexes, the complexes shown a distorted octahedral crystal structure, and the molecular formula of the complexes was [M (C7H6N2S)2Cl2]. …”
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  12. 512

    Synthesis and Structural Studies on Transition Metal Complexes Derived from 4-Hydroxy-4-methyl–2-pentanone-1H-benzimidazol-2-yl-hydrazone by M. Neelamma, P. Venkateswar Rao, G. H. Anuradha

    Published 2011-01-01
    “…Characterization has been done on the basis of analytical, conductance, thermal and magnetic data, infrared, 1H NMR, electronic, mass and ESR spectral data. …”
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  13. 513

    Assessment of Spontaneous Retinal Arterial Pulsations in Acute Central Retinal Vein Occlusions by Nicolas Arej, Vivien Vasseur, Elyse Jabbour, Anthony Manassero, Céline Giraud, Sébastien Bruneau, Yannick Le Mer, Martine Mauget-Faÿsse

    Published 2020-01-01
    “…This study demonstrates that SRAPs are a frequent finding, easily detected by infrared fundus video recording, and associated with a younger age and lesser macular edema.…”
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  14. 514

    Distribution and Thermal Maturity of Devonian Carbonate Reservoir Solid Bitumen in Desheng Area of Guizhong Depression, South China by Yuguang Hou, Yaqi Liang, Sheng He, Yukun Liu, Zhiwei Fan, Yingrui Song

    Published 2017-01-01
    “…Vb and chemical structure indexes measured by bitumen reflectance, laser Raman microprobe (LRM), and Fourier transform infrared spectroscopy (FTIR) were carried out to determine the thermal maturity of solid bitumen. …”
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  15. 515

    In Vitro Sustained Release Study of Gallic Acid Coated with Magnetite-PEG and Magnetite-PVA for Drug Delivery System by Dena Dorniani, Aminu Umar Kura, Samer Hasan Hussein-Al-Ali, Mohd Zobir Bin Hussein, Sharida Fakurazi, Abdul Halim Shaari, Zalinah Ahmad

    Published 2014-01-01
    “…The efficacy of two nanocarriers polyethylene glycol and polyvinyl alcohol magnetic nanoparticles coated with gallic acid (GA) was accomplished via X-ray diffraction, infrared spectroscopy, magnetic measurements, thermal analysis, and TEM. …”
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  16. 516

    Photocells based on silicide Schottky barrier contacts PtSi-n-Si and PdSi-n-Si by A. I. Blesman, R. B. Burlakov

    Published 2019-03-01
    “…Task of studies is a development of the structure and way of fabrication of a photocell capable to take a radiation or in near infrared range of the spectrum (0,9–1,4) micron, or in the field of (0,5–1,4) micron. …”
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  17. 517

    Influence of PPA on the Short-Term Antiaging Performance of Asphalt by Lining Gao, Nana Cai, Xiaohong Fu, Rui He, Honggang Zhang, Jiayin Zhou, Dongliang Kuang, Shaowen Liu

    Published 2021-01-01
    “…Both curves of ductility and G∗ indicate the potential saturation effect of PPA addition; together with infrared spectroscopy, we proved that there are both chemical reactions and physical mixing in the PPA-modified asphalt. …”
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  18. 518

    An Approach to Fall Detection Using Statistical Distributions of Thermal Signatures Obtained by a Stand-Alone Low-Resolution IR Array Sensor Device by Nishat Tasnim Newaz, Eisuke Hanada

    Published 2025-01-01
    “…Infrared array sensor-based fall detection and activity recognition systems have gained momentum as promising solutions for enhancing healthcare monitoring and safety in various environments. …”
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  19. 519

    Mechanical Properties and Enhancement Mechanism of Oil-Well Cement Stone Reinforced with Carbon Fiber Surfaces Treated by Concentrated Nitric Acid and Sodium Hypochlorite by Yongjin Yu, Jiawen Fu, Chi Zhang, Fengzhong Qi, Ming Li, Junlan Yang

    Published 2020-01-01
    “…The CFs subjected to surface treatment were evaluated by scanning electron microscopy and infrared analysis to find a significant increase in the number of oxygen-containing groups on the surface. …”
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  20. 520

    Mechanism and Rheological Properties of High-Modulus Asphalt by Xinquan Xu, Guilin Lu, Jun Yang, Xinhai Liu

    Published 2020-01-01
    “…Based on the results of the infrared spectrum test, it can be concluded that a high-modulus agent changes the asphalt matrix via physical blending modification.…”
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    Article