Showing 261 - 280 results of 443 for search '"optical properties"', query time: 0.06s Refine Results
  1. 261

    A preliminary investigation of the properties of plantain starch-chitosan composite films containing Panadol leaf extracts by Chad Lafeuillee, Rohanie Maharaj

    Published 2025-01-01
    “…Evaluations included antioxidant capacity, total phenolic and flavonoid contents, water solubility, swelling indices, water vapour transmission rates and optical properties. Antimicrobial activity was tested using the disk diffusion method and plate count agar. …”
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    Article
  2. 262

    Dust Aerosols Detected Using a Ground-Based Polarization Lidar and CALIPSO over Wuhan (30.5°N, 114.4°E), China by Yun He, Fan Yi

    Published 2015-01-01
    “…The vertical distribution, horizontal range, and optical properties of Asian dust were obtained using a ground-based depolarization lidar and Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observations (CALIPSO) over a two-year measurement period (2010–2012) in Wuhan (30.5°N, 114.4°E), China. …”
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  3. 263

    Structural, Optical Constants and Photoluminescence of ZnO Thin Films Grown by Sol-Gel Spin Coating by Abdel-Sattar Gadallah, M. M. El-Nahass

    Published 2013-01-01
    “…For structural properties, X-ray diffraction measurements have been utilized for evaluating the dominant orientation of the thin films. For optical properties, reflectance and transmittance spectrophotometric measurements have been done in the spectral range from 350 nm to 2000 nm. …”
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  4. 264

    Functionalized Waterborne Polyurethane-Based Graphite-Reinforced Composites by Nur Munirah Abdullah, Anika Zafiah Mohd Rus, M. F. L. Abdullah

    Published 2019-01-01
    “…Further studies in optical properties consequently attribute decreasing values in optical energy band gap (Eg) which afterwards took the leads to electrical conductivity (σ). …”
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    Article
  5. 265

    Solar Driven photocatalysis using CoFe2O4-CNT nanocomposites for degradation of hazardous Rose Bengal dye by Vikas Vikas, Pawan S. Rana

    Published 2023-06-01
    “…UV-Vis. spectroscopy and Photoluminescence (PL) were used to study the optical properties of the samples, indicating that the bandgap of the sample is within the visible range, making it suitable for visible light photocatalysis. …”
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    Article
  6. 266

    Physical properties of nanostructured ZnO thin films deposited by DC magnetron sputtering method with different volume of O2 in carrier gas by Asgary Somayeh, Ramezani Amir Hoshang, Mahmoodi Azam

    Published 2019-01-01
    “…The effects of different oxygen concentration in carrier gas on structural, morphological and optical properties have been investigated. The increase of O2 concentration resulted in the decrease of preferred orientation intensity and peak shifting to lower 2θ values. …”
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    Article
  7. 267

    Synthesis, growth and characterization of magnesium chloride doped L-alanine cadmium chloride single crystal: For nonlinear optical application by Dessale Alemu, Idris Shafi, Tizazu Abza

    Published 2022-10-01
    “…The single crystal X-ray diffraction studies of pure, 1 and 2 mol% MgCl2 doped LACC single crystals revealed monoclinic crystal structure with C2 space group. The optical properties of pure and MgCl2 doped LACC single crystals investigated by UV–VIS/NIR spectrometer confirmed that the crystals were transparent in the wavelength range of 230-1100 nm. …”
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    Article
  8. 268

    Synthesis, growth and characterization of magnesium chloride doped L-alanine cadmium chloride single crystal: For nonlinear optical application by Dessale Alemu, Idris Shafi, Tizazu Abza

    Published 2022-10-01
    “…The single crystal X-ray diffraction studies of pure, 1 and 2 mol% MgCl2 doped LACC single crystals revealed monoclinic crystal structure with C2 space group. The optical properties of pure and MgCl2 doped LACC single crystals investigated by UV–VIS/NIR spectrometer confirmed that the crystals were transparent in the wavelength range of 230-1100 nm. …”
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    Article
  9. 269

    Solar-Thermal Performance of Sparked Stainless Steel-based Solar Absorber under Solar Concentration by Tapsanit Piyawath

    Published 2025-01-01
    “…Raman spectroscopy and atomic force microscopy confirmed the formation of a random nanotexture of magnetite on the sparked surface, contributing to the improved optical properties. The solar-thermal performance of the sparked stainless steel is maximized at 84.0% when the absorber temperature aligns with the ambient temperature or under conditions of extreme optical concentration. …”
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    Article
  10. 270

    Green Approach for Fabrication and Applications of Zinc Oxide Nanoparticles by Brajesh Kumar, Kumari Smita, Luis Cumbal, Alexis Debut

    Published 2014-01-01
    “…Structural, morphological, and optical properties of the synthesized nanoparticles have been characterized by using UV-Vis spectrophotometer, TEM, DLS, and FTIR analysis. …”
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  11. 271

    Impact of synthesized Zero-valance silver nanoparticles on acetylcholinesterase and xanthine oxidase: Toxicological and environmental implications by Srwa Hashim Mohammed, Ahmed Mahdi Rheima, Dhiey A. Al-aameri, Haider Kamil Zaidan, Zainab T. Al-Sharify

    Published 2025-06-01
    “…This study involved the synthesis of spherical silver nanoparticles (AgNPs) using ultraviolet (UV) irradiation and their subsequent characterization regarding structural and optical properties. The synthesizer technique utilized X-ray diffraction (XRD) and transmission electron microscopy (TEM) to ascertain the form and size of the nanoparticles, indicating an average diameter of approximately 20.23 nm. …”
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  12. 272

    Evolutionary Algorithm Geometry Optimization of Optical Antennas by Ramón Díaz de León-Zapata, Gabriel González, Efrén Flores-García, Ángel Gabriel Rodríguez, Francisco Javier González

    Published 2016-01-01
    “…The radiation patterns and optical properties of the GA generated geometries were compared with the conventional dipole geometry. …”
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  13. 273

    Functional Conducting Polymers in the Application of SPR Biosensors by Rapiphun Janmanee, Sopis Chuekachang, Saengrawee Sriwichai, Akira Baba, Sukon Phanichphant

    Published 2012-01-01
    “…In recent years, conducting polymers have emerged as one of the most promising transducers for both chemical, sensors and biosensors owing to their unique electrical, electrochemical and optical properties that can be used to convert chemical information or biointeractions into electrical or optical signals, which can easily be detected by modern techniques. …”
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  14. 274

    Synthesis, Characterization, and Low Temperature Sintering of Nanostructured BaWO4 for Optical and LTCC Applications by S. Vidya, Sam Solomon, J. K. Thomas

    Published 2013-01-01
    “…The particle size from the transmission electron microscopy is 22 nm. The basic optical properties and optical constants of the nano BaWO4 are studied using UV-visible absorption spectroscopy which showed that the material is a wide band gap semiconductor with band gap of 4.1 eV. …”
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  15. 275

    Study of polymer-stabilized cholesteric liquid crystals for reflective displays in active matrix driving by Kuan-Wu Lin, Jhih-Yi Lu, Heng-Yi Tseng, Chien-Yi Lin, Liang Ying Huang, Yi-Ling Lin, Huan-Hsuan Chang, Tsung-Hsien Lin

    Published 2025-01-01
    “…Key parameters such as cell gap, monomer concentration, polymerization temperature, and different monomer types and liquid crystal hosts are systematically investigated to optimize the electro-optical properties of the liquid crystals for active matrix driving. …”
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  16. 276

    Studying the Physical Properties of Silver Telluride Films Doped with Aluminum by the Effect of Annealing by liqaa Al-Dulaimi, Aliyah A. Shihab

    Published 2025-01-01
    “… The structural and optical properties of silver telluride films with doped 2% aluminum (Ag2Te:2%Al), prepared using the thermal evaporation technique, were studied on glass substrates with a thickness of (400+ 20) nm after changing the annealing temperature to (300° C) for one hour. …”
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  17. 277

    Highly efficient polyethylene glycol‐functionalised gold nanorods for photothermal ablation of hepatocellular carcinoma cells by Xingyu Du, Wei‐Chih Lin, Hsing‐Hao Su

    Published 2019-10-01
    “…The GNR biocompatibility was considerably improved without any shift of the optical properties. Hepatocellular carcinoma cells were incubated with GNRs for 24 h and then were irradiated with a near‐infrared laser for 3 min. …”
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  18. 278

    Fluorescence Properties of Novel Multiresonant Indolocarbazole Derivatives for Deep-Blue OLEDs from Multiscale Computer Modelling by Nikita O. Dubinets, Andrey Yu. Sosorev

    Published 2025-01-01
    “…In this study, we applied DFT and multiscale modelling to predict the electronic and optical properties of several novel derivatives of indolocarbazole pSFIAc, which had recently shown a high potential in deep-blue OLEDs. …”
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  19. 279

    Structural, Morphological, Optical, and Antibacterial Activities of Zinc Oxide Nanopowders: A Comparative Study of Green and Soft Chemical Synthesis by K. Catherine Siriya Pushpa, P. Sakthivel, K. Saravanakumar, N. Anuradha, R. K. Sankaranarayanan, Mosae Selvakumar Paulraj

    Published 2022-01-01
    “…UV-vis-DRS spectroscopy was used to investigate optical properties such as reflectance and band gap. The grain size of the G-ZnO nanopowders was decreased, and oxygen vacancy was produced. …”
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  20. 280

    Reflection of two-dimensional surface polaritons by metallic nano-plates on atomically thin crystals by Lee Seojoo, Kang Ji-Hun

    Published 2023-01-01
    “…Owning to their unusual optical properties, such as electrical tunability and strong spatial confinement, two-dimensional surface polaritons (2DSPs) hold great promise for deep sub-wavelength manipulation of light in a reduced low-dimensional space. …”
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    Article