Showing 9,401 - 9,420 results of 17,323 for search '"electronics"', query time: 0.08s Refine Results
  1. 9401

    Ujnarone Chosite: Ritual Poesis, Curing Chants and Becoming Ayoreo in the Gran Chaco by Lucas Bessire

    Published 2011-10-01
    “…This essay argues against the ethnographic fetishization of traditional practices such as ujnarone, and provides a way to conceptualize ritual discourse as a precedent, not an opposite, to contemporary Ayoreo Christianity and use of electronic media technologies.…”
    Get full text
    Article
  2. 9402

    Roasting temperature effect on the recovery of refractory gold and silver in pyrite concentrates by Zhang Y.-P., Yang K., Fang Y., Robledo-Cabrera A., Peng C.-S., Lopez-Valdivieso A.

    Published 2021-01-01
    “…Pyrite concentrates with refractory gold and silver were roasted at different temperatures to improve the recovery of the metals by cyanide leaching. Scanning Electron Microscope characterization of the calcine revealed that the gold occluded in the pyrite less than one micron, and roasting produced channels in the concentrate, exposing the gold particles to the leaching solution. …”
    Get full text
    Article
  3. 9403

    Preparation and Anticorrosion of Octadecyl Trichlorosilane SAMs for Copper Surface by Xue Shouqing, Liu Xiaohui

    Published 2017-01-01
    “…The effect of inhibitor concentration on the rate of inhibition efficiency and corrosion rate in corrosion medium on copper by using polarization curves, electrochemical impedance spectroscopy (EIS), scanning electron microscope (SEM) was studied. The results showed that OTS SAMs exhibit the better corrosion resistance; the corrosion potential of copper OTS SAMs protection increased by about 1.02 V, while the corrosion current density decreased to 0.59 μA/cm2. …”
    Get full text
    Article
  4. 9404

    Synthesis and Characterization of Boron Trifluoride Doped High Performance Polyaniline by K. Basavaiah, D. Samsonu, A. V. Prasada Rao

    Published 2012-01-01
    “…The resultants BF3 doped HPPANI have been well characterized by using UV-Visible spectroscopy, Fourier transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM) and thermogravimetry. The spectroscopic data indicated that the interaction between HPPANI and BF3.Thermogravimetry studies revealed that the BF3 doping improved the thermal stability of defects free PANI.…”
    Get full text
    Article
  5. 9405

    One-Step Synthesis of Conductive BNC/PPy·CuCl2 Hybrid Flexible Nanocomposites by In Situ Polymerization by Daliana Müller, Bruno N. Wesling, Gabriella M.V. Dias, Joseane C. Bernardes, Luismar M. Porto, Carlos R. Rambo, Dachamir Hotza

    Published 2018-01-01
    “…The combination of the conducting polymer with the oxidant agent offers possibilities for different applications such as electronic devices and sensors.…”
    Get full text
    Article
  6. 9406

    Dirac fermions in graphene under curved spacetime: a study of Beltrami geometry and $${{\mathcal {CPT}}}$$ CPT symmetry by Ikram Imane Kouachi, Özlem Yeşiltaş

    Published 2025-01-01
    “…This research investigates how both curvature and external electromagnetic fields influence electron motion, particularly in terms of Landau level quantization and the quantum Hall effect. …”
    Get full text
    Article
  7. 9407

    Resistance spikes of NiO/ZnO heterostructures in magnetic field by Yu-Ze Sun, Li-Peng Qiu, Shi-Long Gao, Shi-Ze Cao, Shuai-Jie Wang, Wen-Peng Han, Jun Zhang, Yun-Ze Long

    Published 2025-01-01
    “…The observed phenomena are attributed to the interaction between the heterojunction and the magnetic field, alongside changes in spin electron orientation. This study demonstrates the potential of combining heterostructures and magnetic fields to modulate resistance, offering promising applications for optoelectronic and magnetoelectronic devices.…”
    Get full text
    Article
  8. 9408

    Degradation of octylbenzene sulfonate photoinduced by iron(III) aquacomplexes: Evidence for the fragmentation of the alkyl chain by Nadra Debbache, Gilles Mailhot, Kamel Djebbar, Bernadette Lavedrine, Michèle Bolte

    Published 2005-01-01
    “…The photochemical degradation appears to be due to HO• radicals arising from the electron transfer in Fe(OH)2+. If oxygen does not affect the initial quantum yield of OBS degradation, it is necessary to pursue the reaction up to, first the complete disappearance of OBS and secondly OBS mineralization. …”
    Get full text
    Article
  9. 9409

    Effect of Etching on the Optical, Morphological Properties of Ag Thin Films for SERS Active Substrates by Desapogu Rajesh, M. Mahendar, C. S. Sunandana

    Published 2013-01-01
    “…Structural, optical, and morphological properties of Ag thin films before and after etching were investigated by using X-ray diffraction, UV-Vis spectrophotometer, and field emission scanning electron microscopy (FESEM). The HNO3 roughened Ag thin films exhibit excellent enhancement features and better stability than pure Ag thin films. …”
    Get full text
    Article
  10. 9410

    Study of Dust-Acoustic Multisoliton Interactions in Strongly Coupled Dusty Plasmas by Najah Kabalan, Mahmoud Ahmad, Ali Asad

    Published 2020-01-01
    “…The effect of the structure parameter on the compressibility of dust grains and soliton behavior in a dusty plasma system consisting of Maxwellian electrons, ions, and dust grains charged with a negative charge has been studied. …”
    Get full text
    Article
  11. 9411

    A Review on The Second Edition of Farsi Biyamuzim by Esmat Khoeini, Mohammad Parsanasab, Naser Kermani

    Published 2020-06-01
    “…Despite the variety of electronic resources, textbooks continue to be the main medium of language teaching. …”
    Get full text
    Article
  12. 9412

    Classic and New Diagnostic Approaches to Childhood Tuberculosis by Gladys Guadalupe López Ávalos, Ernesto Prado Montes de Oca

    Published 2012-01-01
    “…Sensibility and specificity of new diagnostic approaches as GeneXpert, electronic nose (E-nose), infrared spectroscopy, accelerated mycobacterial growth induced by magnetism, and flow lateral devices in children populations are needed. …”
    Get full text
    Article
  13. 9413

    Influenza A/H1N1 Severe Pneumonia: Novel Morphocytological Findings in Bronchoalveolar Lavage by Paola Faverio, Stefano Aliberti, Clinton Ezekiel, Grazia Messinesi, Ambrogio Brenna, Alberto Pesci

    Published 2014-01-01
    “…Light microscopy analysis of BAL cytocentrifugates showed the presence of characteristic large, mononuclear, plasmoblastic/plasmocytoid-like cells never described before. Via transmission electron microscopy, these cells were classified as atypical type II pneumocytes and some of them showed cytoplasmic vesicles and inclusions. …”
    Get full text
    Article
  14. 9414

    Encouraging Positive Youth Video Game Activities by Rosemary V. Barnett

    Published 2005-12-01
    “… In todays world youth are increasingly using electronic media. School assignments include web-based research for homework, e-mail has replaced letter writing, and the convenience of instant messaging is starting to replace the telephone. …”
    Get full text
    Article
  15. 9415

    100 nm AlSb/InAs HEMT for Ultra-Low-Power Consumption, Low-Noise Applications by Cyrille Gardès, Sonia Bagumako, Ludovic Desplanque, Nicolas Wichmann, Sylvain Bollaert, François Danneville, Xavier Wallart, Yannick Roelens

    Published 2014-01-01
    “…We report on high frequency (HF) and noise performances of AlSb/InAs high electron mobility transistor (HEMT) with 100 nm gate length at room temperature in low-power regime. …”
    Get full text
    Article
  16. 9416

    Photoanode of Dye-Sensitized Solar Cells Based on a ZnO/TiO2 Composite Film by Lu-Ting Yan, Fang-Lue Wu, Lan Peng, Li-Juan Zhang, Pu-Jun Li, Sui-Yang Dou, Tian-Xiang Li

    Published 2012-01-01
    “…The structural and morphological characterizations of the thin composite films were carried out using scanning electron microscope (SEM). The best power conversion was 1.87%, which corresponds to the laminated TiO2/ZnO/TiO2 structure prepared via screen printing.…”
    Get full text
    Article
  17. 9417

    Sol-gel coatings with the fluorescence dye Rhodamine B for optical modification of cotton by Wang Yuan, Thomas Grethe, Boris Mahltig

    Published 2023-02-01
    “…Beside fluorescence spectroscopy, also scanning electron microscopy (SEM) and energy dispersive spectroscopy (EDS) are used for the investigation of the produced textile samples. …”
    Get full text
    Article
  18. 9418

    Morphometric parameters of seeds as a practical method for identifying rare species of the genus Tulipa L. (Liliaceae) from East Kazakhstan region by Aidar A. Sumbembayev, Olga Lagus, Alevtina N. Danilova, Agnieszka Rewicz, Sławomir Nowak

    Published 2025-01-01
    “…The structure of the seed coat was studied by Scanning Electron Microscopy; however, the results did not show significant variability. …”
    Get full text
    Article
  19. 9419

    Effect of wavelength on propagation of high-power femtosecond laser pulses in diamond by T.V. Kononenko, E.V. Zavedeev, K.K. Ashikkalieva, V.I. Konov

    Published 2024-06-01
    “…This effect has a certain similarity to the effect of optical limitation in laser filaments, but manifests itself outside the filament formation zone and is capable of equalizing the laser energy density, as well as the electron density, inside the extensive pre-focal region.…”
    Get full text
    Article
  20. 9420

    Influence of Welding Parameters on Mechanical Properties and Microstructure of Similar Low-Carbon Steel AISI 1005 Welding by Resistance Spot Welding by Osamah Sabah Barrak, Sami Chatti, Slim Ben-Elechi

    Published 2024-03-01
    “…The microstructure of the fusion zone was examined using a scanning electron microscope (SEM). According to the data, the shear strength values increased as the welding current increased. …”
    Get full text
    Article