Nanoscience and Nanometrology

Archive

Volume 3, Issue 1, June 2017

  • Metals Hydrosols Universal Extinction Spectrum of 0.2 Micrometer Wavelength Ultrafine Component

    Nikolay N. Ostroukhov, Alexander Yu. Tyanginskii, Maria V. Lebedeva

    Issue: Volume 3, Issue 1, June 2017
    Pages: 1-5
    Received: 18 April 2016
    Accepted: 17 March 2017
    Published: 8 May 2017
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    Abstract: The results of comparative experiments on hydrosol of metals and weak metal saline solution with 0.2 micrometer wavelength spectroscopy have been presented. Quality identity of the spectrum for all examined metals such as Ag, Cu, Na, Ni, Fe, has been defined. In conclusion based upon the similarities between metal colloid solutions and salt solutio... Show More
  • High Accuracy and Sensitivity Method of the Observation of the Surface’s Morphology Changes by Means of Atomic Force Microscopy with Cyclic, Precise Sample Positioning

    Andrzej Sikora

    Issue: Volume 3, Issue 1, June 2017
    Pages: 6-11
    Received: 28 March 2017
    Accepted: 14 April 2017
    Published: 19 May 2017
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    Abstract: The submicron changes of the morphological properties of the surface can provide one of the earliest indications of the degradation of the material due exposition to a certain media. Atomic force microscopy, as the tool delivering 3D quantitative imaging of the surface with ultimate resolution, is successfully utilized in the detection of the mater... Show More
  • Synthesis of SnO2 Nanopowders for Advanced Ceramics and Electronic Sensor Transducer Devices and Characterization and Band Gap

    Rexona Khanom, Mohammad Anwar Arfien Khan, Abdul Gafur, Shakila Akter, Shamim Ahmed, Mohammad Shahjahan, Mohammad Raqibul Qadir

    Issue: Volume 3, Issue 1, June 2017
    Pages: 12-19
    Received: 7 March 2017
    Accepted: 9 May 2017
    Published: 22 May 2017
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    Abstract: Reverse Microemulsion Precipitation” was firstly developed for synthesizing SnO2 nanopowders were intended to as advanced structural materials and hazardous gases, particulates (Pb, Cd, Hg) sensing nanofabricated devices: sensor, transducer, MOSFET, electrodes. Prepared controlled nanopowders were encapsulated with oil phases in spherical water pol... Show More
  • Improvement of Mechanical and Physical Property of Polypropylene Nano Composites by the Addition of Multi-walled Carbon Nano Tube

    Narges Ahmadvand, Ali Asghar Rohani

    Issue: Volume 3, Issue 1, June 2017
    Pages: 20-26
    Received: 14 March 2017
    Accepted: 14 April 2017
    Published: 22 May 2017
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    Abstract: In this study, physical and mechanical properties of polypropylene nanocomposites in the presence of carbon nanotubes (MWCNT) were studied. Nanocomposites were prepared by combining different percentages of MWCNT with PP using melt mixing method. The mechanical and physical properties such as the fracture surface morphology, distribution of CNTs in... Show More
  • Cr-Gd co-doped TiO2 Nanoribbons as Photoanode in Making Dye Sensitized Solar Cell

    Ghazi M. Abed, Abdulkareem M. A. Alsammarraie, Basim I. Al-Abdaly

    Issue: Volume 3, Issue 1, June 2017
    Pages: 27-33
    Received: 7 April 2017
    Accepted: 26 April 2017
    Published: 27 May 2017
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    Abstract: Pure and (Cr3+-Gd3+) co-doped TiO2 nanoribbons (TiNRs) were synthesized by a hydrothermal method at 200°C with stirring at 400 rpm. The structures and morphology of the prepared product were characterized using X-ray diffraction, Fourier transform infrared, Raman spectroscopy, Transmission electron microscopy and Scanning electron microscope. The r... Show More
  • Synthesis and Characterization of Silver Nanoparticles by Sol-Gel Technique

    Mohammad Shahjahan, Md Hasibur Rahman, Mohammad Sajjad Hossain, Most Afroza Khatun, Aminul Islam, Most Hosney Ara Begum

    Issue: Volume 3, Issue 1, June 2017
    Pages: 34-39
    Received: 3 May 2017
    Accepted: 25 May 2017
    Published: 30 June 2017
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    Abstract: In recent nanotechnology is the most promising field for the researchers. This paper describes a simple and convenient procedure for the preparation of crystalline silver nanoparticles. The aggregation of silver nanoparticles was prevented by CH3COONa in a chemical bath and then washed away, leaving crystalline silver nanoparticles. The silver nano... Show More