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  1. No Access

    Article

    CO2 gas sensing properties of ZnO nanorods: comparison of seed layer deposition temperature

    In this work, ZnO nanorods were grown by chemical bath deposition technique on substrates which were previously deposited with ZnO seed layers (SL’s). The seed layercs were deposited by ultrasonic spray pyroly...

    A. G. Hernandez, T. V. K. Karthik… in Journal of Materials Science: Materials in… (2024)

  2. Article

    Open Access

    Formation of a periodic structure on the surface of InP crystal during irradiation with bismuth ions

    This work is devoted to the study of the formation of periodic relief on the InP surface during ion sputtering by bismuth ions with an energy of 30 keV and an angle of incidence of 45° respect to normal incide...

    Yu. Kudriavtsev, A. G. Hernandez… in Journal of Materials Science: Materials in… (2024)

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  3. No Access

    Article

    Copper-Doped ZnO Thin Films Deposited by Spray Pyrolysis: Effect of Water Content in Starting Solution on Methylene Blue Degradation by Photocatalysis

    Copper-doped zinc oxide (ZnO:Cu) thin films were deposited by an ultrasonic spray pyrolysis technique on glass substrates. Do** concentration was maintained at 3 at %, and the deposition temperature was 450°...

    T. V. K. Karthik, A. Maldonado, M. de la L. Olvera… in Journal of Electronic Materials (2021)

  4. No Access

    Article

    Paracetamol-Assisted Self-Assembled ZnO Porous Microstructures for Enhanced CO2 Detection

    Paracetamol-assisted zinc oxide (ZnO) highly porous micro-flakes were synthesized by a rapid two-step synthesis: precipitation (with sodium hydroxide) and calcination (at 250°C for 1 h). Addition of paracetamo...

    A. G. Hernandez, M. Olvera, Obed Pérez-Cortes… in Journal of Electronic Materials (2021)

  5. No Access

    Article

    Sprayed ZnO thin films for gas sensing: effect of substrate temperature, molarity and precursor solution

    In this work, ZnO thin films were deposited by ultrasonic spray pyrolysis by utilizing zinc acetate and zinc nitrate as precursors. Deposition substrate temperature, solution precursor and molarity were varied...

    T. V. K. Karthik, A. G. Hernández… in Journal of Materials Science: Materials in… (2020)

  6. No Access

    Article

    Effect of Au and Ag contacts on the CO sensitivity of SnO2 thick films

    Synthesized tin oxide (SnO2) nanoparticles were deposited on soda lime glass substrates, in thick films form, by means of Doctor-Blade technique. Further annealing treatment were done on all films at 250, 350, an...

    T. V. K. Karthik, A. G. Hernandez… in Journal of Materials Science: Materials in… (2020)

  7. No Access

    Article

    Synthesis and characterization of chemically sprayed ZnO:Fe:Ni thin films: effect of codo** concentration and response as gas sensor

    Codoped Fe–Ni zinc oxide (ZnO:Fe:Ni) thin films have been deposited successfully on bare soda-lime glass substrates by the ultrasonic chemical spray technique. Zinc acetylacetonate hydrate was selected as Zn s...

    V. K. Jayaraman, R. R. Biswal… in Journal of Materials Science: Materials in… (2020)

  8. No Access

    Article

    Whole genome comparative analysis of four Georgian grape cultivars

    Grapevine is the one of the most important fruit species in the world. Comparative genome sequencing of grape cultivars is very important for the interpretation of the grape genome and understanding its evolut...

    V. Tabidze, I. Pipia, M. Gogniashvili, N. Kunelauri… in Molecular Genetics and Genomics (2017)

  9. No Access

    Article

    Plasma membrane and cytoskeletal constituents inLeishmania mexicana

    The presence and the localization of actin, spectrin and ankyrin are studied by immunofluorescence and immunoblotting inLeishmania mexicana promastigotes growing in vitro.

    F. Dagger, I. Dunia, A. G. Hernandez, L. A. Pradel… in Molecular Biology Reports (1988)

  10. No Access

    Article

    The localization of a lectin-like component on the Leishmania cell surface

    The binding between marcrophage-like cells J774G8 and Leishmania braziliensis (NR) promastigotes was studied ‘in vitro’ by a radioisotopic assay under various conditions in the absence of serum. Different sugars,...

    A. G. Hernández, N. Rodríguez, D. Stojanovic, D. Candelle in Molecular Biology Reports (1986)