Showing 1 - 16 results of 16 for search 'Juan A. Ramos-Guivar', query time: 0.05s Refine Results
  1. 1
    AC Susceptibility Studies under DC Fields in Superspinglass Nanomaghemite-Multiwall Carbon Nanotube Hybrid

    AC Susceptibility Studies under DC Fields in Superspinglass Nanomaghemite-Multiwall Carbon Nanotube Hybrid by Juan A. Ramos-Guivar, F. Jochen Litterst, Edson C. Passamani

    Published 2021-04-01
    Get full text
    Article
  2. 2
    Generalized One-Dimensional Periodic Potential Wells Tending to the Dirac Delta Potential

    Generalized One-Dimensional Periodic Potential Wells Tending to the Dirac Delta Potential by F. Mendoza-Villa, Juan A. Ramos-Guivar, R. M. Espinoza-Bernardo

    Published 2024-01-01
    Get full text
    Article
  3. 3
    Ecotoxicological Properties of Titanium Dioxide Nanomorphologies in <i>Daphnia magna</i>

    Ecotoxicological Properties of Titanium Dioxide Nanomorphologies in <i>Daphnia magna</i> by Freddy Mendoza-Villa, Noemi-Raquel Checca-Huaman, Juan A. Ramos-Guivar

    Published 2023-03-01
    Get full text
    Article
  4. 4
    Analysis of the magnetization for Fe and Ni ferromagnetic nanoparticles with variable geometry using VAMPIRE software

    Analysis of the magnetization for Fe and Ni ferromagnetic nanoparticles with variable geometry using VAMPIRE software by Yacu V. Alca-Ramos, Juan A. Ramos-Guivar, Edson Caetano Passamani

    Published 2022-08-01
    Get full text
    Article
  5. 5
    Differentiating Nanomaghemite and Nanomagnetite and Discussing Their Importance in Arsenic and Lead Removal from Contaminated Effluents: A Critical Review

    Differentiating Nanomaghemite and Nanomagnetite and Discussing Their Importance in Arsenic and Lead Removal from Contaminated Effluents: A Critical Review by Juan A. Ramos-Guivar, Diego A. Flores-Cano, Edson Caetano Passamani

    Published 2021-09-01
    Get full text
    Article
  6. 6
    Magnetic Simulations of Core–Shell Ferromagnetic Bi-Magnetic Nanoparticles: The Influence of Antiferromagnetic Interfacial Exchange

    Magnetic Simulations of Core–Shell Ferromagnetic Bi-Magnetic Nanoparticles: The Influence of Antiferromagnetic Interfacial Exchange by Juan A. Ramos-Guivar, Carlo A. Tamanaha-Vegas, Fred Jochen Litterst, Edson C. Passamani

    Published 2021-05-01
    Get full text
    Article
  7. 7
    Synergetic effect between zeolite 5 A and maghemite nanoparticles for fast lead uptake from the Peruvian river Cumbaza: Study of surface adsorption mechanism using X-ray photoelectron spectroscopy

    Synergetic effect between zeolite 5 A and maghemite nanoparticles for fast lead uptake from the Peruvian river Cumbaza: Study of surface adsorption mechanism using X-ray photoelect... by Juan A. Ramos-Guivar, Noemi-Raquel Checca-Huaman, F. Jochen Litterst, Edson C. Passamani

    Published 2023-12-01
    Get full text
    Article
  8. 8
    Surface Adsorption Mechanism between Lead(II,IV) and Nanomaghemite Studied on Polluted Water Samples Collected from the Peruvian Rivers Mantaro and Cumbaza

    Surface Adsorption Mechanism between Lead(II,IV) and Nanomaghemite Studied on Polluted Water Samples Collected from the Peruvian Rivers Mantaro and Cumbaza by Juan A. Ramos-Guivar, Noemi-Raquel Checca-Huaman, F. Jochen Litterst, Edson C. Passamani

    Published 2023-05-01
    Get full text
    Article
  9. 9
    Inhibition of Nickel (II) Mobility in <i>Theobroma cacao</i> L. Seedlings Using Zeolite 5A

    Inhibition of Nickel (II) Mobility in <i>Theobroma cacao</i> L. Seedlings Using Zeolite 5A by Yacu Vicente Alca-Ramos, Noemi-Raquel Checca-Huaman, Enrique Arévalo-Gardini, Cesar O. Arévalo-Hernández, Juan A. Ramos-Guivar

    Published 2023-03-01
    Get full text
    Article
  10. 10
    Strain and Grain Size Determination of CeO<sub>2</sub> and TiO<sub>2</sub> Nanoparticles: Comparing Integral Breadth Methods versus Rietveld, μ-Raman, and TEM

    Strain and Grain Size Determination of CeO<sub>2</sub> and TiO<sub>2</sub> Nanoparticles: Comparing Integral Breadth Methods versus Rietveld, μ-Raman, and TEM by Yamerson Canchanya-Huaman, Angie F. Mayta-Armas, Jemina Pomalaya-Velasco, Yéssica Bendezú-Roca, Jorge Andres Guerra, Juan A. Ramos-Guivar

    Published 2021-09-01
    Get full text
    Article
  11. 11
    Enhanced Removal of As(V) and Pb(II) from Drinking and Irrigating Water Effluents Using Hydrothermally Synthesized Zeolite 5A

    Enhanced Removal of As(V) and Pb(II) from Drinking and Irrigating Water Effluents Using Hydrothermally Synthesized Zeolite 5A by Angie F. Mayta-Armas, Yamerson Canchanya-Huaman, Jemina Pomalaya-Velasco, Yéssica Bendezú-Roca, Noemi-Raquel Checca-Huaman, Juan A. Ramos-Guivar

    Published 2023-05-01
    Get full text
    Article
  12. 12
    Improved Removal Capacity and Equilibrium Time of Maghemite Nanoparticles Growth in Zeolite Type 5A for Pb(II) Adsorption

    Improved Removal Capacity and Equilibrium Time of Maghemite Nanoparticles Growth in Zeolite Type 5A for Pb(II) Adsorption by Juan A. Ramos-Guivar, Katterine Taipe, Miguel Angelo Schettino, Eloi Silva, Marco Antonio Morales Torres, Edson Caetano Passamani, Fred Jochen Litterst

    Published 2020-08-01
    Get full text
    Article
  13. 13
    Presence of Induced Weak Ferromagnetism in Fe-Substituted YFe<sub>x</sub>Cr<sub>1−x</sub>O<sub>3</sub> Crystalline Compounds

    Presence of Induced Weak Ferromagnetism in Fe-Substituted YFe<sub>x</sub>Cr<sub>1−x</sub>O<sub>3</sub> Crystalline Compounds by Roberto Salazar-Rodriguez, Domingo Aliaga Guerra, Jean-Marc Greneche, Keith M. Taddei, Noemi-Raquel Checca-Huaman, Edson C. Passamani, Juan A. Ramos-Guivar

    Published 2022-10-01
    Get full text
    Article
  14. 14
    Pb(II) Uptake from Polluted Irrigation Water Using Anatase TiO<sub>2</sub> Nanoadsorbent

    Pb(II) Uptake from Polluted Irrigation Water Using Anatase TiO<sub>2</sub> Nanoadsorbent by Miguel A. Vasquez-Caballero, Yamerson Canchanya-Huaman, Angie F. Mayta-Armas, Jemina Pomalaya-Velasco, Noemi-Raquel Checca-Huaman, Yéssica Bendezú-Roca, Juan A. Ramos-Guivar

    Published 2023-06-01
    Get full text
    Article
  15. 15
    Progress toward Room-Temperature Synthesis and Functionalization of Iron-Oxide Nanoparticles

    Progress toward Room-Temperature Synthesis and Functionalization of Iron-Oxide Nanoparticles by Diego A. Flores-Cano, Noemi-Raquel Checca-Huaman, Isabel-Liz Castro-Merino, Camila N. Pinotti, Edson C. Passamani, Fred Jochen Litterst, Juan A. Ramos-Guivar

    Published 2022-07-01
    Get full text
    Article
  16. 16
    Raman, TEM, EELS, and Magnetic Studies of a Magnetically Reduced Graphene Oxide Nanohybrid following Exposure to <i>Daphnia magna</i> Biomarkers

    Raman, TEM, EELS, and Magnetic Studies of a Magnetically Reduced Graphene Oxide Nanohybrid following Exposure to <i>Daphnia magna</i> Biomarkers by Juan A. Ramos-Guivar, Jacquelyne Y. Zarria-Romero, Yamerson Canchanya-Huaman, Jorge Andres Guerra, Noemi-Raquel Checca-Huaman, Isabel-Liz Castro-Merino, Edson C. Passamani

    Published 2022-05-01
    Get full text
    Article

Search Tools: