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C. Ostos

University of Antioquia

SCHOLARLY PAPERS

8

DOWNLOADS

305

TOTAL CITATIONS

0

Scholarly Papers (8)

Electrical Behavior of Graphene-Erbium Oxide Coatings Sintered Via Electrochemical Exfoliation and Deposited on P- Silicon Substrates

Number of pages: 15 Posted: 29 Mar 2025
Jose Edgar Alfonso and C. Ostos
Universidad Nacional de Colombia and University of Antioquia
Downloads 29 (1,385,838)

Abstract:

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Graphene-Erbium oxide, current, voltage, Zener diode, Klein Tunneling

Electrical Behavior of Graphene-Erbium Oxide Coatings Sintered Via Electrochemical Exfoliation and Deposited on P- Silicon Substrates

Number of pages: 15 Posted: 02 Apr 2025
Jose Edgar Alfonso and C. Ostos
Universidad Nacional de Colombia and University of Antioquia
Downloads 27 (1,415,710)

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Graphene-Erbium oxide, current, voltage, Zener diode, Klein Tunneling

2.

Effect of the Ni/Ceo2 Mesoporous Structure on the Proper Balance of Active Sites for Co2 Methanation: An In-Situ Nap-Xps Study

Number of pages: 28 Posted: 19 Dec 2023
University of Antioquia, University of Antioquia, University of Antioquia, University of Antioquia and Universidad de Antioquia
Downloads 56 (1,000,027)

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CO2 methanation, mesoporous ceria, nickel, active sites, NAP-XPS

3.

Evidence of Magnetocaloric Effect in (Fe63ni37)89b11 Nanostructured Magnetic Alloys

Number of pages: 21 Posted: 03 Jan 2024
University of Antioquia, University of Antioquia, Universidad de Córdoba, University of Antioquia and Universidad de Antioquia
Downloads 53 (1,031,043)

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Magnetic alloys, mechanical alloying, nanoparticles, magnetic entropy changes, magnetocaloric effect

4.

Potentiometric Titration Study of Caco3 Scaling Control with Non-Water-Soluble Polyetherimide and Sulfonated Polyetherimide Films

Number of pages: 42 Posted: 07 May 2024
University of Chile, University of Chile, University of Chile, University of Chile, Universidad de Antioquia, University of Chile, University of Chile, Universidad San Sebastian, University of Antioquia, University of Chile and University of Chile
Downloads 43 (1,145,425)

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Automatic potentiometric titration (APT), CaCO3 scaling, polymer films, Surface Characterization, sulfonated polyetherimide (SPEI)

5.

Electrical Behavior of Graphene-Erbium Oxide Coatings Growth on a P-Type Silicon Substrate Via Electrochemical Exfoliation

Number of pages: 14 Posted: 03 Feb 2025
Jose Edgar Alfonso and C. Ostos
Universidad Nacional de Colombia and University of Antioquia
Downloads 36 (1,236,159)

Abstract:

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Graphene-Erbium oxide, Coatings, current, voltage, Zener diode

6.

Effect of the Ni/Ceo2 Mesoporous Structure on the Proper Balance of Active Sites Present Over a Wide Range of Operating Temperatures for Co2 Methanation: An In-Situ Nap-Xps Study

Number of pages: 38 Posted: 04 Apr 2024
University of Antioquia, University of Antioquia, University of Antioquia, University of Antioquia and Universidad de Antioquia
Downloads 24 (1,399,036)

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CO2 methanation, mesoporous ceria, nickel, active sites, NAP-XPS

7.

Evidence of Synergistic Effect in Spinel-Type Co-Mn Mixed Oxides Supported on 3dom-Al2o3 in the Catalytic Oxidation Reaction of Toluene

Number of pages: 32 Posted: 11 Apr 2025
University of Antioquia, University of Antioquia, University of Antioquia, University of Antioquia, Universidad de Antioquia, Universidad Nacional de Colombia, National University of Colombia, National University of Colombia and University of Antioquia
Downloads 23 (1,411,822)

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Co-Mn mixed oxide, 3DOM-Al2O3 support, catalytic oxidation, toluene.

8.

Effect of reaction environment and Mn-substitution on the oxidation of CO over Co3O4 catalysts

Number of pages: 27 Posted: 28 Apr 2026
University of Antioquia, Universidad de Antioquia, Brookhaven National Laboratory, Universidad de Antioquia and University of Antioquia
Downloads 14 (1,526,714)

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Mn-substitution, Environmental Chemistry, NAP-XPS spectroscopy, Surface chemistry, Thin film, Humidity effect