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Raúl J. Martín-Palma

Universidad Autónoma de Madrid

SCHOLARLY PAPERS

6

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207

TOTAL CITATIONS

0

Scholarly Papers (6)

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1.

Determination of the Complex Refractive Index of Nanoporous Silicon in the Visible and Near Uv

Number of pages: 11 Posted: 29 Apr 2024
María R. Jiménez-Vivanco, Eduardo Lugo, Vicente Torres-Costa, Raúl J. Martín-Palma and Raul Herrera
National Autonomous University of Mexico (UNAM), University of Montreal, affiliation not provided to SSRN, Universidad Autónoma de Madrid and National Autonomous University of Mexico (UNAM)
Downloads 66 (933,592)

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oxidized porous silicon, porous silicon, complex refractive index, index of refraction, extinction coefficient

2.

Effects of the Substitution in the Two Sites on Barium Titanate Properties

Number of pages: 20 Posted: 20 Jun 2024
Kamel Khirouni, Afef Rached, M. A. Wederni, Sahbi Alaya and Raúl J. Martín-Palma
University of Gabes, University of Gabes, University of Gabes, affiliation not provided to SSRN and Universidad Autónoma de Madrid
Downloads 48 (1,086,013)

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solid-solid reaction, ferroelectric ceramic, FTIR analysis, optical absorbance, Photoluminescence, electric properties

3.

Experimental and Theoretical Investigation of the Treatment of Cu-Rich Acid Mine Drainage Using Iron Oxide Magnetic Nanoparticles

Number of pages: 16 Posted: 04 Apr 2024
Nelson Naveas, Ruth Pulido, Teófilo Graber, F. Agulló-Rueda, Raúl J. Martín-Palma, Iván Brito, María Sevilla, Jacobo Hernández-Montelongo, Álvaro Muñoz-Noval, C. Marini, Leonardo Soriano, Miguel García, Miguel Manso-Silván and Jorge Sanchez-marcos
Universidad Autónoma de Madrid, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Universidad Autónoma de Madrid, Universidad de Antofagasta, affiliation not provided to SSRN, affiliation not provided to SSRN, Universidad Complutense de Madrid, ALBA Synchrotron, affiliation not provided to SSRN, affiliation not provided to SSRN, Universidad Autónoma de Madrid and Universidad Autónoma de Madrid
Downloads 32 (1,290,922)

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Acid Mine Drainage (AMD), Magnetic Nanoparticles (MNP), Magnetite (Fe3O4), Maghemite (gamma-Fe2O3}, Density Functional Theory, DFT + U

4.

Influence of solvothermal processing on the structural and physical properties of Cd0.7Fe2.3O4 spinel ferrite

Number of pages: 33 Posted: 17 Apr 2026
Mootez Smiti, O. Amorri, R. Jemai, Jelal Massoudi, Raúl J. Martín-Palma, Antonio Arranz, Kamel Khirouni and Esseti Dhahri
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Sfax, Universidad Autónoma de Madrid, Universidad Autónoma de Madrid, University of Gabes and University of Sfax
Downloads 23 (1,411,822)

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Cadmium ferrites, Solvothermale method, impedance spectroscopy, electrical properties

5.

Flexible Piezoresistive Strain Sensors Based on Pedot:Pss and Nickel Microparticles Layer

Number of pages: 19 Posted: 13 Sep 2023
Rehab Ramadan and Raúl J. Martín-Palma
Minia University - Faculty of Science and Universidad Autónoma de Madrid
Downloads 23 (1,411,822)

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piezoresistive strain sensors, PEDOT:PSS, Ni microparticles, Human motion detection

6.

Experimental and theoretical investigations of the properties of barium titanate doped with erbium and calcium

Number of pages: 31 Posted: 28 Aug 2025 Last Revised: 14 Nov 2025
Afef Rached, R. Jemai, Nelson Naveas, Raúl J. Martín-Palma and Kamel Khirouni
University of Gabes, affiliation not provided to SSRN, Universidad Autónoma de Madrid, Universidad Autónoma de Madrid and University of Gabes
Downloads 15 (1,500,778)

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solid state reaction, XRD, FTIR, PL, DFT, conduction mechanism