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Francisco Ferreira de Sousa

Federal University of Para

SCHOLARLY PAPERS

7

DOWNLOADS

387

TOTAL CITATIONS

0

Scholarly Papers (7)

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1.

Synthesis, Structural, Vibrational and Electrical Properties of Silver- and Aluminum-Doped Molybdenum Trioxide (α-MoO3)

Downloads 159 (469,621)

Synthesis, Structural, Vibrational and Electrical Properties of Silver- and Aluminum-Doped Molybdenum Trioxide (α-MoO3)

Number of pages: 38 Posted: 06 Jan 2026
Italo Alefi Lima dos Santos, Caique Diego de Abreu Lima, Antonio Werbeson Miranda, Lanna Sinimbu, Jefferson Ferraz Damasceno Fel Araujo, Alexandre de Castro Maciel, Francisco Ferreira de Sousa, Ediomar Costa Serra, Alan S. Menezes, João Victor Barbosa Moura, Cleânio da Luz Lima and Gardenia de Sousa Pinheiro
affiliation not provided to SSRN, Pontifical Catholic University of Rio de Janeiro, affiliation not provided to SSRN, Pontifical Catholic University of Rio de Janeiro, Pontifical Catholic University of Rio de Janeiro, affiliation not provided to SSRN, Federal University of Para, affiliation not provided to SSRN, Universidade Federal do Maranhão, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 97 (710,325)

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α-MoO3, Ag and Al doping, electrical properties, XRD, Raman and FT-IR spectroscopy.

Synthesis, Structural, Vibrational and Electrical Properties of Silver- and Aluminum-Doped Molybdenum Trioxide (α-MoO3)

Number of pages: 30 Posted: 27 Nov 2025
Italo Alefi Lima dos Santos, Caique Diego de Abreu Lima, Antonio Werbeson Miranda, Lanna Sinimbu, Jefferson Ferraz Damasceno Fel Araujo, Alexandre de Castro Maciel, Francisco Ferreira de Sousa, Ediomar Costa Serra, Alan S. Menezes, João Victor Barbosa Moura, Cleânio da Luz Lima and Gardenia de Sousa Pinheiro
affiliation not provided to SSRN, Pontifical Catholic University of Rio de Janeiro, affiliation not provided to SSRN, Pontifical Catholic University of Rio de Janeiro, Pontifical Catholic University of Rio de Janeiro, affiliation not provided to SSRN, Federal University of Para, affiliation not provided to SSRN, Universidade Federal do Maranhão, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 62 (957,329)

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α-MoO3, Ag and Al doping, electrical properties, XRD, Raman, FT-IR spectroscopy.

2.

Asperomagnetism and Spin Glass in Magnetic Aluminosilicate Glasses

Number of pages: 27 Posted: 27 Dec 2025
I. Cardoso, Raí F. Juca, Rodolfo Bezerra da Silva, M. A. Morales, Francisco Ferreira de Sousa, Gilberto D. Saraiva, Felipe Bohn and João Maria Soares
State University of Rio Grande do Norte, Universidade Estadual do Ceará, State University of Rio Grande do Norte, Universidade do Estado do Rio Grande do Norte (UERN), Federal University of Para, Universidade Estadual do Ceará, Universidade do Estado do Rio Grande do Norte (UERN) and State University of Rio Grande do Norte
Downloads 67 (899,324)

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Aperomagnetism, Spin Glass, Magnetic Glass, Iron Ions

3.

Elucidating the Electronic, Thermodynamic, and Spectroscopic Properties of [Cu(Phen)(Gln)(H2o)]No3·H2o Complex

Number of pages: 72 Posted: 21 May 2024
Marinaldo V. Souza Junior, João Gomes Oliveira Neto, Walajhone O. Pereira, Jéssica Andreza Oliveira Rodrigues, Jailton R. Viana, Aramys S. Reis, Mateus R. Lage R. Lage, Guilherme G. C. Carvalho, Cláudia Pessoa, Adenilson Oliveira dos Santos and Francisco Ferreira de Sousa
Federal University of Maranhão, Federal University of Maranhão, Federal University of Maranhão, Federal University of Maranhão, Federal University of Maranhão, Federal University of Para, Federal University of Maranhão, Nucleus for Research in Drug Development (NPDM), Federal University of Ceara, Federal University of Maranhão and Federal University of Para
Downloads 52 (1,052,702)

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Copper complex, physicochemical properties, DFT studies, Solvation effects, cytotoxic activity

4.

Electronic Structure, Lattice Dynamics, and Pressure-Induced Phase Transitions in Gd2moo6: A Combined Theoretical and Experimental Study

Number of pages: 30 Posted: 26 Apr 2025
D. S. Luz, Luiz F. Lobato, Raí F. Juca, A. J. Ramiro de Castro, Francisco Ferreira de Sousa, W. Paraguassu, R.S. Silva, L.S.A. Olivier, Paulo de Tarso Cavalcante Freire and Gilberto D. Saraiva
Universidade Federal do Maranhão, affiliation not provided to SSRN, Universidade Estadual do Ceará, affiliation not provided to SSRN, Federal University of Para, affiliation not provided to SSRN, Universidade Federal do Ceara, Federal University of Ceara, Federal University of Ceara and Universidade Estadual do Ceará
Downloads 39 (1,196,171)

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Gadolinium molybdate, Raman scattering, Temperature dependence, DFT

5.

Spectroscopic Characterizations, Solvation Effects Studies, and Biological Evaluations of Cu(Ii)-Based Complex with L-Asparagine and 1,10-Phenanthroline

Number of pages: 34 Posted: 27 Apr 2024
Jéssica Andreza Oliveira Rodrigues, Antonio D. S. G. Lima, João Gomes Oliveira Neto, Natan A. B. de Sousa, Thallysson J. D. de Sousa, Adenilson Oliveira dos Santos, Clenilton Costa dos Santos, Aramys S. Reis, Alan S. Menezes, Mateus R. Lage R. Lage and Francisco Ferreira de Sousa
Federal University of Maranhão, affiliation not provided to SSRN, Federal University of Maranhão, affiliation not provided to SSRN, affiliation not provided to SSRN, Federal University of Maranhão, Universidade Federal do Maranhão, Federal University of Para, Universidade Federal do Maranhão, Federal University of Maranhão and Federal University of Para
Downloads 38 (1,236,159)

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Copper(II) complex, Electronic and vibrational properties, Dielectric medium, DFT calculations, Antibacterial activity

6.

Vibrational, Optical, Electronic and Electrocatalytic Properties of Srcusi4o10 Ceramic

Number of pages: 43 Posted: 13 Aug 2024
Hilton B. da Silva, Luiz F. Lobato, Raí F. Juca, Francisco G. S. Oliveira, José S. Sarmento, P. B. A. Fechine, A. J. Ramiro de Castro, Alexandre Magno Rodrigues Teixeira, W. Paraguassu, Francisco Ferreira de Sousa, J. M. Soares and Gilberto D. Saraiva
Universidade Estadual do Ceará, affiliation not provided to SSRN, Universidade Estadual do Ceará, Universidade Estadual do Ceará, affiliation not provided to SSRN, Federal University of Ceara, affiliation not provided to SSRN, Universidade Estadual do Ceará, affiliation not provided to SSRN, Federal University of Para, affiliation not provided to SSRN and Universidade Estadual do Ceará
Downloads 22 (1,424,331)

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SrCuSi4O10, Dielectric ceramic, electronic properties, SEM, Raman and IR spectroscopy

7.

A Novel Palladium-Doped KH2PO4 Crystal: A High-Temperature Characterization Study

Number of pages: 7 Posted: 09 Jun 2026
SANCLAYTON GERALDO CARNEIRO MOREIRA, José Augusto dos Santos Cardoso, Yuri Borges, Francisco Ferreira de Sousa, Paulo de Tarso Cavalcante Freire, C.M.R. Remédios, Adenilson Oliveira dos Santos and Luiz Fernando Lobato da Silva
Federal University of Para, Federal University of Para, Federal University of Para, Federal University of Para, Federal University of Ceara, Federal University of Para, Federal University of Maranhão and Federal University of Para
Downloads 10

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KH2PO4, Palladium doping, Raman spectroscopy, X-ray diffraction, Differential thermal analysis