Celso P. de Melo
Federal University of Pernambuco
105 Papers
565 Citations
Celso P. de Melo is an academic researcher from Federal University of Pernambuco. The author has contributed to research in topics: Polyaniline & Polypyrrole. The author has an hindex of 19, co-authored 98 publications.
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Papers
Efficient removal of Cr (VI) and Cu (II) ions from aqueous media by use of polypyrrole/maghemite and polyaniline/maghemite magnetic nanocomposites
Alicia E. Chávez-Guajardo,Juan C. Medina-Llamas,Luis Maqueira,César Andrade,Kleber G.B. Alves,Celso P. de Melo +5 more
TL;DR: In this paper, the use of polypyrrole/maghemite (PPY/γ-Fe2O3) and polyaniline/Maghemite nanoparticles (PANI/γ -Fe2 O3) as active agents for removal of heavy metals ions from aqueous media was examined.
219
Hierarchical Composite Polyaniline–(Electrospun Polystyrene) Fibers Applied to Heavy Metal Remediation
José J. Alcaraz-Espinoza,Alicia E. Chávez-Guajardo,Juan C. Medina-Llamas,César Andrade,Celso P. de Melo +4 more
TL;DR: In situ preparation of a multipurpose hierarchical polyaniline-polystyrene (PANI-PS) composite based in the chemical polymerization of PANI on nonwoven (NW) electrospun PS mats shows that these NW PANI-PS mats exhibit interesting properties in their interaction with heavy metal ions.
118
Ab initio finite oligomer method for nonlinear optical properties of conjugated polymers. Effect of electron correlation on the static longitudinal hyperpolarizability of polyacetylene
TL;DR: In this paper, the finite oligomer method for computing nonlinear optical properties of conjugated polymers was used to determine hyperpolarizability of polyacetylene polymers.
100
Fabrication of Highly Flexible Hierarchical Polypyrrole/Carbon Nanotube on Eggshell Membranes for Supercapacitors
José J. Alcaraz-Espinoza,José J. Alcaraz-Espinoza,Celso P. de Melo,Helinando P. de Oliveira +3 more
- 21 Jun 2017
TL;DR: The successful use of ESM-based electrodes in association with carbon derivatives/conducting polymers confirm that the exploit of biological materials offers a promising perspective for the development of new ecofriendly electronic devices.
63
Hartree-Fock static longitudinal (hyper)polarizability of polyyne
TL;DR: In this article, the evolution in the static longitudinal polarizability and second hyperpolarizability of the C4H2 through C54H2 oligomers of polyyne is studied at the Hartree-Fock level of theory.
63