Effect of gallium and strontium salts on the characteristics and biological applications of Sr and Ga-modified titanate nanotubes

Autor: Raimundo L.S. Pereira, Ana C.J. de Araújo, Priscilla R. Freitas, Isaac M. Araújo, Sheila A. Gonçalves, Suziete B.S. Gusmão, Ramón R. Peña-Garcia, Yuset G. Dávila, Bartolomeu C. Viana, João H. da Silva, Irwin R.A. de Menezes, Henrique D.M. Coutinho, Alexandre M.R. Teixeira

Publikováno v: Results in Chemistry, Vol 6, Iss , Pp 101162- (2023)

In this work, we report the synthesis of Na-TiNTs sodium titanate nanotubes prepared by the hydrothermal method in a highly alkaline subsequently modified by the substitution of Na+ ions present in the walls of the nanotubes by ions of Sr2+ and Ga3+

Externí odkaz: https://doaj.org/article/8a0fe2f570934d7b81ff284a457345b0

A Novel Scaffold Based on Biopolymers and Gallium-Containing Hydroxyapatite as Green Technology

Autor: Fândessan Costa Alves, Alan Ícaro Sousa Morais, Ariane M. S. Santos, Idglan Sa Lima, Albert S. Silva, Ramón R. P. Garcia, Aluska N. S. Braga, Josy A. Osajima, Edson C Silva-Filho

Waste generated by the textile industry is one of the primary pollutants in aquatic environments. It is estimated that about 10 to 15% of the dyes used do not chemically interact with the fabric fibers, with a loss of this pollutant in the wastewater

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::72e46139c1603efcafe1a2c6e778d466
https://doi.org/10.21203/rs.3.rs-2375574/v1

Potential Reuse of PET Waste Bottles as a Green Substrate/Adsorbent for Reactive Black 5 Dye Removal

Autor: Leticia de Paula Silva de Oliveira, Raiane Santos, Ramón R. P. Garcia, Luciano C. Almeida, André T.S. Ribeiro, Erica J. M. Dantas, Thiago B. Simões, Evelle D.C. Oliveira, Ítalo R. S. Araújo, Emerson F.M. da Silva

Publikováno v: Water, Air, & Soil Pollution. 231

The adsorption process is one of the most promising alternatives for textile effluent treatment. Different materials have been used as adsorbents and most of them present hard recovery, increasing the process cost. In this work, polyethylene terephth

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::38eceaafa55ef168a8b5de49bb17a4d7
https://doi.org/10.1007/s11270-020-04901-7

TiO2 Immobilized on Fibrous Clay as Strategies to Photocatalytic Activity

Autor: Josy Anteveli Osajima, Edson C. Silva-Filho, Luciano C. Almeida, Ramón R. P. Garcia, Wemerson Vieira de Oliveira, Marcelo Barbosa Furtini, Luzia M. C. Honorio, Pollyana Trigueiro, Bartolomeu C. Viana, Alan Ícaro Sousa Morais

Publikováno v: Materials Research, Vol 23, Iss 1 (2020)
Materials Research v.23 n.1 2020
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Volume: 23, Issue: 1, Article number: e20190463, Published: 02 MAR 2020

TiO2 immobilized in Sepiolite (TiO2/Sep) was successfully prepared by the sol-gel technique, with titanium isopropoxide as the precursor for the formation of TiO2 in the anatase phase calcined at 400 °C. The prepared samples were characterized by X-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::af2ad783b5ed621bb448446b6b9811df
http://www.scielo.br/pdf/mr/v23n1/1516-1439-mr-23-1-e20190463.pdf

Green Synthesis of Er-Doped ZnO Nanoparticles: An Investigation on the Methylene Blue, Eosin, and Ibuprofen Removal by Photodegradation

Autor: Marília C. R. Silva, Samuel Castro-Lopes, Aimée G. Jerônimo, Ricardo Barbosa, Alexsandro Lins, Pollyana Trigueiro, Bartolomeu C. Viana, Francisca P. Araujo, Josy A. Osajima, Ramón R. Peña-Garcia

Publikováno v: Molecules, Vol 29, Iss 2, p 391 (2024)

We present a study on the green synthesis of undoped and Er-doped ZnO compounds using Mangifera indica gum (MI). A set of tests were conducted to assess the structure of the material. The tests included X-ray diffraction, Raman, and Fourier-transform

Externí odkaz: https://doaj.org/article/657b0286248d468cb7197864e39bf883