Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Bráulio Silva Barros"'
Publikováno v:
ACS Omega, Vol 9, Iss 45, Pp 44891-44906 (2024)
Externí odkaz:
https://doaj.org/article/1b15532f854c488ebc3e38ded2f6850e
Autor:
Elibe S. Souza, Maria Alaide de Oliveira, Jildimara de Jesus Santana, Natalia Łukasik, Ohanna Maria Menezes Madeiro da Costa, Luciano Costa Almeida, Bráulio Silva Barros, Joanna Kulesza
Publikováno v:
ACS Omega, Vol 9, Iss 39, Pp 41084-41096 (2024)
Externí odkaz:
https://doaj.org/article/3336bc7078d1467cb858f6d12d766a2c
Modulator Effect of Acetic Acid on the Morphology of Luminescent Mixed Lanthanide-Organic Frameworks
Autor:
Ana Karina Pereira Leite, Bráulio Silva Barros, Joanna Kulesza, Jarley Fagner Silva do Nascimento, Dulce Maria de Araújo Melo, Angelo Anderson Silva de Oliveira
Publikováno v:
Materials Research, Vol 20, Iss suppl 2, Pp 681-687 (2017)
The control of the size and morphology of Metal-Organic Frameworks is a challenge that must be overcome to ensure the use of these materials in advanced applications. Mixed Lanthanide-Organic Frameworks (MLOFs) were synthesized via solvo(hydro)therma
Externí odkaz:
https://doaj.org/article/07e63ad6c0c347938e7252687ac0dfe0
Autor:
Severino Alves Júnior, Antonia Alice Macêdo Soares, Jarosław Chojnacki, Joanna Kulesza, Bráulio Silva Barros, Maria Alaide de Oliveira, Fernando Hallwass, Allana Christina de Oliveira Frós
Publikováno v:
Inorganica Chimica Acta. 492:161-166
Benzene, toluene, ethylbenzene, and xylenes (BTEX), a class of volatile organic compounds, are harmful pollutants but also very important precursors in organic industrial chemistry. Among different approaches used for the BTEX treatment, the adsorpti
Autor:
Arthur Felipe de Farias Monteiro, Bráulio Silva Barros, Otávio José de Lima Neto, Joanna Kulesza, Allana Christina de Oliveira Frós
Publikováno v:
New Journal of Chemistry. 43:5518-5524
In this paper, mixed-ligand Zn-based metal–organic framework [Zn(1,3-bdc)0.5(bzim)] was synthesized via the electrochemical method. Studies on different synthesis parameters demonstrated that the time of reaction and the current density were the mo
Autor:
Milena Kowalczuk Manosso Amorim, Lyara Ferreira Pereira, Fernando Hallwass, Allana Christina de Oliveira Frós, Luciano C. Almeida, Joanna Kulesza, Bráulio Silva Barros
Publikováno v:
Ultrasonics sonochemistry. 69
In this work, Zn-based coordination polymer [Zn2(1,3-bdc)bzim2]n was successfully synthesized by the sonochemical method using a 13 mm probe-type ultrasound operating at 20 kHz and amplitudes of 30, 40 and 50% corresponding to an acoustic power of 5.
Autor:
Joanna Kulesza, Bráulio Silva Barros, Otávio José de Lima Neto, Allana Christina de Oliveira Frós
Publikováno v:
ChemistrySelect. 3:7459-7471
Autor:
Bráulio Silva Barros, Arthur Felipe de Farias Monteiro, Antonio Marcos Urbano de Araújo, Severino Alves Júnior, Joanna Kulesza, Jarley Fagner Silva do Nascimento
Publikováno v:
New Journal of Chemistry. 42:5514-5522
Mixed lanthanide-organic frameworks (MLOFs) are an interesting class of hybrid materials with unique luminescence properties. The detailed structure–property relationship studies are still insufficient and therefore, the precise design and synthesi
Autor:
Rodrigo da Silva Viana, Jarosław Chojnacki, Carlos Alberto Fernandes de Oliveira, Joanna Kulesza, S. Alves-Jr, Bráulio Silva Barros
Publikováno v:
Journal of Solid State Chemistry. 251:26-32
Lanthanide-calixarene hybrid materials are of particular interest due to the combination of the interesting properties of the ligand cavity-like structure and the luminescent features of lanthanides. The aim of this study was to synthesize and invest
Autor:
João Bosco Lucena de Oliveira, Rosivânia Silva de Oliveira, Bráulio Silva Barros, Jarley Fagner Silva do Nascimento, Joanna Kulesza, Ana Karina Pereira Leite
Publikováno v:
Materials Chemistry and Physics. 190:166-174
Metal Organic Frameworks (MOFs) are hybrid materials, usually crystalline, consisting of metallic species or clusters, connected by polytopic organic ligands originating bi or tridimensional porous structures. In this work, Gd-1,4-BDC-MOFs doped with