Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Paulo Rogério Catarini da Silva"'
Autor:
Álisson Franco Do Couto, Gersson F.B. Sandoval, Nicole Schwantes-Cezario, Amanda Regina Foggiato Christoni, Rodrigo José Paiva Cruz, Paulo Rogério Catarini Da Silva, Gilson Morales
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03860- (2024)
This study explores the physicochemical properties of EWA from broiler farm furnaces as a potential mineral admixture in Portland cement matrices, aiming to provide a sustainable alternative for waste disposal. Two EWA preparation procedures were ass
Externí odkaz:
https://doaj.org/article/84df0a2251684cec8a412cf7460fdbb7
Autor:
Marcelo Henrique Novaes, Paulo Rogério Catarini da Silva, Paulo Sergio Parreira, Gabriel Gonzaga Santos, Lucas Evangelista Sita, Jair Scarminio
Publikováno v:
Semina: Ciências Exatas e Tecnológicas, Vol 44 (2023)
Depleted Li-ion batteries (LIBs) must be recycled for environmental and sustainability reasons. Most recycling processes are dedicated to the recovery of Li, Co, Mn, and Ni present in the cathode material of LIBs. However, separating the cathode mate
Externí odkaz:
https://doaj.org/article/9213348fae2b4a67b53e89d1a3dd9ddd
Autor:
Maria Gabriella Detone Guaita, Luiz Henrique Dall’Antonia, Paulo Rogério Catarini da Silva, Alexandre Urbano
Publikováno v:
Semina: Ciências Exatas e Tecnológicas, Vol 43, Iss 1 (2022)
Lithium-ion batteries currently equip portable electronic devices, such as smartphones and laptops, and are the choice to power electric vehicles. The scarcity of raw materials in nature, however, has required the development of new technologies and
Externí odkaz:
https://doaj.org/article/1d9bbf2018e0486ba76e5b8c5c82c4fd
Autor:
Diego Viscovini de Carvalho Sallas, Bianca Akemi Kawata, Olívio Fernandes Galão, Luciana Gomes Chagas, Paulo Rogério Catarini da Silva, Maria Gabriella Detone Guaita, Alexandre Urbano
Publikováno v:
Semina: Ciências Exatas e Tecnológicas, Vol 40, Iss 2, Pp 115-122 (2019)
Much of the success of cobalt-based lithium-ion batteries is due to the easy synthesis of HT-LiCoO2 achieved with sol-gel routes. Many sol-gel routes reduced the synthesis temperature from 900 °C - for solid state routes - to 600 °C. However, to ob
Externí odkaz:
https://doaj.org/article/833bfc41c36b413d9326339d33acf8f5
Autor:
Luan Pereira Camargo, Marcelo Rodrigues da Silva Pelissari, Paulo Rogério Catarini da Silva, Augusto Batagin-Neto, Roberta Antigo Medeiros, Marcos Antônio Dias, Luiz Henrique Dall’Antonia
Publikováno v:
Molecules, Vol 27, Iss 19, p 6410 (2022)
This study reports a facile approach for constructing low-cost and remarkable electroactivity iron vanadate (Fe-V-O) semiconductor material to be used as a photoelectrochemical sensor for dopamine detection. The structure and morphology of the iron v
Externí odkaz:
https://doaj.org/article/084a38ffc87e45f1b5e616ecafa550a3
Autor:
Lucas Evangelista Sita, Stephany Pires da Silva, Paulo Rogério Catarini da Silva, Alexandre Urbano, Jair Scarminio
Publikováno v:
Semina: Ciências Exatas e Tecnológicas, Vol 36, Iss 1, Pp 11-18 (2015)
A chemical process has been applied to extract LiCoO2 powder from cathodes of spent lithium-ion batteries by dissolution of the binder that agglutinate the powder particle each other as well to the Al collector surface. As solvents dimethylformamide
Externí odkaz:
https://doaj.org/article/cc64f30365f04a14b5ac3dc1db7ede99
Autor:
Vanessa Rocha Liberatti, Renata Afonso, Adriana Campano Lucilha, Paulo Rogério Catarini da Silva, Luiz Henrique Dall’Antonia
Publikováno v:
Semina: Ciências Exatas e Tecnológicas, Vol 35, Iss 1, Pp 55-62 (2014)
Bismuth oxide (Bi2O3), an n-type semiconductor has been satisfactorily investigated for photocatalytic organic contaminant remediation. The Bi2O3 was prepared by solution combustion synthesis (SCS) using as the oxidizing bismuth nitrate in acidic med
Externí odkaz:
https://doaj.org/article/b71b06dc884a4df2b46e2524fb317c36
Autor:
Jéssica Aparecida Serafim, Renata Afonso, Adriana Campano Lucilha, Lucas Agostinho de Oliveira, Paulo Rogério Catarini da Silva, Marcelo Rodrigues da Silva, Elen Romão Sartori, Luiz Henrique Dall'Antonia
Publikováno v:
Química Nova, Vol 37, Iss 7, Pp 1158-1164 (2014)
In this manuscript, a BiVO4 semiconductor was synthesized by solution combustion synthesis using different fuels (Alanine, Glycine and Urea). Also, the Tween® 80 surfactant was added during synthesis. BiVO4 was characterized by XRD, SEM and diffuse
Externí odkaz:
https://doaj.org/article/3c2a4c88daf44df69e5057b9c72ac107
Autor:
Luís Henrique Cardozo Amorin, Paulo Rogério Catarini da Silva, Jair Scarminio, Alexandre Urbano
Publikováno v:
Semina: Ciências Exatas e Tecnológicas, Vol 33, Iss 1, Pp 67-72 (2012)
Diffusion vacuum pumps are used both in industry and in laboratory science for high vacuum production. For its operation they must be refrigerated, and it is done by circulating water in open circuit. Considering that, vacuum systems stays operating
Externí odkaz:
https://doaj.org/article/29dbe7b784bf4f3b89dfff969cd70087
Autor:
Alexandre Urbano, Jair Scarminio, Carlos Roberto Appoloni, Ricardo Floriano, Fábio Luiz Melquíades, Adenílson de Oliveira dos Santos, Paulo Rogério Catarini da Silva, Fábio Lopes, Rafael Bonacin de Oliveira
Publikováno v:
Semina: Ciências Exatas e Tecnológicas, Vol 31, Iss 2, Pp 181-190 (2010)
We show in this paper that falsifications on technological products have hit even rechargeable nickel metal hydride batteries (Ni-MH). The electrical performance and the electrode chemical composition were investigated for authentic and falsified AAA
Externí odkaz:
https://doaj.org/article/adb4b967d5d847dd9da1774df914230c