Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Mário Sergio da Luz"'
Autor:
Murilo de Souza Ferreira, Thiago Vinicius Ribeiro Soeira, Deusmaque Carneiro Ferreira, Mário Sergio da Luz, Cristiano Poleto, Julio Cesar de Souza Inácio Gonçalves
Publikováno v:
Revista Ambiente & Água, Vol 15, Iss 4, Pp 1-12 (2020)
Surface reaeration coefficient (K2), which represents the transfer of oxygen at the air-water interface, is an important variable in aquatic ecosystems. K2 is influenced by several factors, including surfactants; furthermore, this coefficient is used
Externí odkaz:
https://doaj.org/article/26d0b20b8da6418099c7f5820837dfb6
Autor:
Nathalia Silvestrin Barbosa, Mario Sérgio da Luz, Nádia Guimarães Sousa, Kássia Graciele dos Santos
Publikováno v:
Ciência e Agrotecnologia, Vol 48 (2024)
ABSTRACT Slow-release fertilizers are sustainable alternatives to soil nutrition that can effectively enhance agricultural productivity. In this study, we formulated slow-release organomineral fertilizers using spent coffee grounds (SCG) impregnated
Externí odkaz:
https://doaj.org/article/cf8fd8df2b1c4b129e9640968d2a302a
Autor:
Ana Carolina Ribeiro Stoppe, Mario Sérgio da Luz, José Luiz Vieira Neto, Kássia Graciele dos Santos
Publikováno v:
Ciência e Agrotecnologia, Vol 47 (2023)
ABSTRACT The drying process can be useful to change the particulate structure, improving the powder solubility. In this study, we investigated the drying of foliar fertilizer in a spouted bed using polyethylene pellets as inert particles to improve i
Externí odkaz:
https://doaj.org/article/583b0ece76774476b40f57dfc5d39497
Publikováno v:
Ambiente & Sociedade, Vol 20, Iss 1, Pp 43-64 (2017)
Abstract The present article presents the outcomes of an environmental perception survey conducted in a Brazilian Federal University, as well as addresses the relation between the culture identified in the studied community and the public policies de
Externí odkaz:
https://doaj.org/article/be5b6322c3d149cf839bf8e86915490c
Autor:
Felipe Souza Oliveira, Ana Carolina Favero, Sergio Tuan Renosto, Mário Sérgio da Luz, Carlos Alberto Moreira dos Santos
Publikováno v:
Materials Research, Vol 21, Iss 4 (2018)
The kinetics of annealing to transform stoichiometric SrTiO3 insulator into a vacancy-doped semiconductor-superconductor was revisited by in situ electrical resistivity measurements. SrTiO3 single crystals were grown by Floating Zone Method. Using a
Externí odkaz:
https://doaj.org/article/7a0b5005442940eaaeb9045ef4102995
Autor:
Mário Sérgio da Luz, Fernando Pacheco Tofanello, Murilo Senhuki Esposto, Ariana de Campos, Bento Ferreira, Carlos Alberto Moreira dos Santos
Publikováno v:
Materials Research, Vol 18, Iss 5, Pp 953-956 (2015)
AbstractIn this work we demonstrate that high-energy ball milling process can be used to synthesize SnSb2Te4 without surfactant and further annealing. Milling parameters such as ball to raw material ratio (5:1) and milling time (2h) were determined t
Externí odkaz:
https://doaj.org/article/ad1be06f1f0d4ae09ea1ab3c3c8ce831
Autor:
Mário Sérgio da Luz
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
Este trabalho reporta a influencia da granularidade sobre a resistencia transversal em funcao da temperatura, RXY(T), medidas em amostras policristalinas dos sistemas supercondutores Bi2Sr2Ca-1-xPrxCu2O8+??e YBa2Cu3O7-?, e em monocristais de composic