Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Sergio Toshio Fujiwara"'
Autor:
Francielli Casanova Monteiro, Paloma de Jesus Cubas, João Frederico Haas Leandro Monteiro, Christiana Andrade Pessoa, Elaine Regina Lopes Tiburtius, Sergio Toshio Fujiwara
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 13, Iss 2, Pp 170-176 (2021)
The Pechini synthesis method, presents chemical homogeneity as its main advantage, enabling the desired phase to be obtained. This synthesis usually occurs at pH 7. In this study, Bi2Fe4O9 was synthesized using the Pechini method at different pHs (pH
Externí odkaz:
https://doaj.org/article/017ca51ad36c40cf83c04007c8e9be2e
Publikováno v:
Química Nova, Vol 33, Iss 3, Pp 629-633 (2010)
Different parameters of carbon ceramic electrodes (CCE) preparation, such as type of precursor, carbon material, catalyst amount, among others, significantly influence the morphological properties and consequently their electrochemical responses. Thi
Externí odkaz:
https://doaj.org/article/5517f12848fc47b68e43dae1d0a5716a
Autor:
Flávia de Brito Pedroso, Deize Basílio dos Santos de Aguiar, Priscilla Salles de Brito, Christiana Andrade Pessôa, Sérgio Toshio Fujiwara, Carla Cristine Kanunfre, Ruben Auccaise Estrada, Sinvaldo Baglie, Jessica Mendes Nadal, Andressa Novatski, Paulo Vitor Farago, Alessandro Dourado Loguércio
Publikováno v:
Brazilian Archives of Biology and Technology, Vol 65 (2022)
Abstract Silsesquioxane 3-n-propylpyridinium chloride (SiPy+Cl-) is a water-soluble polymer that can be used as a promising material with remarkable biological effects. SiPy+Cl- can form thin films on substrate surfaces and shows suitable adhesivenes
Externí odkaz:
https://doaj.org/article/d1c1f75dfc124eb89603576d97fe6fee
Autor:
João Paulo Winiarski, Douglas José de Melo, Edson Roberto Santana, Cleverson Siqueira Santos, Cliciane Guadalupe de Jesus, Sérgio Toshio Fujiwara, Karen Wohnrath, Christiana Andrade Pessôa
Publikováno v:
Chemosensors, Vol 11, Iss 6, p 346 (2023)
This paper describes the development of a novel glucose biosensor through the layer-by-layer technique (LbL). The self-assembled architectures were composed of a positive-charged silsesquioxane polyelectrolyte, 3-n-propylpyridinium silsesquioxane chl
Externí odkaz:
https://doaj.org/article/d2b34364fb8641cbbf6b54a1eeac9e44
Autor:
Aline Rafaela de Almeida, Christiana Andrade Pessoa, Elaine Regina Lopes Tiburtius, Sérgio Toshio Fujiwara
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 13, Iss 2, Pp 145-152 (2021)
Brazil is one of the largest generators the sugarcane bagasse, this kind of biomass has already shown efficiency related to its in natura adsorption potential (when physically or chemically activated), it can also be used to remove contaminants from
Externí odkaz:
https://doaj.org/article/ce47a893be5046629d7b950126b1415d
Autor:
Karen Wohnrath, Monalisa dos Santos, Vagner dos Santos, Sergio Toshio Fujiwara, Elizabeth Weinhardt Scheffer, Jarem Raul Garcia
Publikováno v:
ECS Meeting Abstracts. :2084-2084
This work presents a study for preparation of thin films obtained with a natural and synthetic polyelectrolyte, such as humic acid (HA) and a hybrid composite prepared by encapsulation of platinum nanoparticles in the matrix of chloride 3-n-propylpyr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84661d72fb0a162781871d7f43b41400
https://doi.org/10.1149/ma2015-01/39/2084
https://doi.org/10.1149/ma2015-01/39/2084
Autor:
Sergio Toshio Fujiwara
Publikováno v:
Biblioteca Digital de Teses e Dissertações da Universidade Estadual de Campinas (UNICAMP)
Universidade Estadual de Campinas (UNICAMP)
instacron:UNICAMP
Universidade Estadual de Campinas (UNICAMP)
instacron:UNICAMP
Orientador: Yoshitaka Gushikem Tese (doutorado) - Universidade Estadual de Campinas, Instituto de Quimica Doutorado
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6b70640498e6d6650b66e2815098d8e0
Publikováno v:
ECS Meeting Abstracts. :433-433
The enzyme acetylcholinesterase, AChE, rapidly converts the neurotransmitter acetylcholine to choline and acetic acid after the transmission of a nerve impulse and the inhibition of this enzyme can lead to cholinergic dysfunction and death. The main
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e465ca6b450bad75ca8fa6c8c6711ed
https://doi.org/10.1149/ma2014-01/5/433
https://doi.org/10.1149/ma2014-01/5/433
Publikováno v:
Polímeros, Vol 25, Iss 1, Pp 70-75 (2015)
Os compósitos obtidos a partir de fibras de bagaço de cana-de-açúcar e polímeros reciclados (PEAD e PS) foram obtidos através da técnica de extrusão a quente e o planejamento fatorial possibilitou a análise dos fatores que influenciam a obte
Externí odkaz:
https://doaj.org/article/3cad003109a5408abcf9268d32d7fb8c
Autor:
Franciély Ignachewski, Sérgio Toshio Fujiwara, Luiz Fernando Cótica, Livia Melo Carneiro, Elias Tauchert, Patricio Peralta-Zamora
Publikováno v:
Química Nova, Vol 33, Iss 8, Pp 1640-1645 (2010)
In this work the preparation and characterization of a supported catalyst intended for degradation of reactive dyes by Fenton-like processes is described. The photocatalyst was prepared by immobilization of Fe3+ into the molecular sieve (4A type) sur
Externí odkaz:
https://doaj.org/article/dc6d0af17f96462981c234ad6e1a25ac