Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Bruna Castanheira"'
Autor:
Felipe Módolo Segal, Michelle Fidelis Correa, Rebeca Bacani, Bruna Castanheira, Mario José Politi, Sergio Brochsztain, Eduardo Rezende Triboni
Publikováno v:
Materials Research, Vol 21, Iss 1 (2018)
Mesoporous gamma-aluminas (γ-Al2O3) were synthesized starting from an unusual precursor of polyoxohydroxide aluminum (POHA). This precursor was obtained from aluminum oxidation in alkaline water-ethanol solvent in the presence of d-glucose that indu
Externí odkaz:
https://doaj.org/article/bb0fb1b2eacd452ab5b61348150114fc
Publikováno v:
Journal of hazardous materials. 443
In this work, periodic mesoporous organosilicas (PMO) functionalized with the organic sentisizer naphthalenediimide (NDI) were employed as heterogeneous catalysts for the photodegradation of the antibiotic sulfadiazine (SDZ), taken as a model for con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b0f184a53e286f897ca308b7ccb3ac2a
https://pubmed.ncbi.nlm.nih.gov/36345058
https://pubmed.ncbi.nlm.nih.gov/36345058
Autor:
Bruna Castanheira
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USP
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
A presente Tese visou estudar a preparação e aplicação de novos materiais à base de sílicas mesoporosas como fotocatalisadores heterogêneos em processos de oxidação avançada (POA). Para isso, foram sintetizadas, em um primeiro momento, síl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a9590ea7b0352514c2f442191ebeb350
https://doi.org/10.11606/t.3.2020.tde-10122020-122513
https://doi.org/10.11606/t.3.2020.tde-10122020-122513
Autor:
Rosa Montes, Rosario Rodil, Antonio Carlos Silva Costa Teixeira, Bruna Castanheira, Vítor J.P. Vilar, Larissa Otubo, José Benito Quintana, Cristiano L. P. Oliveira, Sergio Brochsztain
Publikováno v:
Minerva. Repositorio Institucional de la Universidad de Santiago de Compostela
instname
instname
The photocatalytic activity of TiO2 nanoparticles (NPs) supported on mesoporous silica SBA-15 (TiO2/SBA-15) was evaluated for the photodegradation of sulfadiazine (SDZ), as target contaminant of emerging concern (CEC), using either pure water solutio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a9770f1d6965ee1f4bb86b42aace261
https://doi.org/10.1016/j.chemosphere.2021.132023
https://doi.org/10.1016/j.chemosphere.2021.132023
Autor:
Mário José Politi, Larissa Otubo, Fabiane J. Trindade, Bruna Castanheira, Antonio Carlos Silva Costa Teixeira, Eduardo Resende Triboni, Sergio Brochsztain, Luana dos Santos Andrade, Thiago Branquinho de Queiroz
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Novel periodic mesoporous organosilicas (PMOs) containing 1,4,5,8-Naphthalenediimide (NDI) chromophores as an integral part of the pore walls were synthesized in acidic conditions, in the presence of inorganic tetraethyl orthosilicate, using triblock
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7a923ebc3be615bf6d6d9fa57a2aa074
https://doi.org/10.1021/acs.langmuir.8b00220
https://doi.org/10.1021/acs.langmuir.8b00220
Publikováno v:
Microporous and Mesoporous Materials. 312:110740
Periodic mesoporous organosilicas containing pyromellitic diimide units embedded in the pore walls (PMOPMI) were synthesized by co-condensation of the bridged silsesquioxane precursor N,N′-bis(3-triethoxysilylpropyl)pyromellitimide with tetraethoxy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb9e2f7c92aceb2f8d01706aa22f46b5
https://doi.org/10.1016/j.micromeso.2020.110740
https://doi.org/10.1016/j.micromeso.2020.110740
Autor:
Gabriel Weber, Francisco de Araújo Silva, Grégoire Jean-François Demets, Thaisa Brandão Ferreira De Moraes, Eduardo Rezende Triboni, Mário José Politi, Sergio Brochsztain, Bruna Castanheira, Marcos F.R.A. Schimidt, Rebeca Bacani
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
N,N′-Propyltriethoxysilane-bis-naphthalenediimide was used to obtain a thermo and photo-active bridged organo polysilsesquioxane gel in DMF. Photophysical and electrochemical measurements revealed a dense diimide π-stacked structure that favors el
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f86d4222962e668c86df134dcbe7bc7
Publikováno v:
The Journal of Physical Chemistry C. 119:26989-26998
The present work reports Forster resonance energy transfer (FRET) from 1,8-naphthalimide (NI) donors bound to the pore walls of mesoporous silicas to perylenediimide (PDI) acceptors doped into the mesochannels. Mesoporous organosilicas containing cov
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b7c21905c4617084b35e77c1e5f845f
https://doi.org/10.1021/acs.jpcc.5b07912
https://doi.org/10.1021/acs.jpcc.5b07912
Autor:
Eduardo Rezende Triboni, Sergio Brochsztain, Mário José Politi, Iseli L. Nantes, Fabiane J. Trindade, Luana dos Santos Andrade, Bruna Castanheira
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Mesoporous organosilicas containing covalently bound 1,8-naphthalimides (NI) were shown to be efficient heterogeneous catalysts for the photodegradation of methylene blue (MB), a typical textile pollutant. The NI-containing mesoporous silicas (SBANI
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac5b743cf320c3948470fe37e0989843