Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Eduardo Da Hora Machado, A."'
Autor:
Otávio Augusto Chaves, Cosme H.C. dos Santos Oliveira, Romulo Correia Ferreira, Dari Cesarin-Sobrinho, Antonio Eduardo da Hora Machado, José Carlos Netto-Ferreira
Publikováno v:
Chemical Physics Impact, Vol 8, Iss , Pp 100411- (2024)
Spectroscopic studies were carried out for the interaction of the bioactive compounds 2,3-dimethoxyxanthone (1) and 3,4-dimethoxyxanthone (2) with human serum albumin (HSA). The UV absorption, steady-state, and time-resolved fluorescence spectroscopy
Externí odkaz:
https://doaj.org/article/4f681a31e35e4a3db97a6fea09850d32
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 11, Iss 2, Pp 83-90 (2019)
Almost spherical SiO2 nanoparticles were recovered by thin films of TiO2 (highly crystalline anatase) produced in situ sol-gel syntheses. Silica coating was proven by scanning electron microscopy and infrared measurements. The outstanding photocataly
Externí odkaz:
https://doaj.org/article/113a8e663cf140b88f5a4871b253e35b
Autor:
Larissa Ferreira da Silva, Andreia Daniane Barbosa, Antonio Eduardo da Hora Machado, Leonardo Santos Andrade
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 11, Iss 2, Pp 128-132 (2019)
In this work are presented and discussed the results related to the obtaining of the best conditions for the treatment of a real paint wastewater by combining the chemical coagulation methods and solar photo-Fenton process. The best conditions for th
Externí odkaz:
https://doaj.org/article/9b5731db394148a89d3e4d779a2c66ba
Autor:
Leonardo Marmo Moreira, Juliana Pereira Lyon, Adriana Lima, Lucia Codognoto, Antonio Eduardo da Hora Machado, Fernanda de S. Tiago, Diesley M. S. Araújo, Expedito Leite Silva, Noboru Hioka, Máira Regina Rodrigues, Juliano Alves Bonacin, Sandra Cruz dos Santos, Ana Paula Romani, Hueder Paulo Moisés de Oliveira
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 9, Iss 4, Pp 290-298 (2017)
In this work, excitation and emission spectra were evaluated in order to elucidate the properties of quinguangulin and rubrofusarin in water/ethanol mixture. The study demonstrates that the maximum excitation wavelength can be significantly modulated
Externí odkaz:
https://doaj.org/article/87c4d98de89c4eb79dee32aa3d6c2679
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 11, Iss 2 (2019)
Externí odkaz:
https://doaj.org/article/257bb6ce5bb744bf9343b1523bcb0c80
Autor:
Antonio Eduardo da Hora Machado, Hueder Paulo Moisés de Oliveira, Lidiaine Maria dos Santos, Higor Oliveira Alves, Werick Alves Machado, Bruno Pontes Caixeta, Tatiana Aparecida da Silva, Diesley Martins da Silva Araújo
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 8, Iss 6, Pp 329-333 (2016)
In the present study we estimated the Critical Micelle Concentration (CMC) of Triton X-100 in an aqueous buffered medium (PBS buffer, pH 7.4), using 3-(benzoxazol-2-yl)-7-(N,N-diethylamino)chromen-2-one (BDC), a push-pull compound, as extrinsic fluor
Externí odkaz:
https://doaj.org/article/ab522d4f8c3c42e4b940d4e4de6a55c8
Autor:
Deivisson Lopes Cunha, Alexei Kuznetsov, Carlos Alberto Achete, Antonio Eduardo da Hora Machado, Marcia Marques
Publikováno v:
PeerJ, Vol 6, p e4464 (2018)
Heterogeneous photocatalysis using titanium dioxide as catalyst is an attractive advanced oxidation process due to its high chemical stability, good performance and low cost. When immobilized in a supporting material, additional benefits are achieved
Externí odkaz:
https://doaj.org/article/7bf0eb09ce7e453d899a4958f092a80c
Autor:
Pedro H.S. Borges, Laiz C.D. Narciso, Guilherme Fernandes de Souza Miguel, Guedmiller Souza de Oliveira, Moacyr Comar Junior, Antonio Eduardo da Hora Machado, Rodrigo A.A. Muñoz, Edson Nossol
Publikováno v:
Electrochimica Acta. 445:142018
Autor:
Leonardo M. Moreira, Máira R. Rodrigues, Hueder P. M. de Oliveira, Adriana Lima, Rafael R. S. Soares, Vagner R. Batistela, Adriana P. Gerola, Noboru Hioka, Divinomar Severino, Mauricio S. Baptista, Antônio Eduardo da Hora Machado
Publikováno v:
Química Nova, Vol 33, Iss 2, Pp 258-262 (2010)
This work focus on the influence of solvent on the photophysical properties of chlorophyll α and pheophytin. Both compounds are related to the photosynthesis process and are considered prototypes of photosensitizers in Photodynamic Therapy. Fluoresc
Externí odkaz:
https://doaj.org/article/7c46203034b247a986848d1d97852fc4
Autor:
Pedro H. S. Borges, Laiz C.D. Narciso, Guedmiller Souza de Oliveira, Moacyr Comar Junior, Antonio Eduardo da Hora Machado, Rodrigo A.A. Muñoz, Edson Nossol
Publikováno v:
SSRN Electronic Journal.