Zobrazeno 1 - 10 of 23 pro vyhledávání: '"Jonnatan J. Santos"'
2
Study of Renewable Silica Powder Influence in the Preparation of Bioplastics from Corn and Potato Starch
Autor: Fabio Freire Oliveira, Luciana Cavalcanti de Azevedo, Djalma B. Dias, Jonnatan J. Santos, Suzimara Rovani, Sandi de Souza Nascimento, Leonardo Gondim de Andrade e Silva, Denise Alves Fungaro
Publikováno v: Journal of Polymers and the Environment. 29:707-720
In the present study, 0.5–1.5% silica powder, from sugarcane waste ash, was incorporated into corn and potato starch bioplastics doped with sodium silicate solution to improve the properties of elongation at break and increase the thermal resistanc
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::58c8371185a4908215588378cb10b239
https://doi.org/10.1007/s10924-020-01911-8
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3
Unveiling Anomalous Surface-Enhanced Resonance Raman Scattering on an Oxo–Triruthenium Acetate Cluster Complex by a Theoretical–Experimental Approach
Autor: Koiti Araki, Jonnatan J. Santos, Sérgio Hiroshi Toma, Rômulo A. Ando, Paola Corio
Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Surface-enhanced Raman spectroscopy (SERS) has been explored by the most diverse areas over the past 40 years, with more special attention from analytical chemistry. Although there is a great conse...
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f749f5a0c6a16762306639c2bf54dd06
https://doi.org/10.1021/acs.jpcc.0c05560
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4
Biodegradable Films Derived from Corn and Potato Starch and Study of the Effect of Silicate Extracted from Sugarcane Waste Ash
Autor: Suzimara Rovani, Leonardo Gondim de Andrade e Silva, Luciana Cavalcanti de Azevedo, Fabio Freire Oliveira, Jonnatan J. Santos, Djalma B. Dias, Sandi de Souza Nascimento, Denise Alves Fungaro
Publikováno v: ACS Applied Polymer Materials. 2:2160-2169
The growing concern with the amount of plastic materials found in the oceans makes it necessary to develop biodegradable materials that have low toxicity to marine animals and humans, but at the sa...
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fa69067f33e1519de17cf665f7e2459c
https://doi.org/10.1021/acsapm.0c00124
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5
Fast, efficient and clean adsorption of bisphenol-A using renewable mesoporous silica nanoparticles from sugarcane waste ash
Autor: Jonnatan J. Santos, Suzimara Rovani, Sabine N. Guilhen, Paola Corio, Denise Alves Fungaro
Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Even with all the biological problems associated with bisphenol-A (BPA), this chemical is still being widely used, especially in thermal paper receipts. In this study, renewable mesoporous silica nanoparticles (MSN), obtained from sugarcane ash, func
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b85853e0ecb73d541a6f2843ff702aa4
https://doi.org/10.1039/d0ra05198e
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6
Selecting the Mechanism of Surface-Enhanced Raman Scattering Effect using Shell Isolated Nanoparticles and an Oxo–Triruthenium Acetate Cluster Complex
Autor: Sérgio Hiroshi Toma, Paola Corio, Koiti Araki, Jonnatan J. Santos, Natália M. Monezi, Rômulo A. Ando
Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
After more than 40 years, surface-enhanced Raman spectroscopy (SERS) stills attract much attention from chemists, not only because of the synthesis of plasmonic nanostructures but also due to the several simultaneous mechanisms which still remain unc
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4bc03554d648acaa6946d34725bc6a33
https://doi.org/10.1021/acs.inorgchem.9b01618
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7
Probing the chemical interaction between different carbon allotropes oxides and titanium dioxide nanoparticles by Raman spectroscopy
Autor: Natalia A. Soares, Jonnatan J. Santos, Fabiana Inoue, Karina C. Silva, Paola Corio
Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Nanocomposites of TiO2 and carbon allotropes oxides (single and multi-walled nanotubes and graphene) have been prepared and characterized via scanning electron microscopy, thermogravimetric analysis and resonance Raman spectroscopy. The chemical inte
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::28e11b19883ee98413c43d46bf8d32d0
https://doi.org/10.1016/j.cplett.2019.03.012
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8
Plasmonic photodegradation of textile dye Reactive Black 5 under visible light: a vibrational and electronic study
Autor: Jonnatan J. Santos, Paola Corio, Gustavo F. S. Andrade, Patrícia B. Santos, Charlane C. Corrêa
Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Heterogeneous photocatalysis using semiconductor oxides as a photocatalyst is an intensely employed technique in photodegradation processes under UV irradiation. More recently, plasmonic photocatalysis came in as a technique that promotes intensifica
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::346395ac12f528ed8c8a06a83dd66fe3
https://doi.org/10.1016/j.jphotochem.2018.11.005
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10
Gold Nanoparticle/Tetrapyridylporphyrin Hybrid material: spectroscopic and electrocatalytic properties and sensor application
Autor: Koiti Araki, Jonnatan J. Santos, Rebeca Evahides Yatsuzuka, Sérgio Hiroshi Toma
Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Journal of the Brazilian Chemical Society v.31 n.11 2020
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Journal of the Brazilian Chemical Society, Volume: 31, Issue: 11, Pages: 2274-2281, Published: 30 OCT 2020
An electrocatalytic active hybrid material prepared by successive stepwise coordinative deposition of 20 nm diameter gold nanoparticles (AuNP) with 5,10,15,20-tetra(4-pyridyl)-21H,23H-porphine (TPyP) on fluorine-doped tin oxide (FTO) substrates previ
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::647f819e527276e72ca61aed6a562009
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