24 documents found, page 1 of 3
Surface-enhanced Raman scattering of thiram: Quantitative and theoretical analyses
Oliveira, Marcelo J. S. [UNESP]; Martin, Cibely S. [UNESP]; Rubira, Rafael J. G. [UNESP]; Batagin-Neto, Augusto [UNESP]Made available in DSpace on 2022-04-29T08:31:49Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-01-01; The development of strategies to monitor the applications of pesticides is of primary importance. In the present report, two aspects of the surface-enhanced Raman scattering (SERS) effect of the fungicide thiram were investigated: quantitative analysis using the standard addition method and the thiram a...
Sensing atrazine herbicide degradation products through their interactions with...
Zanasi, Giulia; Rubira, Rafael J. G. [UNESP]; Francioso, Ornella; Cañamares, Maria Vega; Constantino, Carlos J. L. [UNESP]; Sanchez-Cortes, SantiagoMade available in DSpace on 2022-05-01T05:29:37Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-06-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Università di Bologna; In this work, we have developed a simple method to carry out the quantitative analysis of deethylhydroxyatrazine (DEHA), the most abundant metabolite of atrazine herbicide (ATZ), based on the surface-enhanced Raman sca...
Increasing the sensitivity of surface-enhanced Raman scattering detection for s...
Rubira, Rafael J. G. [UNESP]; Camacho, Sabrina A. [UNESP]; Constantino, Carlos J. L. [UNESP]; Sanchez-Cortes, SantiagoMade available in DSpace on 2022-05-01T09:31:00Z (GMT). No. of bitstreams: 0 Previous issue date: 2022-01-01; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Federación Española de Enfermedades Raras; Surface-enhanced Raman scattering (SERS) is a technique which has been well explored for detecting contaminating substance...
Lipid exchanges between dioctadecyldimethylammonium bromide monolayer and vesic...
Feitosa, Eloi; Adati, Renata D.; Constantino, Carlos J. L. [UNESP]; Aoki, Pedro H. B. [UNESP]Made available in DSpace on 2022-05-01T10:51:12Z (GMT). No. of bitstreams: 0 Previous issue date: 2022-03-01; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Studies on the interaction of lipid monolayer with bilayer structures, such as vesicles, are relatively scarce in the literature. In order to ascertain whether these struc...
Titanium-Based Alloy Surface Modification with TiO2and Poly(sodium 4-styrenesul...
Kitagawa, Igor L. [UNESP]; Miyazaki, Celina M.; Pitol-Palin, Letícia [UNESP]; Okamoto, Roberta [UNESP]; De Vasconcellos, Luana M. R. [UNESP]Made available in DSpace on 2021-06-25T10:57:05Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-01-01; Implant placement is an important repair method in dentistry and orthopedics. Increasing efforts have focused on optimizing the biocompatibility and osseointegration properties of titanium (Ti) and Ti-based alloys. In this work, Ti-based alloys were modified by the layer-by-layer (LbL) technique, which ...
Combining electrochemically reduced graphene oxide and Layer-by-Layer films of ...
Miyazaki, Celina M.; Adriano, Angela M.; Rubira, Rafael J. G. [UNESP]; Constantino, Carlos J. L. [UNESP]; Ferreira, MarystelaMade available in DSpace on 2021-06-25T17:10:05Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-10-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); INEO; Carbofuran (CBF) is a pesticide currently prohibited in many countries. It can cause serious damages in the nervous system and has been associated with cancer. Howev...
Understanding the langmuir and Langmuir-Schaefer film conformation of low-bandg...
Silva, Edilene A. [UNESP]; Gregori, Alberto; Fernandes, José D. [UNESP]; Njel, Christian; Dedryvère, Remi; Constantino, Carlos J. L. [UNESP]Made available in DSpace on 2020-12-12T02:41:54Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-07-31; Low-bandgap polymers are widely used as p-type components in photoactive layers of organic solar cells, due to their ability to capture a large portion of the solar spectrum. The comprehension of their supramolecular assembly is crucial in achieving high-performance organic electronic devices. Here we s...
Supramolecular architecture and electrical conductivity in organic semiconducti...
Diego Fernandes, José [UNESP]; Maximino, Mateus D. [UNESP]; Braunger, Maria Luisa; Pereira, Matheus S. [UNESP]; De Almeida Olivati, Clarissa [UNESP]Made available in DSpace on 2020-12-12T02:45:17Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-06-28; Organic thin films are an essential component of the structure of optical and electronic devices. However, the optical and electrical properties of these films depend on their supramolecular architecture, which may vary according to the techniques used to manufacture them. Here, the correlation between ...
An investigation of the synergistic effect between magnetite nanoparticles and ...
de Lima, Lucas F.; Maciel, Cristiane C. [UNESP]; Ferreira, André L.; Rubira, Rafael J. G. [UNESP]; Constantino, Carlos J. L. [UNESP]Made available in DSpace on 2020-12-12T02:47:27Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-01-01; In this paper, we report the controlled fabrication of layer-by-layer (LbL) films deposited on gold substrates with three different supramolecular architectures using polypyrrole (Ppy) and magnetite nanoparticles (Fe3O4-np), besides conventional poly(allylamine hydrochloride) (PAH) e poly(vinyl sulfonic...
Vibrational Spectroscopic Characterization and Coherent Anti-Stokes Raman Spect...
Pazin, Wallance M. [UNESP]; Furini, Leonardo N. [UNESP]; Solovyeva, Vita; Lemma, Tibebe [UNESP]; Rubira, Rafael J. G. [UNESP]; Jorgensen, BjarkeMade available in DSpace on 2020-12-10T19:59:34Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-04-30; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); In the following work, the vibrational spectroscopic characteristics of artepillin C are reported by means of Fourier transform infrared (FT-IR) and Raman spectroscopies, surface-enhanced Raman scattering (SERS), and coherent anti-Stokes Ram...