Listar Ciencias Exactas y Naturales por autor "Ferreira, Jacqueline"
Mostrando ítems 1-8 de 8
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3-Mercaptopropionic, 4-mercaptobenzoic, and oleic acid-capped CdSe quantum dots : interparticle distance, anchoring groups, and surface passivation
Santos, José Augusto Lucena dos; Baum, Fabio; Kohlrausch, Emerson Cristofer; Tavares, Fabiele Collovini; Pretto, Tatiane; Santos, Francisco Paulo dos; Ferreira, Jacqueline; Khan, Sherdil; Santos, Marcos José Leite (2019) [Artículo de periódico]The optoelectronic properties of quantum dots are strongly controlled by the chemical nature of their surface-passivating ligands. In this work, we present the synthesis, characterization, and surface modification of CdSe ... -
Eucalyptus oil-mediated synthesis of gold nanoparticles
Thesing, Anderson; Nascimento, José Edmilson Ribeiro do; Jacob, Raquel Guimarães; Ferreira, Jacqueline (2018) [Artículo de periódico]The search for efficient methods for the synthesis of metal nanoparticles has been widely explored. Within this context, the use of biological materials such as plants, algae, bacteria and fungi has been reported to various ... -
Interface dependent plasmon induced enhancement in dye-sensitized solar cells using gold nanoparticles
Oliveira, Matheus Costa de; Fraga, André Luis Silveira; Thesing, Anderson; Andrade, Rocelito Lopes de; Ferreira, Jacqueline; Santos, Marcos José Leite (2015) [Artículo de periódico]We report a study on plasmon-induced photoelectrochemistry from gold nanoparticles incorporated in dye-sensitized solar cells, assembled in two different configurations: TiO2/Aunanop/Dye and TiO2/Dye/Aunanop. Although the ... -
Peering into the formation of template-free hierarchical flowerlike nanostructures of SrTiO3
Thesing, Anderson; Damiani, Eduardo João; Loguercio, Lara Fernandes; Demingos, Pedro Guerra; Muniz, André Rodrigues; Carreño, Neftalí Lenin Villarreal; Khan, Sherdil; Santos, Marcos José Leite; Brolo, Alexandre G.; Ferreira, Jacqueline (2020) [Artículo de periódico]The development of efficient advanced functional materials is highly dependent on properties such as morphology, crystallinity, and surface functionality. In this work, hierarchical flowerlike nanostructures of SrTiO3 have ... -
Polypyrrole/ionic liquid/Au nanoparticle counter-electrodes for dye-sensitized solar cells : improving charge-transfer resistance at the CE/electrolyte interface
Loguercio, Lara Fernandes; Matos, Carolina Ferreira de; Oliveira, Matheus Costa de; Marin, Graciane; Khan, Sherdil; Dupont, Jairton; Teixeira, Sergio Ribeiro; Balzaretti, Naira Maria; Ferreira, Jacqueline; Santos, Marcos José Leite (2019) [Artículo de periódico]To provide a viable alternative for counter electrodes used in dye sensitized solar cells, polypyrrole (PPy) based films have been synthesized via electrochemical deposition in the presence of the ionic liquid 1-butyl-3- ... -
Ressonância de plasmon de superfície localizado e aplicação em biossensores e células solares
Ferreira, Jacqueline; Santos, Marcos José Leite; Thesing, Anderson; Tavares, Fabiele Collovini; Griep, Jordana Borges; Rodrigues, Marcos Renan Flores (2016) [Artículo de periódico]Lolalized surface plasmon ressonance applied to biosensors and solar cells. Within the last decades, the research on nanoparticles presenting localized surface plasmon resonance has increased constantly. In these materials, ... -
Simple one-step method to synthesize polypyrrole-indigo carmine-silver nanocomposite
Loguercio, Lara Fernandes; Demingos, Pedro Guerra; Manica, Luiza de Mattos; Griep, Jordana Borges; Santos, Marcos José Leite; Ferreira, Jacqueline (2016) [Artículo de periódico]A nanocomposite of indigo carmine doped polypyrrole/silver nanoparticles was obtained by a one-step electrochemical process. The nanocomposite was characterized by scanning electron microscopy, infrared spectroscopy, ... -
SPR biosensors based on gold and silver nanoparticle multilayer films
Silva, Antônio Luiz Corrêa Mirapalhete da; Gutierres, Marony Garcia; Thesing, Anderson; Lattuada, Rafael Mello; Ferreira, Jacqueline (2014) [Artículo de periódico]Filmes em multicamadas de nanopartículas de ouro e prata foram utilizados para o desenvolvimento de um sensor plasmônico para detecção de ligações entre moléculas orgânicas e/ou com atividade biológicas. A sensibilidade a ...