Recent Submissions

  • Immunoassay platform with surface-enhanced resonance Raman scattering for detecting trace levels of SARS-CoV-2 spike protein

    Bistaffa, Maria J. Autor UNESP; Camacho, Sabrina A. Autor UNESP; Pazin, Wallance M. Autor UNESP; Constantino, Carlos J.L. Autor UNESP; Oliveira, Osvaldo N.; Aoki, Pedro H.B. Autor UNESP (Talanta, 2022) [Artigo]
    The early diagnosis of Coronavirus disease (COVID-19) requires either an accurate detection of genetic material or a sensitive detection of viral proteins. In this work, we designed an immunoassay platform for detecting ...
  • Investigation of Ferroelectricity and Piezoelectricity in Polar and Non-polar Polymers

    Giacometti, José A. Autor UNESP; Oliveira, Osvaldo N.; Faria, Roberto M. (Brazilian Journal of Physics, 2022) [Artigo]
    An overview is presented of experimental investigations during two decades at the Polymer Group Prof. Bernhard Gross in Sao Carlos, Brazil, on the properties of piezoelectric polymers. The paper is focused on innovations ...
  • Printed in-plane electrolyte-gated transistor based on zinc oxide

    Morais, Rogério Autor UNESP; Vieira, Douglas Henrique Autor UNESP; Klem, Maykel Dos Santos Autor UNESP; Gaspar, Cristina; Pereira, Luís; Martins, Rodrigo; Alves, Neri Autor UNESP (Semiconductor Science and Technology, 2022) [Artigo]
    Printed electronics is a reputable research area that aims at simple alternatives of manufacturing low-cost, eco-friendly, and biodegradable electronic devices. Among these devices, electrolyte-gated transistors (EGTs) ...
  • Synergetic effect of silver nanoparticles and thiram on lipid bilayers

    Martin, Cibely S. Autor UNESP; Oliveira, Marcelo J.S. Autor UNESP; Maximino, Mateus D. Autor UNESP; Pazin, Wallance M. Autor UNESP; Constantino, Carlos J.L. Autor UNESP (Journal of Molecular Liquids, 2022) [Artigo]
    The excessive concentration of nanomaterials and pesticides in industrial products, food, and in the environment can be a risk to human health. Exposure to these materials can occur through inhalation, dermal contact, or ...
  • In vivo assessment of antioxidant, antigenotoxic, and antimutagenic effects of bark ethanolic extract from Spondias purpurea L

    Brito, Lorrane Davi; Araujo, Caroline de Souza; Cavalcante, Dalita Gomes Silva Moraes Autor UNESP; Gomes, Andressa Silva Autor UNESP; Zocoler, Marcos Alberto; Yoshihara, Eidi; Job, Aldo Eloizo Autor UNESP; Kerche, Leandra Ernst (Journal of Toxicology and Environmental Health - Part A: Current Issues, 2022) [Artigo]
    Medicinal plants have always been used for therapeutic purposes; however, some plants may contain toxic and mutagenic substances. The aim of this study was to assess the cytotoxic, genotoxic, mutagenic, antioxidant, ...
  • Lipid exchanges between dioctadecyldimethylammonium bromide monolayer and vesicles in the subphase

    Feitosa, Eloi; Adati, Renata D.; Constantino, Carlos J. L. Autor UNESP; Aoki, Pedro H. B. Autor UNESP (Journal of Surfactants and Detergents, 2022) [Artigo]
    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 structures interact for cationic dioctadecyldimethylammonium ...
  • Low-cost supercapacitor based on colloidal graphite

    Dos Santos Klem, Maykel Autor UNESP; Nogueira, Gabriel Leonardo Autor UNESP; Alves, Neri Autor UNESP (Materials Research, 2021) [Artigo]
    Here we report the production and characterization of a low-cost supercapacitor with electrodes based on colloidal graphite. We characterized the as-prepared device in terms of cyclic voltammetry (CV), Galvanostatic ...
  • Monometallic and heterobimetallic ruthenium (II) and palladium (II) complexes based on a pyridine-hydrazone ligand as bifunctional catalysts for ROMP of norbornene and ethylene polymerization

    Gois, Patrik Dione de Santana Autor UNESP; Maia, Juliana Iris Pereira; Masson, Gustavo Henrique Cicero Autor UNESP; Martins, Daniele Maria; Machado, Antonio Eduardo da Hora; Goi, Beatriz Eleutério Autor UNESP; Maia, Pedro Ivo da Silva; Carvalho-Jr, Valdemiro Pereira de Autor UNESP (Applied Organometallic Chemistry, 2022) [Artigo]
    The monometallic complex [Pd(L)(PPh3)] (mono-Pd) was synthesized using a potentially tridentate hydrazone (H2L) and used as precursor to prepare a heterobimetallic ruthenium (II)-palladium (II) complex [Cl2(p-cymene)Ru(μ-L)Pd ...
  • Increasing the sensitivity of surface-enhanced Raman scattering detection for s-triazine pesticides by taking advantage of interactions with soil humic substances

    Rubira, Rafael J. G. Autor UNESP; Camacho, Sabrina A. Autor UNESP; Constantino, Carlos J. L. Autor UNESP; Sanchez-Cortes, Santiago (Journal of Raman Spectroscopy, 2022) [Artigo]
    Surface-enhanced Raman scattering (SERS) is a technique which has been well explored for detecting contaminating substances, such as pesticides. Of particular interest has been the use of SERS for quantifying trace levels ...
  • Nanofibrous membranes for low-concentration CrVIadsorption: Kinetic, thermodynamic and the influence on ZFL cells viability

    Dognani, Guilherme Autor UNESP; Cabrera, Flávio Camargo Autor UNESP; Cavalcante, Dalita Gomes Silva Morais Autor UNESP; Boina, Rosane Freire Autor UNESP; Job, Aldo Eloízo Autor UNESP; Da Silva Agostini, Deuber Lincon Autor UNESP (Materials Research, 2021) [Artigo]
    There is a great demand to develop different techniques for the continuous removal, immobilization, and remediation of metallic ions from contaminated water. Human contamination by metallic ions could even occur by ingestion ...
  • Nanocomposite materials based on electrochemically synthesized graphene polymers: Molecular architecture strategies for sensor applications

    Olean-Oliveira, André Autor UNESP; Brito, Gilberto A. Oliveira; Cardoso, Celso Xavier Autor UNESP; Teixeira, Marcos F. S. Autor UNESP (Chemosensors, 2021) [Resenha]
    The use of graphene and its derivatives in the development of electrochemical sensors has been growing in recent decades. Part of this success is due to the excellent characteristics of such materials, such as good electrical ...
  • Sensing atrazine herbicide degradation products through their interactions with humic substances by surface-enhanced raman scattering

    Zanasi, Giulia; Rubira, Rafael J. G. Autor UNESP; Francioso, Ornella; Cañamares, Maria Vega; Constantino, Carlos J. L. Autor UNESP; Sanchez-Cortes, Santiago (Chemosensors, 2021) [Artigo]
    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 scattering ...
  • Ferroelectric behavior of P(VDF-TrFE) copolymer samples

    Alves, Neri Autor UNESP; Giacometti, J. A.; Minami, G.; Oliveira, O. N. (Annual Report - Conference on Electrical Insulation and Dielectric Phenomena, CEIDP, 1992) [Trabalho apresentado em evento]
    Surface potential measurements are presented for corona charged P(VDF-TrFE) samples in a constant current corona triode. The surface potential curves display three distinct regions, characteristic of ferroelectric polymers. ...
  • Water quality monitoring by nanostructured films in a sensing unit system

    Cajuela, Kássia Barbosa Autor UNESP; Dauer, Paaron Guenka Autor UNESP; Rosa, Miriã Camargo Autor UNESP; Teran, Francisco Javier Cuba; Giacometti, José Alberto Autor UNESP (Desalination and Water Treatment, 2012) [Artigo]
    Presented here is a study about the capability of a sensing unit to detect changes in river water quality. In order to determine its accuracy, water quality was monitored at 11 points along the Veado River in Presidente ...
  • Efeitos da remobilização por meio de exercício físico sobre a densidade óssea de ratos adultos e idosos

    Ozaki, Guilherme Akio Tamura Autor UNESP; Koike, Tatiana Emy Autor UNESP; Castoldi, Robson Chacon Autor UNESP; Garçon, André Augusto Baldacin Autor UNESP; Kodama, Fábio Yoshikazu Autor UNESP; Watanabe, Adriana Yukie Autor UNESP; Job, Aldo Eloizo Autor UNESP; Louzada, Mário Jefferson Quirino Autor UNESP; Camargo, Regina Celi Trindade Autor UNESP; Filho, José Carlos Silva Camargo Autor UNESP (Motricidade, 2014) [Artigo]
    This study aimed to analyze the effects of remobilization by means of physical exercise on bone tissue in rats and elderly adults. A total of 80 male Wistar rats were split into two groups, aged five months to 15 months ...
  • Nanoscience and nanotechnology in latin America

    Nemirovsky, Adolfo; Audebert, Fernando; Oliveira Jr., Osvaldo N.; Constantino, Carlos J.L. Autor UNESP; Barrientos, Lorena; González, Guillermo; de la Rosa, Elder (Nanotechnology and Microelectronics: Global Diffusion, Economics and Policy, 2010) [Capítulo de livro]
    Latin America (LA) can count some strong research centers with a tradition of research excellence in certain disciplines such as medicine and biology, nuclear technology, metallurgy and materials, among others. Latin ...
  • Controlled Architectures in LbL Films for Sensing and Biosensing

    Oliveira, Osvaldo N.; Aoki, Pedro H.B. Autor UNESP; Pavinatto, Felippe J.; Constantino, Carlos J.L. Autor UNESP (Multilayer Thin Films: Sequential Assembly of Nanocomposite Materials: Second Edition, 2012) [Capítulo de livro]
  • Surface-enhanced raman scattering: Metal nanostructures coated with langmuir-blodgett films

    Alessio, Priscila Autor UNESP; Constantino, Carlos J.L. Autor UNESP; Aroca, Ricardo F.; Oliveira Jr., Osvaldo N. (Journal of the Chilean Chemical Society, 2010) [Artigo]
    This review deals with surface-enhancved Raman scattering (SERS) employing Langmuir-Blodgett (LB) films, which serve as model systems for developing theoretical and experimental studies to elucidate the SERS effect. In ...
  • Manipulation of anchoring strength in an azo-dye side chain polymer by photoisomerization

    Thieghi, L. T.; Barberi, R.; Bonvent, J. J.; Oliveira, E. A.; Giacometti, J. A. Autor UNESP; Balogh, D. T. (Physical Review E - Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics, 2003) [Artigo]
    The generation of surface anisotropy by photochemical means has been proposed as an attractive method to align liquid crystals. In this paper, we present an experimental study of the alignment induced on a liquid crystal ...
  • Surface characterization of absorbing polymer films deposited on transparent glasses

    Gonçalves, Débora; Travain, Silmar A.; Giacometti, José A. Autor UNESP; Irene, Eugene A. (E-Polymers, 2008) [Artigo]
    PANI films were deposited on glass substrates by in-situ polymerization and characterized by UV-VIS spectroscopy and atomic force microscopy. A method is developed to accurately analyze ellipsometric data obtained for ...

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