2016

Effect of addition of nano-hydroxyapatite on physico-chemical and antibiofilm properties of calcium silicate cements

17 de junho de 2016 CDMF 0

Writers: Juliane Maria GUERREIRO-TANOMARU; Fernando Antonio VÁZQUEZ-GARCÍA; Roberta BOSSO-MARTELO; Maria Inês Basso BERNARDI; Gisele FARIA; Mario TANOMARU FILHO Keywords: Physicochemical analysis; Biofilms; Enterococcus faecalis; Zirconium; Nanotechnology Abstract Objective Mineral Trioxide Aggregate (MTA) is a calcium silicate cement composed of Portland cement (PC) and bismuth oxide. Hydroxyapatite has been incorporated […]

Different dye degradation mechanisms for ZnO and ZnO doped with N (ZnO:N)

17 de junho de 2016 CDMF 0

Writers: Ivan Mouritys Pereira Silva and Gabriela Byzynski and Caue Ribeiro and Elson Longo Keywords: ZnO:N; Photocatalytic activity; Degradation mechanism Abstract: Zinc oxide (ZnO) presents vast applicability in different areas. Diverse chemical elements are used in doping ZnO in […]

Dielectric characterization of microwave sintered lead zirconate titanate ceramics

8 de junho de 2016 CDMF 0

Writers: Mayra D. Gonçalves, Flavio L. Souza, Elson Longo, Edson R. Leite, Emerson R. Camargo Keywords: PZT; Chemical synthesis; Dielectric response; Sintering; Ceramics Abstract: Highly reactive lead zirconate titanate powders (PZT) with different compositions were […]

Construction of an electrochemical sensing platform based on platinum nanoparticles supported on carbon for tetracycline determination

2 de junho de 2016 CDMF 0

Writers: Ricardo T. Kushikawa and Marcelo R. Silva and Antonio C.D. Angelo and Marcos F.S. Teixeira Keywords: Electrochemical sensor; Platinum nanoparticles; Voltammetric determination Abstract: In this paper, we report the construction of an electrochemical sensing platform based on […]

Grain size and interfacial interdiffusion influence on the magnetic and dielectric properties of magnetoelectric La0.7Ba0.3MnO3-BaTiO3 composites

1 de junho de 2016 CDMF 0

Writers: J.L. Clabel H. and F.A. Ferri and F.L. Zabotto and V.A.G. Rivera and I.C. Nogueira and D. Garcia and O.F. de Lima and E.R. Leite and M.A. Pereira-da-Silva and C.A. Cardoso Keywords: Dielectric properties; Magnetic properties; […]

Effect of Atmospheric-Pressure Cold Plasma on Pathogenic Oral Biofilms and In Vitro Reconstituted Oral Epithelium

25 de maio de 2016 CDMF 0

Writers: Juliana Aparecida Delben; Chaiene Evelin Zago; Natalia Tyhovych; Simone Duarte; Carlos Eduardo Vergani Keywords: cell; structure; microorganism; biofilms Abstract: Considering the ability of atmospheric-pressure cold plasma (ACP) to disrupt the biofilm matrix and rupture cell structure, it can be an efficient tool […]

Improved photoluminescence emission and gas sensor properties of ZnO thin films

24 de maio de 2016 CDMF 0

Writers: D. Berger, A.P. de Moura, L.H. Oliveira, W.B. Bastos, F.A. La Porta, I.L.V. Rosa, M.S. Li, S.M. Tebcherani, E. Longo, J.A. Varela Keywords: ZnO; Thin films; Pressure-assisted thermal annealing; Photoluminescence properties; Gas sensor properties […]

Development and Characterization of an ITO Nanocomposite Film Sensor for Damage Detection

17 de maio de 2016 CDMF 0

Writers: Breno Ebinuma Takiuti; Michael J. Brennan; Walter Katsumi Sakamoto; José Antônio Malmonge; Marcelo Ornaghi Orlandi Keywords: Structural health monitoring; Nanocomposite; Continuous sensors; Neural network; ITO Abstract: In order to secure the structural integrity of aeronautic structures, several structural health monitoring techniques have been studied throughout history. One of the most recent technologies […]

Cytotoxicity of antimicrobial photodynamic inactivation on epithelial cells when co-cultured with Candida albicans

17 de maio de 2016 CDMF 0

Writers: Pellissari, Claudia Viviane Guimaraes and Pavarina, Ana Claudia and Bagnato, Vanderlei Salvador and Mima, Ewerton Garcia de Oliveira and Vergani, Carlos Eduardo and Jorge, Janaina Habib Keywords: Cells; microorganisms; cytotoxicity Abstract: This study assessed the cytotoxicity of antimicrobial […]

Anomalous temperature behavior of resistance in C1-xCox thin films grown by pulsed laser deposition technique

15 de maio de 2016 CDMF 0

Writers: S. Sergeenkov and C. Córdova and L. Cichetto Jr. and O.F. de Lima and E. Longo and F.M. Araújo-Moreira Keywords: Carbon-cobalt nanocomposite; Thin films; Resistance; Polaron hopping; Magnetic scattering Abstract: We study the transport properties of C1−xCox thin films (with […]