Writers: Alexandre Mesquita, Alain Michalowicz, Jacques Moscovici, Paulo Sergio Pizani, Valmor Roberto Mastelaro Keywords: Ferroelectrics; Relaxor, PBZT; PZT, EXAFS; Raman Abstract: This paper reports on the structural characterization of Pb1−xBaxZr0.40Ti0.60O3 (PBZT) ferroelectric ceramic compositions prepared by […]
Sensors of poisonous gas such as NO2, O3 and NH3 are widely encompassed for environmental monitoring, fire detection, safety, food quality control and many others relevant areas. Nitrogen dioxide, ozone and ammonia are three of […]
Writers: Joice Monaliza Vernini, Jusciele Brogin Moreli, Claudia Garcia Magalhães, Roberto Antônio Araújo Costa, Marilza Vieira Cunha Rudge and Iracema Mattos Paranhos Calderon Keywords: Obesity; Overweight; Pregnancy; Maternal outcomes; Perinatal outcomes Abstract Background Overweight and obesity are associated with pregnancy complications and adverse perinatal outcomes, posing short and long–term risks for maternal and child health. This study […]
Writers: Hasina H. Ramanitra, Simon A. Dowland, Bruna A. Bregadiolli, Michael Salvador, Hugo Santos Silva, Didier Bégué, Carlos F. O. Graeff, Heiko Peisert, Thomas Chassé, Sambatra Rajoelson, Andres Osvet, Christoph J. Brabec, Hans-Joachim Egelhaaf, Graham E. Morse, Andreas Distler and Roger C. Hiorns Keywords: polymer; photovoltaic cells; PCBM Abstract: The first oligomerisation of phenyl-C61-butyric acid […]
Writers: Roman A. Roca, Amanda F. Gouveia, Pablo S. Lemos, Lourdes Gracia, Juan Andrés, and Elson Longo Keywords: Nanoparticles; Synergetic Computational; Experimental Study Abstract: In the present work, a combined theoretical and experimental study was performed on the structure, […]
O Laboratório de Difusão Científica (LaDiC) do Grupo de Pesquisa Crescimento de Cristais e Materiais Cerâmicos (CCMC), desenvolve, desde o ano 2000 ações de disseminação do conhecimento para o público em geral no âmbito dos […]
Writers: Lucas, FWD; Welch, AW; Baranowski, LL; Dippo, PC; Hempel, H; Unold, T; Eichberger, R; Blank, B; Rau, U; Mascaro, LH; Zakutayev, A Keywords: photovoltaic absorber; thin films; photoluminescence; solar cell Abstract: CuSbS2 is a promising nontoxic and earth-abundant photovoltaic […]
Writers: R. C. de Oliveira, L. Gracia, M. Assis, M. Siu Li, J. Andres, E. Longo and L. S. Cavalcante Keywords: crystals; electronic structure; optical properties Abstract: This work combines experimental and computational techniques to exploit the best of both methodologies […]
Neste seminário, serão apresentados os principais fundamentos físicos envolvidos no fenômeno de absorção de raios-X. Através de exemplos, apresentaremos as vantagens e desvantagens do uso da técnica de XAS na caracterização estrutural de Materiais. Seminarista: […]
Writers: L. Pérez-Acosta and E. Govea-Alcaide and J.G. Noudem and I.F. Machado and S.H. Masunaga and R.F. Jardim Keywords: Cuprates superconductors; Texture; Spark-plasma; Anisotropy Abstract: Consolidated powders of the superconducting cuprate Bi1.65Pb0.35Sr2Ca2Cu3O10+δ (Bi-2223) by the spark-plasma texturing (SPT), […]
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