Writers: S. Thirumalairajan and Valmor R. Mastelaro Keywords: CuAlO2; Hydrothermal; Self assembly; Microspheres; Toxic gas; XAS Abstract: Abstract In this paper, novel organic pollutants gas sensing material CuAlO2 microspheres constituted of nanoparticles were successfully prepared […]
Nos dias atuais, nos defrontamos com uma realidade a qual necessita de atenção, como por exemplo, processos industriais e a grande quantidade de veículos automotores que geram diferentes tipos de gases tóxicos. O resultado destes […]
Writers: S. Thirumalairajan, Valmor R. Mastelaro, Carlos A. Escanhoela, Jr. Keywords: CuAlO2; hexagonal; flowers, morphology; nanoparticles; ozone gas Abstract: A morphology-dependent nanomaterial for energy and environment applications is one of the key challenges for materials science and […]
Writers: Haroldo A. Guerreiro, Francisco Trivinho-Strixino, Adenilson J. Chiquito, Francisco E. G. Guimarães, Ernesto C. Pereira Keywords: Porous Alumina; Photoluminescence; Optical Sensor; Gas Sensor; Ethanol Detection. Abstract: Porous alumina was used to build an optical sensor for gaseous […]
Writers: Gisane Gasparotto, Talita Mazon, Gisele Gasparotto, Maria A. Zaghete, Leinig A. Perazolli, José A. Varela Keywords: ZnO; nanorods; gas sensor Abstract: The present work shows a study about the growing of ZnO nanorods by chemical bath […]
Writers: S. Thirumalairajan, K. Girija, Valmor R. Mastelaro, and N. Ponpandian Keywords: LaFeO3, nanocubes, network, NO2 gas, radio frequency sputtering, thin films Abstract: In the present work, perovskite LaFeO3 thin films with unique morphology were obtained on silicon […]
Writers: Glenda Biasotto, Maria G.A. Ranieri, Cesar R. Foschini, Alexandre Z. Simões, Elson Longo, Maria A. Zaghete Keywords: Ceramics; Chemical synthesis; Crystal growth Abstract: Good quality zinc oxide ZnO films were deposited on alumina substrates by the polymeric […]
Writers: Thomas Wood, Judikaël Le Rouzo, François Flory, Paul Coudray, Valmor Roberto Mastelaro, Pedro Pelissari, Sergio Zilio Keywords: sensor; gas; method Abstract: Two optical techniques, m-lines and spectroscopic ellipsometry, are compared for their suitability for obtaining the […]
Writers: P.H. Suman; A.A. Felix; H.L. Tuller; J.A. Varela; M.O. Orlandi Keywords: SnO; Giant chemo-resistance; Gas sensor Abstract: Single crystalline SnO micro-disks, synthesized by a carbothermal reduction process, exhibited a nearly 1000-fold increase in resistance […]
Writers: Valmor R. Mastelaro; Sérgio C. Zílio; Luis F. da Silva; Pedro I. Pelissari; Maria I.B. Bernardi; Jacques Guerin; Khalifa Aguir Keywords: SrTi1−xFexO3 thin films; Ozone gas sensor; Nanostructure; Electron beam evaporation Abstract: We report […]
Copyright © 2018 | Centro de Desenvolvimento de Materiais Funcionais