Search Results - "Orlandi, O"

The Role of Hierarchical Morphologies in the Superior Gas Sensing Performance of CuO-Based Chemiresistors by Volanti, Diogo P., Felix, Anderson A., Orlandi, Marcelo O., Whitfield, George, Yang, Dae-Jin, Longo, Elson, Tuller, Harry L., Varela, José A.

“…The development of gas sensors with innovative designs and advanced functional materials has attracted considerable scientific interest given their potential…”
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A Gas Sensor Based on a Single SnO Micro-Disk by Masteghin, Mateus G, Orlandi, Marcelo O

“…In this study, individual nanofabricated SnO micro-disks, previously shown to exhibit exceptional sensitivity to NO , are investigated to further our…”
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Formation and evolution of TiO2 nanotubes in alkaline synthesis by Arruda, Larisa B., Santos, Cassio M., Orlandi, Marcelo O., Schreiner, Wido H., Lisboa-Filho, Paulo N.

“…One-dimensional nanostructures have been intensively studied, from the point of view of their synthesis and mechanics of formation, as well as their…”
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Structure of the Electrical Double Layer at the Interface between an Ionic Liquid and Tungsten Oxide in Ion-Gated Transistors by S. Barbosa, Martin, Balke, Nina, Tsai, Wan-Yu, Santato, Clara, Orlandi, Marcelo O

“…The structure of electrical double layers at electrified interfaces is of utmost importance for electrochemical energy storage as well as printable, flexible,…”
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Emerging Chemical Sensing Technologies: Recent Advances and Future Trends by Felix, Anderson A., Orlandi, Marcelo O.

“…Contemporary chemical sensing research is rapidly growing, leading to the development of new technologies for applications in almost all areas, including…”
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Layer-by-Layer Film Based on Sn3O4 Nanobelts as Sensing Units to Detect Heavy Metals Using a Capacitive Field-Effect Sensor Platform by Morais, Paulo V., Suman, Pedro H., Schöning, Michael J., Siqueira, José R., Orlandi, Marcelo O.

“…Lead and nickel, as heavy metals, are still used in industrial processes, and are classified as “environmental health hazards” due to their toxicity and…”
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Verbal definitions of familiar objects in blind children reflect their peculiar perceptual experience by Vinter, A., Fernandes, V., Orlandi, O., Morgan, P.

“…Background The aim of the present study was to examine to what extent the verbal definitions of familiar objects produced by blind children reflect their…”
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SnO2 nanocrystals synthesized by microwave-assisted hydrothermal method: towards a relationship between structural and optical properties by Mendes, Paulo G., Moreira, Mario L., Tebcherani, Sergio M., Orlandi, Marcelo O., Andrés, J., Li, Maximu S., Diaz-Mora, Nora, Varela, José A., Longo, Elson

“…The exploration of novel synthetic methodologies that control both size and shape of functional nanostructure opens new avenues for the functional application…”
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Effect of Different Solvent Ratios (Water/Ethylene Glycol) on the Growth Process of CaMoO4 Crystals and Their Optical Properties by Marques, V. S, Cavalcante, L. S, Sczancoski, J. C, Alcântara, A. F. P, Orlandi, M. O, Moraes, E, Longo, E, Varela, J. A, Siu Li, M, Santos, M. R. M. C

“…In this paper, calcium molybdate (CaMoO4) crystals (meso- and nanoscale) were synthesized by the coprecipitation method using different solvent volume ratios…”
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Electrical and Optical Properties of Conductive and Transparent ITO@PMMA Nanocomposites by Arlindo, Elen Poliani S, Lucindo, Juliana A, Bastos, Carlos M. O, Emmel, Paulo D, Orlandi, Marcelo O

“…In this work, nanocomposite films of indium tin oxide (ITO) nanowires in a PMMA matrix were obtained by tape casting. The electrical, optical and morphological…”
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High gas sensor performance of WO3 nanofibers prepared by electrospinning by Morais, Paulo V., Suman, Pedro H., Silva, Ranilson A., Orlandi, Marcelo O.

“…•Electrospinning is a well-known technique for the synthesis of WO3 1D fibers with unique morphological properties.•WO3 nanofibers can exhibit a high gas…”
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DEVELOPMENT OF AN AUTOMATED METHOD TO PERFORM A QUANTITATIVE STUDY OF PARTICLE SIZE DISTRIBUTION AND THE EFFECT OF A CONDUCTIVE LAYER IN SCANNING ELECTRON MICROSCOPY by Barreto, Juan, Tita, Diego, Orlandi, Marcelo

“…The determination of particle size distribution is an important parameter for controlling industrial processes, particularly in the field of pharmaceuticals…”
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Role of oxygen at the grain boundary of metal oxide varistors: A potential barrier formation mechanism by Bueno, P. R., Leite, E. R., Oliveira, M. M., Orlandi, M. O., Longo, E.

“…A model is proposed here to explain how the chemical features of metal oxide varistors can alter their nonohmic physical behavior, based on nonohmic…”
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Importance of oxygen atmosphere to recover the ZnO-based varistors properties by RAMIREZ, M. A, SIMOES, A. Z, BUENO, P. R, MARQUEZ, M. A, ORLANDI, M. O, VARELA, J. A

“…A methodology to recover the non-ohmic properties of ZnO based varistors after degradation with long and short duration pulses was proposed in this work. The…”
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Investigation of electronic and chemical sensitization effects promoted by Pt and Pd nanoparticles on single-crystalline SnO nanobelt-based gas sensors by Barbosa, Martin S., Suman, Pedro H., Kim, Jae J., Tuller, Harry L., Orlandi, Marcelo O.

“…[Display omitted] •Tin monoxide nanobelts were decorated with Pt and Pd nanoparticles for gas sensor application.•Pristine devices are both sensitive and…”
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Gas sensor properties of Ag- and Pd-decorated SnO micro-disks to NO2, H2 and CO: Catalyst enhanced sensor response and selectivity by Barbosa, Martin S., Suman, Pedro H., Kim, Jae J., Tuller, Harry L., Varela, José A., Orlandi, Marcelo O.

“…The gas sensor response of tin monoxide micro-disks, functionalized with noble metal nanoparticles (Pd and Ag), to NO2, H2 and CO were studied by monitoring…”
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Ultrafast Growth of h-MoO3 Microrods and Its Acetone Sensing Performance by Santos, Giovana T., Felix, Anderson A., Orlandi, Marcelo O.

“…Hexagonal molybdenum trioxide (h-MoO3) was synthesized by microwave-assisted hydrothermal method, allowing an ultrafast growth of unidimensional microrods with…”
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Heating Method Effect on SnO Micro-Disks as NO2 Gas Sensor by Masteghin, Mateus G., Godoi, Denis R. M., Orlandi, Marcelo O.

“…There is an increasing concern about NOx emission, and many studies have been carried out using metal oxide semiconductors (MOS) aiming its detection. Among…”
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Exploring ZnO nanostructures with reduced graphene oxide in layer-by-layer films as supercapacitor electrodes for energy storage by Oliveira, Danilo A., da Silva, Ranilson A., Orlandi, Marcelo O., Siqueira, José R.

“…Intense research has been done in the field of clean and renewable sources and energy storage. Supercapacitors are a promising technology for portable and…”
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Microstructure and electrical properties of (Ta, Co, Pr) doped TiO2 based electroceramics by Sousa, V. C., Oliveira, M. M., Orlandi, M. O., Longo, E.

“…The addition of different dopants affects the densification, mean grain size and electrical properties of TiO 2 -based varistor ceramics. This paper discusses…”
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