Search Results - "Di, Francia G"

Calibrating chemical multisensory devices for real world applications: An in-depth comparison of quantitative machine learning approaches by De Vito, S., Esposito, E., Salvato, M., Popoola, O., Formisano, F., Jones, R., Di Francia, G.

“…•A multi-dataset performance comparison of data-driven calibration algorithms for chemical multi sensors devices is proposed.•Devices operating in continuous…”
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The diverse toxic effect of SiO2 and TiO2 nanoparticles toward the marine microalgae Dunaliella tertiolecta by Manzo, S., Buono, S., Rametta, G., Miglietta, M., Schiavo, S., Di Francia, G.

“…Nanoparticles (NPs) are widely used in many industrial applications. NP fate and behavior in seawater are a very important issue for the assessment of their…”
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Ink-jet printing technique in polymer/carbon black sensing device fabrication by Loffredo, F., Mauro, A. De Girolamo Del, Burrasca, G., La Ferrara, V., Quercia, L., Massera, E., Di Francia, G., Sala, D. Della

“…Here we report on ink-jet manufactured chemical sensors based on polymer-carbon black composites. Both sensing elements and electrical contacts have been made…”
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Study of the correlation between sensing performance and surface morphology of inkjet-printed aqueous graphene-based chemiresistors for NO2 detection by Villani, F, Schiattarella, C, Polichetti, T, Di, Capua R, Loffredo, F, Alfano, B, Miglietta, M L, Massera, E, Verdoliva, L, Di, Francia G

“…The extremely high sensitivity to the external environment and the high specific surface area, as well as the absence of bulk phenomena that could interfere…”
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On field calibration of an electronic nose for benzene estimation in an urban pollution monitoring scenario by De Vito, S., Massera, E., Piga, M., Martinotto, L., Di Francia, G.

“…Low-cost gas multi-sensor devices could be efficiently used for densifying the sparse urban pollution monitoring mesh if equipped with a reliable calibration…”
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Fabrication and characterization of polysilsesquioxanes nanocomposites based chemical sensor by Massera, E., Castaldo, A., Quercia, L., Di Francia, G.

“…In this work, we investigate amperometric chemical sensor devices based on polyhedral oligomeric silsesquioxanes (POSS) nanocomposites. Devices, fabricated…”
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A simple method to recover the graphene-based chemi-resistor signal by Fedi, F, Ricciardella, F, Miglietta, M. L, Polichetti, T, Massera, E, Di Francia, G

“…We present the development of a simple and fast method for restoring exhaust graphene-based chemi-resistors used for NO2 detection. Repeatedly exposing the…”
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Fabrication and characterization of carbon nanoparticles for polymer based vapor sensors by Quercia, L, Loffredo, F, Alfano, B, La Ferrara, V, Di Francia, G

“…The working principle of composite polymer vapor sensors is basically to exploit the vapor absorption properties of an insulating polymer whose electrical…”
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A calibrated graphene-based chemi-sensor for sub parts-per-million NO2 detection operating at room temperature by Ricciardella, F., Massera, E., Polichetti, T., Miglietta, M. L., Di Francia, G.

“…Here, we present a room temperature operating chemi-sensor based on a graphene film that shows sensitivity to NO2 up to a 50 parts-per-billion (ppb) with…”
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Modulating the sensing properties of graphene through an eco-friendly metal-decoration process by Alfano, B., Polichetti, T., Mauriello, M., Miglietta, M.L., Ricciardella, F., Massera, E., Di Francia, G.

“…Herein we investigate the effect of graphene decoration with metal nanoparticles, namely Ag and Pd, starting from pristine graphene (GR). Decoration is…”
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Effects of thin film polymer composite preparation on vapor sensing devices characteristics by Quercia, L., Loffredo, F., Nasti, M. Bombace I., Francia, G. Di

“…The fabrication process of multiple sensing devices on a single Al 2O 3 substrate will be studied step by step aiming to identify the most critical ones to…”
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Porous silicon in solar cells: A review and a description of its application as an AR coating by Menna, P., Di Francia, G., La Ferrara, V.

“…In this paper, we first review the potential applications of porous Si in solar cell structures. Then we describe the fabrication of this material by both…”
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A very sensitive porous silicon based humidity sensor by Di Francia, G., Castaldo, A., Massera, E., Nasti, I., Quercia, L., Rea, I.

“…A relative humidity (RH) sensor device based on n-type porous silicon has been designed, fabricated and characterized. The simple device is a diode reverse dc…”
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Influence of filler dispersion on thin film composites sensing properties by Quercia, L., Loffredo, F., Di Francia, G.

“…In this work, we produce thin composite films characterized by different grade of dispersion of carbon black in polymer matrix (Poly(methyl-methacrylate) and…”
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Graphene applications in Schottky barrier solar cells by Lancellotti, L., Polichetti, T., Ricciardella, F., Tari, O., Gnanapragasam, S., Daliento, S., Di Francia, G.

“…We report a theoretical study about the performances of graphene on semiconductor Schottky barrier solar cells with the aim to show the potentiality of this…”
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Geometry of the inkjet-printed sensing layer for a better volatile organic compound sensor response by De Girolamo Del Mauro, A., Grimaldi, I. A., Loffredo, F., Massera, E., Polichetti, T., Villani, F., Di Francia, G.

“…Volatile organic compound (VOC) chemical sensors increasingly rely on the use of polymer nanocomposites (PNCs) as sensing materials, thanks to the simple…”
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A novel porous silicon sensor for detection of sub-ppm NO2 concentrations by Baratto, C, Faglia, G, Comini, E, Sberveglieri, G, Taroni, A, La Ferrara, V, Quercia, L, Di Francia, G

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Improvement of stability and recovery time in porous-silicon-based NO2 sensor by Massera, E., Nasti, I., Quercia, L., Rea, I., Di Francia, G.

“…Nitrogen dioxide gas sensor devices, fabricated using porous silicon membranes as active layer, have been investigated in the sub-ppm range at room temperature…”
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Palladium Nanowires Assembly by Dielectrophoresis Investigated as Hydrogen Sensors by La Ferrara, V., Alfano, B., Massera, E., Di Francia, G.

“…Fabrication of hydrogen sensors based on array of palladium nanowires onto silicon substrate with interdigitated electrodes is reported. Two series of devices,…”
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Analysis of volcanic gases by means of electronic nose by De Vito, S., Massera, E., Quercia, L., Di Francia, G.

“…Analysis of fumarolic gases, released in high activity volcanic areas, can significantly help risk assessment process. Current methods require a considerable…”
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