Journal ArticleDOI
Glycine combusted ZnFe2O4 gas sensor: Evaluation of structural, morphological and gas response properties
TLDR
A simple and robust synthesis approach to zinc based spinel ferrite (ZnFe 2 O 4 ) using the glycine combustion method is reported in this article, which utilizes divalent zinc nitrate and trivalent iron nitrate (Fe(NO 3 ) 3 ·9H 2 O) precursors in aqueous solution (distilled H 2 O).About:
This article is published in Ceramics International.The article was published on 2014-08-01. It has received 48 citations till now. The article focuses on the topics: Zinc nitrate.read more
Citations
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ZnFe2O4 nanoparticles: Synthesis, characterization, and enhanced gas sensing property for acetone
TL;DR: In this article, as-prepared ZnFe2O4 nanoparticles with diameter of ca.10nm were successfully synthesized under hydrothermal conditions without using any surfactant or structure-directing agents.
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Template-free synthesis of hierarchical ZnFe2O4 yolk-shell microspheres for high-sensitivity acetone sensors.
TL;DR: The facile synthesis of hierarchical ZnFe2O4 yolk-shell microspheres via a template-free solvothermal strategy and the subsequent annealing and chemical etching process is reported, indicating superior cyclability and long-term stability.
Journal ArticleDOI
Zinc ferrite based gas sensors: A review
Kaidi Wu,Jianzhi Li,Chao Zhang +2 more
TL;DR: In this article, the authors provide a review on the latest development in zinc ferrite based gas sensors, and propose that combining ZnFe2O4 which provides unique microstructure (such as the multi-layer porous shells hollow structure), with the semiconductors such as graphene, which provide excellent physical properties.
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Fabrication of selective chemical sensor with ternary ZnO/SnO2/Yb2O3 nanoparticles.
TL;DR: The chemical sensor fabricated with ZnO/SnO2/Yb2O3 NPs may be a promising highly sensitive sensor by reliable I-V detection method for the effective detection of hazardous and carcinogenic chemicals in medical as well as health-care fields.
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A simple gas sensor based on zinc ferrite hollow spheres: Highly sensitivity, excellent selectivity and long-term stability
TL;DR: In this article, a novel ZnFe2O4 hollow spheres constructed by numerous ZnF2O 4 nanoparticles are successfully prepared via a simple one-step hydrothermal treatment and subsequent calcination, in which carbon sheets act as the template.
References
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Simple synthesis of MgFe2O4 nanoparticles as gas sensing materials
TL;DR: In this article, a semi-conductive nanometer material MgFe2O4 was synthesized by solid-state reaction of inorganic reagents MgSO4, Fe(NO3)3·9H2O, and NaOH.
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Nanosized spinel NiFe2O4: A novel material for the detection of liquefied petroleum gas in air
TL;DR: In this paper, an n-type semiconducting oxide material with cubic spinel (AB2O4) structure has been synthesized by the hydrothermal process with an average crystallite size of ∼11nm and surface area of 94m2g−1 and characterized by X-ray diffraction (XRD), thermogravimetric analysis, scanning electron microscopy (SEM) and transmission electron microscope (TEM), and Brunner-Emmett-Teller surface analyzer.
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Preparation and characterization of ferrites as gas sensor materials
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Reducing gas-sensing properties of ferrite compounds MFe2O4 (M=Cu, Zn, Cd and Mg)
TL;DR: In this article, four kinds of ferrites, M Fe 2 O 4 (M =Cu, Zn, Cd and Mg), having high specific surface area (40-80 m 2 /g) were prepared by a coprecipitation method and tested for sensing properties to reducing gases of CO, H 2, LPG, C 2 H 5 OH and C 2H 2.
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Carbon footprint as environmental performance indicator for the manufacturing industry
TL;DR: The dependence of the carbon footprint on the assumed scenarios for generation of thermal and electrical energy in the life cycle of the materials is analyzed, and the appropriateness of carbon footprint as an overall indicator of the environmental performance is discussed as mentioned in this paper.