Journal ArticleDOI
Synthesis, characterization and photoluminescence of CeO2 nanoparticles by a facile method at room temperature
TLDR
In this paper, a new and simple method to directly synthesize stable and crystalline pure phase CeO 2 nanoparticles has been developed using cationic surfactant (cetyltrimethylammonium bromide, CTAB) and cerium chloride (CeCl 3 ) at room temperature.About:
This article is published in Journal of Alloys and Compounds.The article was published on 2010-03-18. It has received 205 citations till now. The article focuses on the topics: High-resolution transmission electron microscopy & Electron diffraction.read more
Citations
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Journal ArticleDOI
Fundamentals and Catalytic Applications of CeO2-Based Materials
TL;DR: This review has a wide view on all those aspects related to ceria which promise to produce an important impact on the authors' life, encompassing fundamental knowledge of CeO2 and its properties, characterization toolbox, emerging features, theoretical studies, and all the catalytic applications, organized by their degree of establishment on the market.
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Synthesis of cerium oxide nanoparticles using Gloriosa superba L. leaf extract and their structural, optical and antibacterial properties
Ayyakannu Arumugam,Chandrasekaran Karthikeyan,Abdulrahman Syedahamed Haja Hameed,Kasi Gopinath,S. Gowri,Viswanathan Karthika +5 more
TL;DR: The antibacterial studies performed against a set of bacterial strains showed that Gram positive (G+) bacteria were relatively more susceptible to the NPs than Gram negative (G-) bacteria.
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Ce3+ and oxygen vacancy mediated tuning of structural and optical properties of CeO2 nanoparticles
TL;DR: In this paper, the cubic fluorite structure of ceria was confirmed by XRD and the total concentration of oxygen vacancies that are present in the ceria nanocrystallites is calculated to be 1.234 × 10 20 ǫ cm −3.
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Nanoparticle cluster gas sensor: Pt activated SnO2 nanoparticles for NH3 detection with ultrahigh sensitivity.
TL;DR: The results indicate that the sensor based on Pt activated SnO2 not only has ultrahigh sensitivity but also possesses good response-recovery properties, linear dependence, repeatability, selectivity and long-term stability, demonstrating the potential to use Pt activatedsnO2 nanoparticle clusters as ammonia gas sensors.
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The role of ceria-based nanostructured materials in energy applications
TL;DR: In this paper, the reduction of ceria particles to the nanoscale has a profound impact on the catalytic behavior and the proliferation of improved synthetic methods that allow control over the final morphology and size of the nano-structures is opening new possibilities in terms of catalytic potential, particularly for energy-related applications.
References
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The infra-red spectra of complex molecules
TL;DR: In this article, the authors present a survey of research work in physics, physical sciences, and physical chemistry, focusing on physics, chemistry, physics, and biology. But they do not discuss their work in this paper.
Journal ArticleDOI
Active Nonmetallic Au and Pt Species on Ceria-Based Water-Gas Shift Catalysts
TL;DR: It is reported here that for the class of nanostructured gold– or platinum–cerium oxide catalysts, which are active for the water-gas shift reaction, metal nanoparticles do not participate in the reaction.
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A direct-methane fuel cell with a ceria-based anode
TL;DR: In this paper, the authors reported the direct electrochemical oxidation of methane in solid oxide fuel cells that generate power densities upto 0.37 W cm−2 at 650°C.
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Electron spectroscopy of single crystal and polycrystalline cerium oxide surfaces
TL;DR: In this paper, the binding energy peaks in the O 1s XAS spectrum were identified for oxidized and sputtered single crystal CeO 2 films and for oxidised Ce foil, and features were identified that distinguish between the Ce 4+ or Ce 3+ oxidation states.