Cerium: Chemical Properties, Applications and Environmental Impact ( Chemistry Research and Applications )

Publication series :Chemistry Research and Applications

Author: Nader Shehata  

Publisher: Nova Science Publishers, Inc.‎

Publication year: 2017

E-ISBN: 9781536124347

Subject: X1 Environmental Science Basic Theory

Keyword: 环境科学基础理论

Language: ENG

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Cerium: Chemical Properties, Applications and Environmental Impact

Chapter

Structural Characteristics of Ceria Nanoparticles

Applications on CeO2-x Nanoparticles

Ceria Nanoparticles as Optical Sensors

Theory of DO Sensing Based on Fluorescence Quenching

Fluorescence Quenching Experimental Setup

Fluorescence Quenching of Dissolved Oxygen

Fluorescence Quenching of Peroxides/Tiny Particles

Ceria Nanoparticles as Optical Center Host and Solar Cell Coater

Conclusion

References

Chapter 2

The Role of Ceria in the Modification of Novel Nanocatalysts for Processes of Hydrogen Production and Environmental Catalysis

Abstract

Introduction

The Role of Ceria in the Catalyst Compositions Ni-Al2O3-СeO2/Сordierite for Producing Hydrogen by Oxidative Reforming of C1-C4 Alkanes

Influence of Cerium Dioxide as a Modifying Additive on the Formation of Nickel-Alumina Catalysts

Effect of CeO2 on Catalytic Properties of Nickel-Alumina Catalysts in the Processes of C1-C4 Alkanes’ Oxidative Reforming

Partial and Total Oxidation of Methane

Steam Reforming of Methane

Tri-Reforming of Methane

Reforming of C2-C4 Alkanes

Effect of CeO2 Additive on Resistance to Sulfur Poisoning

Ceria Modification of Stabilized Zirconia Based Composites as Anode Materials Prototypes for SOFCs

Effect of Ceria on the Catalytic Properties of Nanophase Compositions in the Reactions of Methanol Decomposition and Carbonylation

Methanol Decomposition over ZnO–CuO–CeO2/Al2O3/ Cordierite Catalysts

Methanol Carbonylation on NiCl2–CuCl2–CeO2/AC Compositions

Role of Ceria in Modification of Pd-Co3O4 Catalysts for Three-Way Conversions (CO/NO/CnHm)

Effect of CeO2 on the Properties of Pd/Co3O4+CeO2/ZrO2 Catalysts in the DeNOx Processes

Activity and Sulfur-Resistance of Ce-Containing Zeolite Catalysts in SCR of NO by Hydrocarbons

Conclusion

References

Chapter 3

Coverage-Dependent Structural Evolution and Electronic Transition of Self-Organized Cerium-Silicide Nanowires on Si(110)-16×2 Surfaces

Abstract

1. Introduction

2. Experimental Details

3. Results and Discussion

3.1. Coverage-Dependent Structures of CeSix NWs

3.2. Coverage-Dependent Electronic Structures of CeSix NWs

3.3. LT STM Study of Insulating CeSix NWs

3.4. LT STS Study of Insulating CeSix NWs

3.5. Electronic Origin of Insulating CeSix NWs

Conclusion

Acknowledgments

References

Chapter 4

Biological Effects Associated with Nanoceria Exposure

Abstract

Cerium oxide NPs (Nanoceria)

Biological Implications

Beneficial Effects and Applications of Nanoceria

Harmful Effects Associated to Nanoceria Exposure

Parameters Influencing the Redox Potential of Nanoceria

Evaluation of Nanoceria Associated ROS Production and Oxidative DNA Damage

Gaps, Recommendations and Initiatives in Studies Involving Nanoceria

Acknowledgments

References

About the Editor

Index

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