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ÍÆ¼öһƪ×ÛÊö Nanostructured Oxides in Chemistry Characterization and Properties
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Nanostructured Oxides in Chemistry: Characterization and Properties M. Ferna´ndez-Garcı´a,*,† A. Martı´nez-Arias,† J. C. Hanson,‡ and J. A. Rodriguez*,‡ Instituto de Cata´lisis y Petroleoquı´mica, CSIC, C/ Marie Curie s/n, Campus Cantoblanco, 28049-Madrid, Spain, and Brookhaven National Laboratory, Chemistry Department, Building 555, Upton, New York 11973 Received December 22, 2003 Contents 1. Introduction 4063 2. Characterization of Nanostructured Oxides 4066 2.1. Analysis of Structural Characteristics 4067 2.1.1. XRD and PDF 4067 2.1.2. XAS 4069 2.1.3. Raman Spectroscopy 4071 2.1.4. TEM and STEM 4073 2.1.5. STM and AFM 4075 2.2. Analysis of Electronic Characteristics 4076 2.2.1. XANES 4076 2.2.2. Optical Absorption 4077 2.2.3. Valence and Core-Level Photoemission 4079 2.2.4. Theoretical Studies 4081 3. Oxide Systems 4084 3.1. Ti-Containing Oxides 4084 3.1.1. Pure Titania Nanoparticles 4084 3.1.2. Ti-Containing Mixed-Metal Oxides 4085 3.2. Zr-Containing Oxides 4086 3.3. Ce-Containing Oxides 4087 3.3.1. Pure Ceria Nanoparticles 4087 3.3.2. Ce-Containing Mixed-Metal Oxides 4089 3.4. MgO and Other Alkaline-Earth Oxides 4091 3.5. Other Oxides 4092 4. Physicochemical Properties 4093 4.1. Charge-Related Phenomena: Transport and Photochemistry 4093 4.1.1. Transport Properties and Techniques Employed for their Analysis 4093 4.1.2. Photochemical Properties 4095 4.2. Chemical Reactivity and Surface Properties 4096 5. Concluding Remarks and Future Work 4098 6. Acknowledgment 4098 7. References 4098 Îļþ´óÁËÔõô´©ÉÏÈ¥£¿£¿£¿£¬·Åµ½ÄÇ£¿ [ Last edited by 604gq on 2007-4-13 at 09:03 ] |
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