Lecture 10 - Ceramic & magnetic NPs

Lecture 10- - MSE 803 NANOMATERIALS AND NANOTECHNOLOGY Class 10 Ceramic and Magnetic Nanoparticles Professor Xudong Wang 213 MSE Building Spring

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MSE 803: N ANOMATERIALS AND N ANOTECHNOLOGY Professor Xudong Wang 213 MSE Building Spring 2010 Class 10: Ceramic and Magnetic Nanoparticles
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J. Phys. Chem. B, 104(6) (2000) 1153 Nanoparticle Shape a. Cubooctahedral shapes as a function of the ratio, R, of the growth rate in the <100> to that of the <111> b. Evolution in shapes of a series of (111) based nanoparticles as the ratio of {111} to {100} increases. c. Geometrical shapes of multiply twinned decahedral and icosahedral particles
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Science 272 (1996) 1924 Shape Controlled Synthesis of Pt Nanoparticles
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Front View Ignition Torches Atomizer Cooling Collar - Solutions of cerium and titanium precursors dissolved in a flammable solvent (i.e., an alcohol) - Yield: 2 kg/hr Ferro, Inc. Liquid-Phase Flame Spray Pyrolysis (L-FSP) Synthesis of CeO 2 Nanoparticles
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[100] [110] [111] Ce O Crystal structure of CeO 2 The unit cell of CeO 2 is made of a FCC structured Ce lattice and a cubic oxygen cage located inside the FCC cation lattice Surface energy: γ {111} < γ {200}< γ {110} Truncated octahedral or octahedral are two most common shapes of CeO 2 nanoparticles
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J. Phys. Chem. B , 107 , 13563 (2003). Faceted shapes of CeO 2 nanoparticles Ceria nanoparticles are one of the key abrasive materials for chemical- mechanical planarization of advanced integrated circuits.
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Chemical Mechanical Planarization Polishing Pad CMP is a semiconductor fabrication process by which topography variations across a silicon die are minimized
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Impact of CMP on Interconnects Non-CMP Planarized Interconnects CMP Planarized Interconnects CMP Use both chemical and
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This note was uploaded on 03/23/2010 for the course MATERIAL S 803 taught by Professor Samuel during the Spring '10 term at Wisconsin.

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Lecture 10- - MSE 803 NANOMATERIALS AND NANOTECHNOLOGY Class 10 Ceramic and Magnetic Nanoparticles Professor Xudong Wang 213 MSE Building Spring

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