Study of dielectric properties on interfaces and graded materials.

• Other Authors: Kwok, Tsun Ah Joseph.
• Format: Others
• Language: English; Chinese
• Published: 2005
• Subjects: Dielectrics; Colloids > Optical properties
• Online Access: http://library.cuhk.edu.hk/record=b5892670; http://repository.lib.cuhk.edu.hk/en/item/cuhk-325441

Kwok Tsun Ah Joseph = 界面及梯度物料的介電性質的研究 / 郭俊雅. === Thesis (M.Phil.)--Chinese University of Hong Kong, 2005. === Includes bibliographical references (leaves 59-64). === Text in English; abstracts in English and Chinese. === Kwok Tsun Ah Joseph = Jie mian ji ti du wu liao de jie dian xing zhi de yan jiu / Guo Junya. === Chapter 1 --- Introduction --- p.1 === Chapter 1.1 --- A Review of Composite Materials --- p.1 === Chapter 1.2 --- Graded Colloidal Crystals --- p.4 === Chapter 1.3 --- Long Range Interaction and Local Field Distribution --- p.6 === Chapter 1.4 --- Objective of the Thesis --- p.8 === Chapter 2 --- Local Field Determination in Bulk Periodic Systems --- p.10 === Chapter 2.1 --- Handling the Long Range Interaction --- p.10 === Chapter 2.1.1 --- The Three-dimensional Ewald Summation (EW3D) --- p.10 === Chapter 2.1.2 --- The Two-dimensional Ewald Summation (EW2D) --- p.13 === Chapter 2.1.3 --- The Lekner Summation --- p.14 === Chapter 2.2 --- Local Field Theory --- p.17 === Chapter 2.3 --- Results and Discussion --- p.19 === Chapter 2.4 --- Conclusion --- p.23 === Chapter 3 --- Multi-layer Formulation and Local Field Calculation --- p.26 === Chapter 3.1 --- A Model System --- p.26 === Chapter 3.2 --- Interlayer Interaction --- p.28 === Chapter 3.3 --- Multilayer Self-consistent Formalism --- p.30 === Chapter 3.4 --- Summary --- p.31 === Chapter 4 --- Optical Response of Graded Materials and Interfaces --- p.33 === Chapter 4.1 --- Constructing Graded Colloidal Crystals --- p.33 === Chapter 4.1.1 --- Coated Metallic Spheres --- p.34 === Chapter 4.1.2 --- Drude Dielectric Gradation Profiles --- p.35 === Chapter 4.2 --- Results and Discussion --- p.36 === Chapter 4.2.1 --- Optical Absorption of Graded Colloidal Crystals of Different Structures --- p.36 === Chapter 4.2.2 --- Optical Absorption of Colloidal Interfaces --- p.44 === Chapter 4.2.3 --- Graded Spherical Colloids in Dimer-arrays --- p.49 === Chapter 4.3 --- Other Kinds of Graded Colloidal Crystals and Interfaces --- p.51 === Chapter 4.3.1 --- Coated or Multi-coated Spherical Colloidal Crystals --- p.51 === Chapter 4.3.2 --- Coated Colloidal Crystals with a Radii-Gradient in the Cores --- p.52 === Chapter 4.3.3 --- Composites of Inclusions Other than Spheres --- p.53 === Chapter 4.3.4 --- Hairy interfaces --- p.53 === Chapter 4.4 --- Summary --- p.54 === Chapter 5 --- Conclusion --- p.57 === Bibliography --- p.59 === Chapter A --- Useful Expressions for the Lekner Summation Method --- p.65 === Chapter B --- Lorentz Cavity --- p.68 === Chapter C --- Two Mathematical Proofs --- p.70 === Chapter C.1 --- Proof of Tk『=Tk =-2Tkzz --- p.70 === Chapter C.2 --- Proof of the Sum Rule of Σk=-NTk = 4π for Large N in a Simple Cubic Structure --- p.71 === Chapter D --- The Ewald-Kornfeld Formulation --- p.74