Yi wei jin shu guang shan guang xue te xing de yan jiu

Luk, Wai Chun =Thesis (M.Phil.)--Chinese University of Hong Kong, 2010.Includes bibliographical references (leaves 101-108).Abstracts in English and Chinese.Luk, Wai Chun =Chapter 1 --- Introduction --- p.1Chapter 2 --- Theoretical Background --- p.5Chapter 2.1 --- Maxwell´ةs equations in matter --- p.5Chapter 2.2 --- Dielectric constant of materials --- p.8Chapter 2.3 --- Dispersion relation of surface plasmon polaritons --- p.10Chapter 2.4 --- Excitation of surface plasmon polaritons --- p.16Chapter 2.4.1 --- Prism coupling --- p.17Chapter 2.4.2 --- Grating coupling --- p.21Chapter 2.5 --- Diffraction of light in gratings --- p.26Chapter 2.6 --- Applications --- p.27Chapter 3 --- Analysis Methods --- p.29Experimental Section --- p.29Chapter 3.1 --- Interference Lithography --- p.29Chapter 3.2 --- Gold grating fabrication --- p.32Chapter 3.2.1 --- Substrate preparation --- p.33Chapter 3.2.2 --- Photoresist preparation --- p.34Chapter 3.2.3 --- Spin coating of omnicoat and photoresist --- p.35Chapter 3.2.4 --- Interference lithography set-up and procedures --- p.35Chapter 3.2.5 --- The post-exposed treatments --- p.37Chapter 3.2.6 --- The optimal exposure time calibration --- p.37Chapter 3.2.7 --- Gold thin film deposition --- p.39Chapter 3.2.8 --- Typical gold grating sample --- p.41Chapter 3.3 --- Measurement system --- p.41Chapter 3.3.1 --- The angle dependent reflectivity measurement --- p.42Chapter 3.3.2 --- Data presentation of a typical band structure --- p.45Chapter 3.3.3 --- Periodicity measurement of the grating samples --- p.48Chapter 3.3.4 --- Diffracted intensity measurement of gratings --- p.52Chapter 3.3.5 --- Data presentation of the angle dependent diffracted intensity measurement --- p.53Calculation Section --- p.54Chapter 3.4 --- RCWA simulations --- p.54Chapter 3.4.1 --- The dispersion relation --- p.56Chapter 3.4.2 --- The diffracted intensity --- p.56Chapter 3.4.3 --- The field pattern graphs --- p.57Chapter 4 --- Resonance modes in one-dimensional gold gratings --- p.60Chapter 4.1 --- Structure of the gold grating samples --- p.61Chapter 4.2 --- Results of angle dependent reflectivity --- p.63Chapter 4.2.1 --- Surface Plasmon Polaritons (SPPs) --- p.65Chapter 4.2.2 --- Wood´ةs anomaly --- p.65Chapter 4.2.3 --- Waveguide Resonance (WG) --- p.67Chapter 4.2.4 --- Coupling of SPPs and WG --- p.67Chapter 4.3 --- Results of angle dependent diffracted intensity measurement --- p.68Chapter 4.4 --- Basic properties of SPPs and WG modes by RCWA --- p.73Chapter 4.4.1 --- Sample 1 (D = 40 nm) --- p.74Chapter 4.4.1(a) --- λ = 980 nm of Sample 1 --- p.75Chapter 4.4.1(b) --- λ = 633 nm of Sample 1 --- p.81Chapter 4.4.2 --- Sample 2 (D = 390 nm) --- p.83Chapter 4.4.2(a) --- λ = 980 nm of Sample 2 --- p.85Chapter 4.4.2(b) --- λ = 725 nm of Sample 2 --- p.87Chapter 4.4.2(c) --- λ = 633 nm of Sample 2 --- p.92Chapter 4.5 --- Summary --- p.97Chapter 5 --- Conclusions --- p.99Bibliography --- p.10