other than silica ceramic colloidal photonic crystals

... 2.1 Fabrication of Photonic Crystals ………………………………………… 2.1.1 The “top-down” approaches to 3D photonic crystals ………… ……9 2.1.2 Colloidal self-assembly approaches to photonic crystals ……… ……15 2.1.2.1 ... electrons, photonic crystals open an opportunity of controlling the behavior of photons by the photonic bandgap According to the dimensionality that the photonic bandgap works, photonic crystals ... incorporation of engineered defects into photonic colloidal crystals is still a challenge A general route of introducing planar defects into colloidal photonic crystals without involving lithography...

Ngày tải lên: 11/09/2015, 09:01

... original work is properly cited 28 Advances in Photonic Crystals Photonic Crystals Figure (a) The geometry of nanobeam cavity (b) Magnetic field in resonance photonic components A variety of high-Q, ... Preface After 1987 Yablonovitch's milestone paper, photonic crystals have been the topic of a huge num‐ ber of papers For many years, photonic crystals have been investigated both theoretically ... of photonic crystal devices, such as 2D ring resonators for filters, single and coupled nanobeam cavities, birefringence in photonic crystal cavities, propa‐ gation in anisotropic photonic crystals, ...

Ngày tải lên: 06/03/2014, 22:20

... characterized Many phosphatases are able to hydrolyze ThDP as well as other thiamin phosphate derivatives, but generally less efficiently than nucleoside diphosphates, as is the case of a liver microsomal ... (EC 2.5.1.3) The exact biosynthetic pathways may differ among organisms In Escherichia coli and other Enterobacteriaceae, ThMP may be phosphorylated to the cofactor ThDP by a thiamin-phosphate ... biosynthesis of ThMP Hydrolysis of aminopyrimidine to hydroxypyrimidine by TenA is 100 times faster than the hydrolysis of thiamin, and thiamin phosphate esters (representing nearly all the intracellular...

Ngày tải lên: 29/03/2014, 23:20

... John, D Joannopoulos, J.N Winn, R.D Meade, Photonic Crystals: Molding the Flow of Light (Princeton University Press, Princeton, 1995) C.M Soukoulis, Photonic Crystals and Light Localization in the ... 64, 2418 (1990) 32 S John, J Wang, Phys Rev B 43, 12772 (1991) 33 J.M Lourtioz, Photonic Crystals: Towards Nanoscale Photonic Devices (Springer, New York, 2005) 34 M.R Singh, Phys Rev A 79, 013826-1 ... Century (Springer, New York, 2001) K Yasumoto, Electromagnetic Theory and Applications for Photonic Crystals (CRC Press, Boca Raton, FL, 2006) E.R Brown, O.B McMahon, Appl Phys.Lett 67, 2138...

Ngày tải lên: 22/06/2014, 00:20

... orders@intechopen.com Photonic Crystals – Innovative Systems, Lasers and Waveguides, Edited by Alessandro Massaro p cm ISBN 978-953-51-0416-2       Contents   Preface IX Part Photonic Crystal Laser and Photonic ... Fabrizio Chapter 14 Plasma Photonic Crystal 281 Rajneesh Kumar Chapter 15 Photonic Crystal for Polarization Rotation 295 Bayat and Baroughi Chapter 16 Negative Index Photonic Crystals Superlattices ... plasmonic photonic crystals have recently been the focus of intense study for different applications The goal of this book is to provide an overview about different implementations of photonic crystals...

Ngày tải lên: 28/06/2014, 11:20

... main sections: Introduction of Photonic Crystals Many organisms have photonic crystals as part of their ‘bodies’ Recent research into the diversity of photonic crystals in nature has led us to ... evolution of photonic crystals in nature In this section are reported examples of photonic crystals observed in nature and some examples of layouts such as gratings and guided waves Photonic crystals ... Chapter EIT-Based Photonic Crystals and Photonic Logic Gate Design 133 Teh-Chau Liau, Jin-Jei Wu, Jian Qi Shen and Tzong-Jer Yang Part Photonic Crystal Fiber 63 81 113 157 Chapter Photonic Crystal...

Ngày tải lên: 28/06/2014, 14:20

... and the absence of a consistent attenuation of the response with insulin suggest that factors other than hyperosmolality and hypertonicity are involved in the potentiation of cytokine responses ... in activity of PBMC function with exposure to hyperglycemia, suggesting an alternate function other than hyperosmolality In addition, Otto and colleagues found hyperglycemia to reduce phagocytosis ... limit Similar supra-physiological increases in hyperosmolality have been used in the evaluation of other solutes Thus, while these ex vivo findings are interesting, when the dose levels are considered...

Ngày tải lên: 13/08/2014, 11:22

... trường hợp mạng tinh thể photonic Sự khác mạng thường sử dụng bề mặt ranh giới với môi trường ngoài, tinh thể photonic dùng bên Nguyễn Đức Vương Các cấu trúc tinh thể photonic nhận vào năm 1987 ... Việt Nam có nhiều nghiên cứu chế tạo tính chất tinh thể photonic, hướng nghiên cứu nghiên cứu chế tạo tinh thể photonic chế tạo tinh thể photonic 1D tinh thể opal nhân tạo 3D, việc đưa chấm lượng ... mờ vùng cấm photonic 12 Nguyễn Đức Vương Trong v ùng cấm photonic trạng thái điện từ tồn cả, hay nói cách khác mode điện từ phép để truyền qua tinh thể ,mà có tần số nằm vùng cấm photonic Ta...

Ngày tải lên: 16/11/2014, 17:02

... CÔNG NGHỆ PTN CÔNG NGHỆ NANO CỔ THIÊN CHƯƠNG TÍNH TOÁN CÁC TÍNH CHẤT QUANG HỌC CỦA CẤU TRÚC PHOTONIC CRYSTALS MỘT CHIỀU VÀ HAI CHIỀU Chuyên ngành: Vật liệu Linh kiện Nanô (Chuyên ngành đào tạo ... tâm mặt MIT Massachusetts Institute of Technology Viện công nghệ Massachusetts MPB MIT Photonic Bands PBG Photonics Band Gap vùng cấm quang tử TE Transverse Electric sóng điện truyền theo phương ... Hình 52: Tinh thể quang tử 2D không khuyết tật………………………… Hình 53: Tinh thể quang tử 2D khuyết tật thanh………………… Hình 54: Tinh thể quang tử 2D khuyết tật cách thay vào có  ,  …………………………………………………………...

Ngày tải lên: 25/03/2015, 11:58

... the field intensity, example E 132 xiii Chapter Introduction 1.1 1.1.1 Background Photonic crystals Photonic crystals will grant us the control of light When properly designed, these structures, ... construct a photonic crystal with a photonic band gap, preventing light with certain frequencies from Figure 1.1: Schematic examples of one-, two-, and three-dimensional photonic crystals The ... not of our interest in this work to consider other guiding mechanisms such as photonic band gaps of photonic crystal fibers or metallic waveguides A photonic crystal fiber (PCF) that employs the...

Ngày tải lên: 10/09/2015, 15:49

... optimal photonic crystals discovered in [50], photonic crystals with multiple band gaps not follow some simple geometric properties Therefore, numerical optimization is crucial to the design of photonic ... complicated structures which are very different from the known photonic crystals mentioned above As a result, when these photonic crystals are used as the initial configurations for maximizing ... reported for photonic crystals in the hexagonal lattice This photonic crystal structure has both connected and non-connected features Moreover, it has a more complicated geometry than the previous...

Ngày tải lên: 10/09/2015, 15:52

... optimal design of photonic crystals, the following directions are of great interest for the further development of this field Band gap optimization of three-dimensional photonic crystals One of ... Single-polarization single-mode photonic crystal fibers IEEE Photonics Technology Letters, 15(10):1384–1386, 2003 [50] O Sigmund and K Hougaard Geometric properties of optimal photonic crystals Physical Review ... challenging problems in this field is the design of realistic photonic crystals, i.e., structures with full three-dimensional periodicity A 3D photonic crystal provides perfect dielectric confinement...

Ngày tải lên: 10/09/2015, 15:53

... second eigenvalue problem models the case when a core is introduced as the defect to the otherwise periodic photonic crystal cladding: W AW G ([εCL ; εCO ], β)uW G,j = λW G,j Mh G uW G,j , h h h ... requirement on the denominators In practical photonic crystal design however, one wishes to achieve a solution comprising of either low or high dielectric materials In other words, the solution should always ... field variables, despite the numerically optimized dispersion relations Photonic crystal fibers set on the rhombic lattice on the other hand, have demonstrated both optimal dispersion relations, as...

Ngày tải lên: 10/09/2015, 15:53

Ngày tải lên: 10/09/2015, 15:53

... Chapter DIFFRACTION MODEL OF PARAMETRIC PROCESS IN NONLINEAR PHOTONIC CRYSTALS -6- 5.1 Introduction 5.2 The photonic diffraction model 5.3 Photonic diffraction model in 1D NLPC 5.3.1 Scattering factor ... nonlinear photonic crystals ICMAT 2007, 1-6 July 2007, Singapore H C Guo, S H Tang Title: “Micro-structural designs and parametric processes in electrically poled nonlinear photonic crystals ... between the light wave and the lattice wave in nonlinear photonic crystal The diffraction model was successfully applied to nonlinear photonic crystals with both one- and two-dimensional Bravais lattices...

Ngày tải lên: 14/09/2015, 13:11

... of Colloidal Spheres as Three-Dimensional Photonic Crystals 2.1 Introduction………………………………………………………… 27 2.2 Fabrication of Colloidal Crystals ………………………… .29 2.3 2.2.1 Fabrication of Colloidal Crystals ... treatment on the photonic bandgap properties of silica colloidal crystals was also explored by heating silica colloids as dry powders at elevated temperatures prior to assembly of colloidal crystals ... pre-heating treatment on the photonic bandgap properties of colloidal photonic crystals The last one is to fabricate surfactant-assisted TiO2 photonic crystals using colloidal crystal templating...

Ngày tải lên: 05/10/2015, 22:32

... 1064 nm Nonlinear Photonic Crystals for Frequency Conversion of Infrared Light 19 Chapter Fabrication of Nonlinear Photonic Crystals Chapter Fabrication of Nonlinear Photonic Crystals The stage ... microscope Nonlinear Photonic Crystals for Frequency Conversion of Infrared Light 27 Chapter Fabrication of Nonlinear Photonic Crystals 3.3 One- and Two- dimensional nonlinear photonic crystals Observation ... chapter Nonlinear Photonic Crystals for Frequency Conversion of Infrared Light 40 Chapter Characterization of Nonlinear Photonic Crystals Chapter Characterization of Nonlinear Photonic Crystals Materials...

Ngày tải lên: 26/11/2015, 23:07

... Time-Domain (FDTD) method, Photonic band gap (PBG), Photoniccrystal slab, Lorentz dielectric, Transmission coefficient, Band structure Numerical Simulations of Nanostructural Photonic Crystals Acknowledgements ... Numerical Simulations of Nanostructural Photonic Crystals List of Figures VI List of Figures Figure 1.1 Schematic pictures of one-, two- and three- dimensional photonic crystals (The materials with different ... 78 Numerical Simulations of Nanostructural Photonic Crystals Chapter Introduction Chapter Introduction This chapter begins with an overview of photonic crystals including the backgrounds, concepts...

Ngày tải lên: 27/11/2015, 11:19

... development Learners who are learning in a language other than their mother tongue will often have a wealth of knowledge in a language other than that of the classroom However, these students ... learners who are using a language other than their mother tongue to attain the same levels of academic language proficiency as those expected for learners learning in a mother tongue the implications ... the challenge of accessing an International Baccalaureate (IB) programme in a language other than their mother tongue To enable learners to fully participate in both the academic and social aspects...

Ngày tải lên: 12/08/2016, 19:37

... cell phone instead of some other device (Example of how to read this chart: 45% of cell internet users ages 18-29 go online mostly using their phone, rather than some other device) Total for cell ... their cell phone to be easier to use than a traditional computer Cell phones fill access gaps – 10% of cell-mostly internet users point towards a lack of other access options as the main reason ... owners who go online using their phones has more than doubled since April 2009, urban and suburban cell owners remain significantly more likely than their rural counterparts to go online using...

Ngày tải lên: 29/03/2014, 20:20