CHOSUN

Human IgG 감지를 위한 발광 다층 다공성 실리콘의 개발과 Polysiloxane 수지에서의 Phenyl 유도체 효과에 대한 연구

Metadata Downloads
Author(s)
김성룡
Issued Date
2013
Abstract
Chapter 2.
Nonhydrolytic sol-gel condensation for the synthesis of inorganic-organic hybrid resin and hydrosilylation reaction under a Pt catalyst for the fabrication of phenyl-derivatives based hybrid materials(mesitylphenyl hybrimer, dimesityl hybrimer) and crosslinking agent oligohydrosiloxane were used in this research. This combination of two chemical reactions results in material with useful properties for light emitting diode (LED) encapsulation. Until now, no phenyl phenyl-derivatives materials have been reported with a high refractive index (over 1.54) and high transparency without resistance to yellowing induced by thermal degradation above 180 oC aging in air. In this article, we focused on the fabrication of transparent and thermally stable hybrimers with high refractive index for LED encapsulation through siloxane networking by a hydrosilylation reaction with cross-linker and Pt caltalyst. The mesitylphenyl hybrimer has a high refractive index about 1.57. PH was fabricated by using OHS has good thermal stability against discoloration to yellow by aging even at 100, 150, 180, 200 oC, which is a key factor for the long lifetime of a LED encapsulant.
Alternative Title
Development of Photoluminescent Porous Silicon Multilayer for the Detection of Human IgG and Investigation of Phenyl-Derivative Effects in Polysiloxane Resins
Alternative Author(s)
Kim, Sung Ryong
Affiliation
조선대학교 화학과
Department
일반대학원 무기및분석화학
Advisor
손홍래
Awarded Date
2014-02
Table Of Contents
TABLE OF CONTENTS I
LIST OF SYMBOLS AND ABBREVIATIONS IV
LIST OF TABLES VI
LIST OF SCHEMES VII
LIST OF FIGURES VIII
ABSTRACT

Chapter one.
Development of Photoluminescent Porous Silicon Multilayer for the Detection of Human IgG

1. Introduction 2
2. Experimental Section 5
2.1. Material & Instrument 5
2.1.1. Material 5
2.1.2. Instrument 5
2.2. Synthesis 6
2.2.1. Preparation of Porous Silicon 6
2.2.2. Synthesis of photoluminescent porous silicon(PPS) sample 8
2.3. Development of biochip 9
2.3.1. Preparation of hydroxy-functionalized PPS 9
2.3.2. Functionalization of hydroxide PPS surface 9
2.3.3. Detection of biomolecule(Human IgG) 10
3. Results and Discussion 11
3.1. Result of PPS synthesis 11
3.1.1. Measurement of reflectivity spectra and PL spectra PPS 11
3.1.2. Measurement of SEM image 11
4.1. Development of biochip 12
4.1.1. Result of developed Biotin-functionalized 12
4.1.2. FT-IR spectra of functional group 12
4.1.3. Reflectivity and PL spectra according to functional group 14
4.1.4. Detection of Bio molecular(IgG) 15
4. Conclusion 16
5. References 16


Chapter two.
Investigation of Phenyl-Derivative Effects in Polysiloxane Resins

1.Introduction 20
2. Experimental 22
2.1. Generals 22
2.2. Synthesis 23
2.2.1. Preparation of Crosslinking agents 23
2.2.2. Preparation of Silanediols 24
2.2.2-1. Synthesis of Diphenyl silanediol(DPSD) 24
2.2.2-2. Synthesis of 2-bromomesitylene 24
2.2.2-3. Synthesis of Mesitylphenyl silanediol(MPSD) 25
2.2.2-4. Synthesis of Dimesityl silanediol(DMSD) 26
2.2.3. Preparation of Phenyl-Vinyl-Oligosiloxane
(PVOS) 27
2.2.4. Preparation of Mesitylphenyl-Vinyl-Oligosiloxane(MPVOS) 28
2.2.5. Preparation of Dimesityl-Vinyl-Oligosiloxane(DMVOS) 28
2.2.6. Preparation of using PH4 for Hybrimer resins 29
2.2.6-1. Fabrication of Phenyl-Hybrimer(PH) 29
2.2.6-2. Fabrication of Mesitylphenyl-Hybrimer(MPH) 29
2.2.6-3. Fabrication of Dimesityl-Hybrimer(DMH) 29
2.2.7. Preparation of using OHS for Hybrimer resins 30
2.2.7-1. Fabrication of Phenyl-Hybrimer(PH) 30
2.2.7-2. Fabrication of Mesitylphenyl-Hybrimer(MPH) 30
2.2.7-3. Fabrication of Dimesityl-Hybrimer(DMH) 30
3. Results and Discussion 31
3.1. Preparation of Crosslinking agents 31
3.1.1. Synthesis of Phenyltris(dimethylsiloxy)silane
(PH4) 31
3.1.2. Synthesis of Oligohydrosiloxane(OHS) 31
3.2. Preparation and Characterization of Silanedilos 32
3.2.1. Synthesis of Diphenyl silanediol(DPSD) 32
3.2.2. Synthesis of 2-bromomesitylene 32
3.2.3. Synthesis of Mesitylphenyl silanediol(MPSD) 33
3.2.4. Synthesis of Dimesityl silanediol(DMSD) 34
3.3. Preparation and Charaterization of Polysiloxane 35
3.3.1. Synthesis of Phenyl-Vinyl-Oligosiloxane(PVOS) 36
3.3.2. Synthesis of Mesitylphenyl-Vinyl-Oligosiloxane(MPVOS) 36
3.3.3. Synthesis of Dimesityl-Vinyl-Oligosiloxane(DMVOS) 37
3.4. Fabrication and Characterization of using PH4 for Hybrimer resins 39
3.4.1. Phenyl-Hybrimer(PH) 39
3.4.2. Mesitylphenyl-Hybrimer(MPH) 40
3.4.3. Dimesityl-Hybrimer(DMH) 43
3.5. Fabrication and Characterization of using OHS for Hybrimer resins 46
3.5.1. Phenyl-Hybrimer(PH) 46
3.5.2. Mesitylphenyl-Hybrimer(MPH) 49
3.5.3. Dimesityl-Hybrimer(DMH) 52
3.6. Research of Phenyl-Derivative effect and Oligohydrosiloxane(OHS) 55
4. Conclusion 56
5. References 57
6. Appendix 59
Degree
Master
Publisher
조선대학교 대학원
Citation
김성룡. (2013). Human IgG 감지를 위한 발광 다층 다공성 실리콘의 개발과 Polysiloxane 수지에서의 Phenyl 유도체 효과에 대한 연구.
Type
Dissertation
URI
https://oak.chosun.ac.kr/handle/2020.oak/11858
http://chosun.dcollection.net/common/orgView/200000264150
Appears in Collections:
General Graduate School > 3. Theses(Master)
Authorize & License
  • AuthorizeOpen
  • Embargo2014-02-26
Files in This Item:

Items in Repository are protected by copyright, with all rights reserved, unless otherwise indicated.