학회 |
한국공업화학회 |
학술대회 |
2009년 가을 (10/15 ~ 10/16, 서울산업대학교 내 서울테크노파크) |
권호 |
13권 2호 |
발표분야 |
나노(포스터) |
제목 |
규칙적인 2차원 배열 제조를 위한 Silica 나노입자의 LB 필름 형성 특성 |
초록 |
The 2D ordered array of silica nanoparticles can be fabricated using Langmuir-Blodgett (LB) technique.As a preliminary step, we conducted a study on the characteristics of LB film formation of monodisperse silica nanoparticles. Hydrophilic monodisperse silica nanoparticles were prepared by the sol-gel based Stber method and their surfaces were modified to be hydrophobic. The surface pressure (π)-area (A) isotherms of spread monolayers of those silica nanoparticles at the air/water interface were investigated as functions of the compression/expansion and the pH values of subpahse. The results are discussed in terms of the surface charge of nanoparticles and interparticular interactions. |
저자 |
이현보, 박상권
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소속 |
동국대 |
키워드 |
Langmuir-Blodgett films; silica nanoparticles; hydrophilic; hydrophobic
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E-Mail |
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