화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 가을 (10/09 ~ 10/11, 제주컨벤션센터)
권호 44권 2호
발표분야 기능성 고분자
제목 Preparation of Low-κ Sol-Gel Hybrid Films Containing Hollow Mesoporous Silica Nanospheres
초록 A series of novel low-κ hybrid films containing hollow mesoporous nanospheres were synthesized using nonhydrolytic sol-gel processing. Organic-inorganic hybrid materials as a matrix were covalently-bonded with the organically modified hollow mesoporous silica (HMS) nanoparticles by chemical crosslinking. To enhance the dispersion stability of the HMS nanospheres in the hybrid matrix, the chemical nature of their surfaces were modified using diethyl 3-(trimethoxysilyl)propyl phosphonate (TMSP), which was synthesized by the Michaelis-Arbuzov reaction of chloropyltrimethoxysilane (CPTMS) with 3-triethyl phosphate (TEP). The dielectric performance of these organic-inorganic nanohybrids was measured to show low permittivity and large dielectric strength.
저자 권세호, 권용구
소속 인하대
키워드 Hybrid material; Dielectric constant; Silica particle; Film
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