화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 포스터-나노
제목 Preparation Of Titania O-I Hybrid Nanocrystal Dispersed In Organic Solvent And Its Application as High-k Dielectric Material
초록 Titania (TiO2​) is physically and chemically stable and has a high dielectric constant (up to 114 as rutile crystal form and 31 as anatase crystal form), which has played an essential role as a raw material for dielectric material and semiconductor material with the development of the electronic field. In this study, we introduced a strategy to prepare titania organic-inorganic (O-I) hybrid nanoparticles that existed as crystallinity nanoparticles via hydrolysis-condensation reaction at low temperature. TiO2​ hybrid nanocrystals were dispersed and stabilizer in organic solvent using an amphiphilic oligomer precursor as a stabilization agent. The crystallinity of the product was confirmed by Fe-SEM and XRD. The dielectric properties will be discussed further in the result part.​
저자 Le Hong Nhung, 김주영
소속 강원대
키워드 Titania; high-k; gate dielectric; nanocrystal
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