학회 | 한국공업화학회 |
학술대회 | 2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO)) |
권호 | 21권 2호 |
발표분야 | 나노_포스터 |
제목 | Synthesis, characterization, and surface functionalization of monodisperse amorphous silica nanoparticles : A platform to study phase transformation of silica under extreme conditions |
초록 | Phase transformations are fundamental phenomena that lie at the heart of many structural and physical properties in condensed matter physics and materials science. Many transformations, especially those occurring under extreme conditions such as rapid changes in thermodynamic state, are likely controlled by particular processes, including nucleation and quenching of metastable phases that are harldy understood. Silica nanoparticle is a mineral found in nature and has been employed in industrial fields. Its amorphous form can be transformed to crystalline structures under various conditions. We are developing synthetic methods to make chemically functionalized amorphous silica nanoparticles (ASNs) on its surface. ASNs can be an highly ideal platform to study amorphous-to-crystalline phase transformations under solvothermal conditions. |
저자 | 문지훈, 정성욱 |
소속 | 부산대 |
키워드 | silica; nanoparticle; functionalization |