화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 포스터-무기재료
제목 Synthesis and characterization of two-dimensional alpha-quartz nanoplates from amorphous silica nanoparticles as precursor for application of microalgal harvest
초록 Crystalline silica is one of the mineral components containing silicon andoxygen, in the earth’s crust. It has been used to make products engineeringmaterials and used for applications such as potential electrode materials inthe rechargeable battery and optoelectronic and sensing devices. One of thepolymorphism of crystalline silica is a-quartz. Their typical structure showsspherical nanoparticles exhibiting the crystallinity of a-quartz. However,synthesizing crystalline silica having thin two-dimensionalnanostructure has not yet been reported. We report synthetic methods ofpreparing crystalline silica and its properties such as morphology, surface andcrystallinity. The experimental evidence suggest that they are highlycrystalline exhibiting the crystal structure of α-quartz such as XRD, SEM, TEM, XPS and AFM. Our results on the complete characterization with itsdifferent properties and application for microalgae harvestingprocess will be discussed in the presentation



저자 문규섭, 정성욱
소속 부산대
키워드 2Dnanomaterial; SiO2
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