화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2013년 가을 (10/23 ~ 10/25, 대구 EXCO)
권호 19권 2호, p.1414
발표분야 미립자공학
제목 Sonochemical Synthesis and Characterization of ZnO Porous/Hollow Spheres
초록 ZnO is an important material in the applications of dye-sensitized solar cells and photocatalyst because of its wide band gap and high electron mobility. ZnO porous/hollow spheres with diameter of 300 nm consisting of ZnO nanoparticles with a diameter of approximately 15 nm have been successfully prepared by a facile and rapid sonochemical process. The main advantages of this sonochemical process are simple, rapid, and excellent reproducibility. The ZnO spheres were synthesized for various process variables and were characterized by XRD, SEM, TEM measurements in order to elucidate the particle growth mechanism.
저자 Nguyen The Dung, 이대원, 이재영, 김교선
소속 강원대
키워드 ZnO nanoparticles; porous/hollow structures; sonochemistry; template-free; photocatalyst
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