화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2005년 봄 (04/22 ~ 04/23, 여수대학교)
권호 11권 1호, p.798
발표분야 국제 디스플레이 산학 심포지엄
제목 Synthesis, Structure and Properties of One-Dimensional AlN Nanostructured Materials
초록 The discovery of carbon nanotubes has opened a new fascinating family of one-dimensional nanostructures with great scientific and technological importance. This talk will deal with our recent progress in one-dimensional AlN nanostructured materials.
Despite of the unceasing increase of the nanotubular structures, most of them possess evenly-bent geometry coming from layered compounds, similar to the case for CNTs. Here a template-free synthesis of the faceted single-crystalline h-AlN nanotubes is first reported. This opens a new possibility to extend the nanotubular structures from layered compounds to non-layered compounds and also provides an ideal substrate for the construction of GaN-based nanoheterostructures in future nanoelectronics. In addition, AlN nanowires, nanocones and nanobelts, random or aligned, are also successfully prepared and well-characterized. The promising field emission properties observed for h-AlN nanowires and nanocones points to their important potential applications.
저자 Zheng Hu
소속 Key Laboratory of Mesoscopic Chemistry of MOE
키워드 AlN; Nanostructured Materials; Field Emission Property
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