梁红伟   

Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates

Main positions: 集成电路学院院长

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Language:English

Paper Publications

Title of Paper:ZnS纳米棒阵列的结构和光学特性

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Date of Publication:2005-01-01

Journal:发光学报

Included Journals:PKU、ISTIC、CSCD

Volume:26

Issue:5

Page Number:627-630

ISSN No.:1000-7032

Key Words:ZnS纳米棒; 金属有机化学气相沉积; 光致发光

Abstract:采用等离子体辅助的低压金属有机化学气相沉积(LP-MOCVD)技术,在没有引入任何金属催化剂的条件下,在c平面的蓝宝石衬底上制备出高取向的ZnS
   纳米棒阵列.从样品的场发射扫描电镜(SEM)和透射电镜的照片(TEM)中可以看到,获得的ZnS纳米棒具有均一的直径和长度,其直径和长度约为60,
   400
   nm;X射线衍射(XRD)和选区电子衍射(SAED)谱指出获得的ZnS纳米棒为单晶的六角结构.此外,在光致发光(PL)谱中还观测到了发光峰位于3
   35 nm强的近带边发射.

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