Growth of Large Quantity ZnO Nanowires and Their Optical Properties

被引:1
作者
Ozaki, Shunji [1 ]
Morozumi, Kouichi [1 ]
机构
[1] Gunma Univ, Grad Sch Engn, Kiryu, Gunma 3768515, Japan
来源
ADVANCED MICRO-DEVICE ENGINEERING IV | 2014年 / 596卷
关键词
ZnO; nanowires; vapor transport method; photoluminescence; free exciton; polariton; EMISSION;
D O I
10.4028/www.scientific.net/KEM.596.121
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Zinc oxide (ZnO) nanowires were grown on Si substrates by a simple vapor transport method of heating the mixture of ZnO and carbon powders at 1100 degrees C in a tube of the furnace. The obtained large-quantity cotton-like product has indicated to be the high density of ZnO nanowires with diameters ranging from 50 to 250 nm. Low-temperature photoluminescence spectrum for ZnO nanowires shows sharp near band-edge emissions. The free exciton-polariton emissions were observed at similar to 3.376 eV.
引用
收藏
页码:121 / 125
页数:5
相关论文
共 15 条
[11]   Catalyst-free large-quantity synthesis of ZnO nanorods by a vapor-solid growth mechanism: Structural and optical properties [J].
Umar, A ;
Kim, SH ;
Lee, YS ;
Nahm, KS ;
Hahn, YB .
JOURNAL OF CRYSTAL GROWTH, 2005, 282 (1-2) :131-136
[12]   Bound excitons in ZnO: Structural defect complexes versus shallow impurity centers [J].
Wagner, M. R. ;
Callsen, G. ;
Reparaz, J. S. ;
Schulze, J. -H. ;
Kirste, R. ;
Cobet, M. ;
Ostapenko, I. A. ;
Rodt, S. ;
Nenstiel, C. ;
Kaiser, M. ;
Hoffmann, A. ;
Rodina, A. V. ;
Phillips, M. R. ;
Lautenschlaeger, S. ;
Eisermann, S. ;
Meyer, B. K. .
PHYSICAL REVIEW B, 2011, 84 (03)
[13]   Room-temperature hydrogen storage characteristics of ZnO nanowires [J].
Wan, Q ;
Lin, CL ;
Yu, XB ;
Wang, TH .
APPLIED PHYSICS LETTERS, 2004, 84 (01) :124-126
[14]   Low-field electron emission from tetrapod-like ZnO nanostructures synthesized by rapid evaporation [J].
Wan, Q ;
Yu, K ;
Wang, TH ;
Lin, CL .
APPLIED PHYSICS LETTERS, 2003, 83 (11) :2253-2255
[15]   Dynamics of surface-excitonic emission in ZnO nanowires [J].
Wischmeier, L. ;
Voss, T. ;
Rueckmann, I. ;
Gutowski, J. ;
Mofor, A. C. ;
Bakin, A. ;
Waag, A. .
PHYSICAL REVIEW B, 2006, 74 (19)