Zinc oxide nanodonut prepared by vapor-phase transport process

2006 ◽  
Vol 88 (25) ◽  
pp. 251111 ◽  
Author(s):  
Liang-Chiun Chao ◽  
Ping-Chang Chiang ◽  
Shih-Hsuan Yang ◽  
Jian-Wei Huang ◽  
Chung-Chi Liau ◽  
...  
2006 ◽  
Vol 88 (6) ◽  
pp. 063110 ◽  
Author(s):  
J. G. Lu ◽  
Z. Z. Ye ◽  
J. Y. Huang ◽  
L. P. Zhu ◽  
B. H. Zhao ◽  
...  

2002 ◽  
Vol 12 (6) ◽  
pp. 1812-1818 ◽  
Author(s):  
Yajun Wang ◽  
Yi Tang ◽  
Angang Dong ◽  
Xingdong Wang ◽  
Nan Ren ◽  
...  

2010 ◽  
Vol 312 (24) ◽  
pp. 3675-3679 ◽  
Author(s):  
Tarek M. Trad ◽  
Kyle B. Donley ◽  
David C. Look ◽  
Kurt G. Eyink ◽  
David H. Tomich ◽  
...  

2011 ◽  
Vol 11 (12) ◽  
pp. 5378-5386 ◽  
Author(s):  
Daragh Byrne ◽  
Rabie Fath Allah ◽  
Teresa Ben ◽  
David Gonzalez Robledo ◽  
Brendan Twamley ◽  
...  

2005 ◽  
Vol 17 (16) ◽  
pp. 4227-4234 ◽  
Author(s):  
Zuoming Zhu ◽  
Tsung-Liang Chen ◽  
Yi Gu ◽  
John Warren ◽  
Richard M. Osgood

2021 ◽  
Vol 128 ◽  
pp. 105783
Author(s):  
R.R. Jalolov ◽  
Sh.Z. Urolov ◽  
Z.Sh. Shaymardanov ◽  
S.S. Kurbanov ◽  
B.N. Rustamova

Nanomaterials ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 450
Author(s):  
Hak Dong Cho ◽  
Deuk Young Kim ◽  
Jong-Kwon Lee

High crystalline ZnO nanorods (NRs) on Zn pre-deposited graphene/Cu sheet without graphene transfer process have been fabricated by self-catalyzed vapor-phase transport synthesis. Here, the pre-deposited Zn metal on graphene not only serves as a seed to grow the ZnO NRs, but also passivates the graphene underneath. The temperature-dependent photoluminescence spectra of the fabricated ZnO NRs reveal a dominant peak of 3.88 eV at 10 K associated with the neutral-donor bound exciton, while the redshifted peak by bandgap shrinkage with temperature and electron-lattice interactions leads a strong emission at 382 nm at room temperature. The optical absorption of the ZnO NRs/graphene hetero-nanostructure at this ultraviolet (UV) emission is then theoretically analyzed to quantify the absorption amount depending on the ZnO NR distribution. By simply covering the ZnO NR/graphene/Cu structure with the graphene/glass as a top electrode, it is observed that the current-voltage characteristic of the ZnO NR/graphene hetero-nanojunction device exhibits a photocurrent of 1.03 mA at 3 V under a light illumination of 100 μW/cm2. In particular, the suggested graphene/ZnO NRs/graphene hybrid-nanostructure-based devices reveal comparable photocurrents at a bidirectional bias, which can be a promising platform to integrate 1D and 2D nanomaterials without complex patterning process for UV device applications.


Sign in / Sign up

Export Citation Format

Share Document