Electrical and photoelectrical performances of nano-photodiode based on ZnO nanowires

被引:99
作者
He, Jr Hau
Ho, Shu Te
Wu, Tai Bor
Chen, Lih Juann [1 ]
Wang, Zhong Lin
机构
[1] Natl Tsing Hua Univ, Dept Mat Sci & Engn, Hsinchu 300, Taiwan
[2] Georgia Inst Technol, Sch Mat Sci & Engn, Atlanta, GA 30332 USA
基金
美国国家航空航天局; 美国国家卫生研究院; 美国国家科学基金会;
关键词
D O I
10.1016/j.cplett.2006.12.061
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A prototype nano-photodiode has been demonstrated based on heterojunctions between ZnO nanowires and p-Si substrate. The electrical and photoelectrical performances of the ZnO/Si structure have been characterized by a conducting atomic force microscopy at nanometer spatial resolution. The photoelectrical measurements demonstrate that the photodiode has high sensitivity and selectivity to UV light. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:119 / 122
页数:4
相关论文
共 24 条
[11]   Large-scale Ni-doped ZnO nanowire arrays and electrical and optical properties [J].
He, JH ;
Lao, CS ;
Chen, LJ ;
Davidovic, D ;
Wang, ZL .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2005, 127 (47) :16376-16377
[12]   Room-temperature ultraviolet nanowire nanolasers [J].
Huang, MH ;
Mao, S ;
Feick, H ;
Yan, HQ ;
Wu, YY ;
Kind, H ;
Weber, E ;
Russo, R ;
Yang, PD .
SCIENCE, 2001, 292 (5523) :1897-1899
[13]  
Huang MH, 2001, ADV MATER, V13, P113, DOI 10.1002/1521-4095(200101)13:2<113::AID-ADMA113>3.0.CO
[14]  
2-H
[15]   Formation of piezoelectric single-crystal nanorings and nanobows [J].
Hughes, WL ;
Wang, ZL .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (21) :6703-6709
[16]   Ultraviolet-enhanced photodiode employing n-ZnO/p-Si structure [J].
Jeong, IS ;
Kim, JH ;
Im, S .
APPLIED PHYSICS LETTERS, 2003, 83 (14) :2946-2948
[17]   Photocurrent in ZnO nanowires grown from Au electrodes [J].
Keem, K ;
Kim, H ;
Kim, GT ;
Lee, JS ;
Min, B ;
Cho, K ;
Sung, MY ;
Kim, S .
APPLIED PHYSICS LETTERS, 2004, 84 (22) :4376-4378
[18]   Single-crystal nanorings formed by epitaxial self-coiling of polar nanobelts [J].
Kong, XY ;
Ding, Y ;
Yang, R ;
Wang, ZL .
SCIENCE, 2004, 303 (5662) :1348-1351
[19]   Spontaneous polarization-induced nanohelixes, nanosprings, and nanorings of piezoelectric nanobelts [J].
Kong, XY ;
Wang, ZL .
NANO LETTERS, 2003, 3 (12) :1625-1631
[20]   OPTICAL SENSORS FOR IN-VITRO BLOOD-GAS ANALYSIS [J].
LEINER, MJP .
SENSORS AND ACTUATORS B-CHEMICAL, 1995, 29 (1-3) :169-173