Enhanced H2 sensitivity at room temperature of ZnO nanowires functionalized by Pd nanoparticles

2011 ◽  
Vol 110 (8) ◽  
pp. 084312 ◽  
Author(s):  
Shoutian Ren ◽  
Guanghua Fan ◽  
Shiliang Qu ◽  
Qiang Wang
Sensors ◽  
2019 ◽  
Vol 19 (18) ◽  
pp. 3815
Author(s):  
Renyun Zhang ◽  
Magnus Hummelgård ◽  
Joel Ljunggren ◽  
Håkan Olin

Metal-semiconductor junctions and interfaces have been studied for many years due to their importance in applications such as semiconductor electronics and solar cells. However, semiconductor-metal networks are less studied because there is a lack of effective methods to fabricate such structures. Here, we report a novel Au–ZnO-based metal-semiconductor (M-S)n network in which ZnO nanowires were grown horizontally on gold particles and extended to reach the neighboring particles, forming an (M-S)n network. The (M-S)n network was further used as a gas sensor for sensing ethanol and acetone gases. The results show that the (M-S)n network is sensitive to ethanol (28.1 ppm) and acetone (22.3 ppm) gases and has the capacity to recognize the two gases based on differences in the saturation time. This study provides a method for producing a new type of metal-semiconductor network structure and demonstrates its application in gas sensing.


2021 ◽  
pp. 128061
Author(s):  
Xuezheng Guo ◽  
Yanqiao Ding ◽  
Xi Yang ◽  
Bingsheng Du ◽  
Chengjiu Zhao ◽  
...  

2020 ◽  
Vol 8 (4) ◽  
pp. 103899 ◽  
Author(s):  
Bhairi Lakshminarayana ◽  
K.V. Ashok Kumar ◽  
M. Selvaraj ◽  
G. Satyanarayana ◽  
Subrahmanyam Ch.

2005 ◽  
Vol 127 (14) ◽  
pp. 5097-5103 ◽  
Author(s):  
Joaquin C. Garcia-Martinez ◽  
Raphael Lezutekong ◽  
Richard M. Crooks

2013 ◽  
Vol 186 ◽  
pp. 718-726 ◽  
Author(s):  
Niranjan S. Ramgir ◽  
Preetam K. Sharma ◽  
N. Datta ◽  
M. Kaur ◽  
A.K. Debnath ◽  
...  

RSC Advances ◽  
2019 ◽  
Vol 9 (24) ◽  
pp. 13600-13607 ◽  
Author(s):  
Yun-Jhen Liao ◽  
Chang-Wei Cheng ◽  
Bao-Hsian Wu ◽  
Chun-Yuan Wang ◽  
Chih-Yen Chen ◽  
...  

Ultralow threshold room-temperature UV surface plasmon polariton lasers using ZnO nanowires on single-crystal aluminum films with Al2O3 interlayers.


2018 ◽  
Vol 7 (3) ◽  
pp. 3356-3363 ◽  
Author(s):  
Renfeng Nie ◽  
Minda Chen ◽  
Yuchen Pei ◽  
Biying Zhang ◽  
Long Qi ◽  
...  

2006 ◽  
Vol 88 (6) ◽  
pp. 063104 ◽  
Author(s):  
L. Q. Liu ◽  
B. Xiang ◽  
X. Z. Zhang ◽  
Y. Zhang ◽  
D. P. Yu

Sign in / Sign up

Export Citation Format

Share Document