Highly sensitive single-walled carbon nanotube/polypyrrole/phenylalanine core–shell nanorods for ammonia gas sensing

2020 ◽  
Vol 8 (44) ◽  
pp. 15609-15615
Author(s):  
Wen Xuan Du ◽  
Hee-Jae Lee ◽  
Jun-Ho Byeon ◽  
Ji-Sun Kim ◽  
Ki-Sub Cho ◽  
...  

Core–shell nanorod composites with a SWCNT in core and PPy/PA shells, SWCNT@PPy@PA, for 100 ppb ammonia gas sensing.

Sensors ◽  
2011 ◽  
Vol 11 (8) ◽  
pp. 7763-7772 ◽  
Author(s):  
Li-Chun Wang ◽  
Kea-Tiong Tang ◽  
I-Ju Teng ◽  
Cheng-Tzu Kuo ◽  
Cheng-Long Ho ◽  
...  

2018 ◽  
Vol 6 (17) ◽  
pp. 4786-4792 ◽  
Author(s):  
L. Orcin-Chaix ◽  
G. Trippé-Allard ◽  
C. Voisin ◽  
H. Okuno ◽  
V. Derycke ◽  
...  

Core–shell structures made of SWNTs and polystyrene are synthesized; the hybrids can be easily manipulated in solution and exhibit photoluminescence in film.


Proceedings ◽  
2020 ◽  
Vol 56 (1) ◽  
pp. 6
Author(s):  
Stefan Nedelcu ◽  
Sebastian Eberle ◽  
Cosmin Roman ◽  
Christofer Hierold

This work proposes a portable, software-defined NO2-sensing platform, which is able to acquire currents ranging from nA to µA from a Single-Walled Carbon Nanotube (SWCNT) gas sensor. It includes an embedded software that steers the system allowing dynamical adjustments of the SWCNT bias levels, measurement range, sampling rate and of measurement time intervals. Further, the embedded functions can post-process the measurement results, log data on an SD card or send data via a wireless connection.


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