Highly Sensitive Air-Stable Easily Processable Gas Sensors Based on Langmuir–Schaefer Monolayer Organic Field-Effect Transistors for Multiparametric H2S and NH3Real-Time Detection

2018 ◽  
Vol 10 (50) ◽  
pp. 43831-43841 ◽  
Author(s):  
Alexey S. Sizov ◽  
Askold A. Trul ◽  
Viktoriya Chekusova ◽  
Oleg V. Borshchev ◽  
Alexey A. Vasiliev ◽  
...  
2015 ◽  
Vol 23 ◽  
pp. 76-81 ◽  
Author(s):  
Gi-Seong Ryu ◽  
Kwang Hun Park ◽  
Won-Tae Park ◽  
Yun-Hi Kim ◽  
Yong-Young Noh

Small ◽  
2019 ◽  
Vol 15 (12) ◽  
pp. 1805196 ◽  
Author(s):  
Shiqi Zhang ◽  
Yiwei Zhao ◽  
Xiaowen Du ◽  
Yingli Chu ◽  
Shen Zhang ◽  
...  

2012 ◽  
Vol 134 (36) ◽  
pp. 14650-14653 ◽  
Author(s):  
Weiguo Huang ◽  
Kalpana Besar ◽  
Rachel LeCover ◽  
Ana María Rule ◽  
Patrick N. Breysse ◽  
...  

Sensors ◽  
2020 ◽  
Vol 21 (1) ◽  
pp. 13
Author(s):  
Panagiotis Mougkogiannis ◽  
Michael Turner ◽  
Krishna Persaud

Low power gas sensors with high sensitivity and selectivity are desired for many practical applications. Devices based on organic field effect transistors are promising because they can be fabricated at modest cost and are low power devices. Organic field effect transistors fabricated in bottom-gate bottom-contact configuration using the organic semiconductor [2,5-(2-octyldodecyl)-3,6-diketopyrrolopyrrole-alt-5,5-(2,5-di(thien-2-yl)thieno] [3,2-b]thiophene) (DPP-T-TT) were systematically investigated to determine the response characteristics to a series of alkylamines and ammonia. The highest sensitivity was to dibutylamine with a limit of detection of 0.025 ppb, followed by n-butylamine, 0.056 ppb, and ammonia, 2.17 ppb. A model was constructed based on the Antoine equation that successfully allows the empirical prediction of the sensitivity and selectivity of the gas sensor to various analytes including amines and alcohols based on the Antoine C parameter and the heat of the vaporization of the analyte.


2021 ◽  
Vol 57 (28) ◽  
pp. 3464-3467
Author(s):  
Ben Yang ◽  
Shiqi Zhang ◽  
Yan Wang ◽  
Shilei Dai ◽  
Xin Wang ◽  
...  

A broad range of conjugated 2D organic polymer semiconductor films were prepared, and we utilized the resulting OFET devices to monitor lithium-ion batterie leakage.


2012 ◽  
Vol 134 (43) ◽  
pp. 18149-18149 ◽  
Author(s):  
Weiguo Huang ◽  
Kalpana Besar ◽  
Rachel LeCover ◽  
Ana María Rule ◽  
Patrick N. Breysse ◽  
...  

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