Enhanced Sensing of Nonpolar Volatile Organic Compounds by Silicon Nanowire Field Effect Transistors

ACS Nano ◽  
2011 ◽  
Vol 5 (7) ◽  
pp. 5620-5626 ◽  
Author(s):  
Yair Paska ◽  
Thomas Stelzner ◽  
Silke Christiansen ◽  
Hossam Haick
2014 ◽  
Vol 778-780 ◽  
pp. 1067-1070 ◽  
Author(s):  
Donatella Puglisi ◽  
Jens Eriksson ◽  
Christian Bur ◽  
Andreas Schütze ◽  
Anita Lloyd Spetz ◽  
...  

Gas sensitive silicon carbide field effect transistors with nanostructured Ir gate layers have been used for the first time for sensitive detection of volatile organic compounds (VOCs) at part per billion level for indoor air quality applications. Formaldehyde, naphthalene, and benzene have been used as typical VOCs in dry air and under 10% and 20% relative humidity. A single VOC was used at a time to study long-term stability, repeatability, temperature dependence, effect of relative humidity, sensitivity, response and recovery times of the sensors.


2014 ◽  
Vol 14 (9) ◽  
pp. 3221-3228 ◽  
Author(s):  
Christian Bur ◽  
Mike Erik Andersson ◽  
Anita Lloyd Spetz ◽  
Andreas Schutze

Author(s):  
Boyang Zong ◽  
Qikun Xu ◽  
Qiuju Li ◽  
Xian Fang ◽  
Xiaoyan Chen ◽  
...  

Field-effect transistors (FETs) receive growing attention for gas detection owing to their superior sensing performance over traditional techniques. The sensitivity and selectivity of FET sensor can be enhanced through tuning...


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