Polymer dielectric layer functionality in organic field-effect transistor based ammonia gas sensor

2013 ◽  
Vol 14 (12) ◽  
pp. 3453-3459 ◽  
Author(s):  
Wei Huang ◽  
Junsheng Yu ◽  
Xinge Yu ◽  
Wei Shi
Keyword(s):  
Gas Sensor ◽  
Dielectric Layer ◽  
Field Effect ◽  
Field Effect Transistor ◽  
Organic Field Effect Transistor ◽  
Ammonia Gas ◽  
Polymer Dielectric ◽  
Effect Transistor

scholarly journals A highly selective electron affinity facilitated H2S sensor: the marriage of tris(keto-hydrazone) and an organic field-effect transistor

2021 ◽  
Author(s):  
Saravanan Yuvaraja ◽  
Veerabhadraswamy Nagarajappa Bhyranalyar ◽  
Sachin Ashok Bhat ◽  
Sandeep Goud Surya ◽  
Channabasaveshwar Veerappa Yelamaggad ◽  
...  
Keyword(s):  
Gas Sensor ◽  
Electron Affinity ◽  
Field Effect ◽  
Field Effect Transistor ◽  
Preventive Measures ◽  
Organic Field Effect Transistor ◽  
Toxic Gases ◽  
Channel Resistance ◽  
Effect Transistor

The proposed H2S gas sensor is a novel heterojunction combination that can readily absorb toxic gases, changing the channel resistance of the device. The OFET device is a highly stable and selective tool that can help in taking preventive measures.

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