A real-time on-line photoelectrochemical sensor toward chemical oxygen demand determination based on field-effect transistor using an extended gate with 3D TiO2 nanotube arrays

2019 ◽  
Vol 289 ◽  
pp. 106-113 ◽  
Author(s):  
Hewei Si ◽  
Nengqian Pan ◽  
Xidong Zhang ◽  
Jianjun Liao ◽  
M.N. Rumyantseva ◽  
...  
Keyword(s):  
Chemical Oxygen Demand ◽  
Real Time ◽  
Field Effect ◽  
Field Effect Transistor ◽  
Oxygen Demand ◽  
Tio2 Nanotube Arrays ◽  
Nanotube Arrays ◽  
Photoelectrochemical Sensor ◽  
On Line ◽  
Effect Transistor

Real-time and selective detection of nitrates in water using graphene-based field-effect transistor sensors

2018 ◽  
Vol 5 (8) ◽  
pp. 1990-1999 ◽  
Author(s):  
Xiaoyan Chen ◽  
Haihui Pu ◽  
Zipeng Fu ◽  
Xiaoyu Sui ◽  
Jingbo Chang ◽  
...  
Keyword(s):  
Real Time ◽  
Field Effect ◽  
Field Effect Transistor ◽  
High Selectivity ◽  
High Sensitivity ◽  
Selective Detection ◽  
Graphene Field Effect Transistor ◽  
Effect Transistor ◽  
Modified Graphene ◽  
Benzyltriethylammonium Chloride

A benzyltriethylammonium chloride-modified graphene field-effect transistor sensor has high sensitivity, high selectivity and rapid response for nitrate detection.

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