High-performance dual-gate carbon nanotube FETs with 40-nm gate length

2005 ◽  
Vol 26 (11) ◽  
pp. 823-825 ◽  
Author(s):  
Yu-Ming Lin ◽  
J. Appenzeller ◽  
Zhihong Chen ◽  
Zhi-Gang Chen ◽  
Hui-Ming Cheng ◽  
...  
2019 ◽  
Vol 106 (6) ◽  
pp. 912-927 ◽  
Author(s):  
Mehdi Bagherizadeh ◽  
Mohammad Hossein Moaiyeri ◽  
Mohammad Eshghi

2021 ◽  
Author(s):  
Gaurav Keshwani ◽  
Jiten Chandra Dutta

We have reported a high-performance dual gated carbon nanotube enzyme modified field-effect transistor (CNT-ENFET) for cholesterol detection. To improve the device performance, we have used dual-gate design with high κ dielectric as top gate and low κ dielectric as bottom gate and a nanocomposite of potassium doped carbon nanotube with polypyrrole (K/PPy/CNT) as the biosensing membrane. The device exhibited a good sensitivity (~1.0 V/decade), low response time (~1 s), wide dynamic range (0.1 - 25) mM, wide linear range (2-20 mM), low detection limit (0.11 mM), good stability (7 months) and high selectivity (interference ~1.8 %).


2021 ◽  
Author(s):  
Gaurav Keshwani ◽  
Jiten Chandra Dutta

We have reported a high-performance dual gated carbon nanotube enzyme modified field-effect transistor (CNT-ENFET) for cholesterol detection. To improve the device performance, we have used dual-gate design with high κ dielectric as top gate and low κ dielectric as bottom gate and a nanocomposite of potassium doped carbon nanotube with polypyrrole (K/PPy/CNT) as the biosensing membrane. The device exhibited a good sensitivity (~1.0 V/decade), low response time (~1 s), wide dynamic range (0.1 - 25) mM, wide linear range (2-20 mM), low detection limit (0.11 mM), good stability (7 months) and high selectivity (interference ~1.8 %).


2011 ◽  
Vol 58 (1) ◽  
pp. 206-215 ◽  
Author(s):  
Sebastien Fregonese ◽  
Cristell Maneux ◽  
Thomas Zimmer

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