Effect of stacking order on device performance of bilayer black phosphorene-field-effect transistor

2015 ◽  
Vol 118 (22) ◽  
pp. 224501 ◽  
Author(s):  
A. Mukhopadhyay ◽  
L. Banerjee ◽  
A. Sengupta ◽  
H. Rahaman
2014 ◽  
Vol 2014 ◽  
pp. 1-6
Author(s):  
Jae-Hoon Lee ◽  
Jung-Hee Lee

A crack-free AlGaN/GaN heterostructure was grown on 4-inch Si (111) substrate with initial dot-like AlSiC precoverage layer. It is believed that introducing the AlSiC layer between AlN wetting layer and Si substrate is more effective in obtaining a compressively stressed film growth than conventional Al precoverage on Si surface. The metal semiconductor field effect transistor (MESFET), fabricated on the AlGaN/GaN heterostructure grown with the AlSiC layer, exhibited normally on characteristics, such as threshold voltage of −2.3 V, maximum drain current of 370 mA/mm, and transconductance of 124 mS/mm.


2011 ◽  
Vol 88 (12) ◽  
pp. 3424-3427 ◽  
Author(s):  
Won-Ho Choi ◽  
Jungwoo Oh ◽  
Ook-Sang Yoo ◽  
In-Shik Han ◽  
Min-Ki Na ◽  
...  

2020 ◽  
Vol 81 ◽  
pp. 105568 ◽  
Author(s):  
Ramachandran Dheepika ◽  
Anisha Shaji ◽  
Predhanekar Mohamed Imran ◽  
Samuthira Nagarajan

2020 ◽  
Vol 10 (2) ◽  
pp. 157-165
Author(s):  
Soumya S. Mohanty ◽  
Urmila Bhanja ◽  
Guru P. Mishra

Background: This work describes the implementation of In0.53Ga0.47As/InP Surrounding Metal Gate Oxide Semiconductor Heterostructure Field Effect Transistor (SG MOSHFET) with gate underlap on both source and drain end to improve the DC and RF performance. Methods: A comprehensive and methodological investigation of DC and RF performance of III-V semiconductor are made for different underlap length varying from 5nm to 30nm on both sides of the device, which is used to mitigate the short channel issues to improve the device performance. Hydrodynamic model has been taken into consideration for the device simulation and it also includes Auger recombination and the Shockley–Read–Hall (SRH) model. Simulation is performed to analyze the various analog performance of device like drain current, surface potential, transconductance, threshold voltage, drain induced barrier lowering, off current, subthreshold slope, Ion/Ioff ratio, output conductance, intrinsic delay, energy-delay product, transconductance generation factor and radio frequency performance of device, like trans-frequency product and cut-off frequency. Results: From the simulation, it can be observed that an improved analog and RF performance is obtained at the optimum underlap length. Conclusion: This work delivers an idea for extended researchers to investigate different aspects of group III–V underlap MOSFETs.


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