Thermally activated trap charges responsible for hysteresis in multilayer MoS2 field-effect transistors

2016 ◽  
Vol 108 (8) ◽  
pp. 083102 ◽  
Author(s):  
Youngseo Park ◽  
Hyoung Won Baac ◽  
Junseok Heo ◽  
Geonwook Yoo
2021 ◽  
Vol 13 (4) ◽  
pp. 5399-5405
Author(s):  
Alonit Kafri ◽  
Debopriya Dutta ◽  
Subhrajit Mukherjee ◽  
Pranab K. Mohapatra ◽  
Ariel Ismach ◽  
...  

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Yejin Yang ◽  
Young-Soo Park ◽  
Jaemin Son ◽  
Kyoungah Cho ◽  
Sangsig Kim

AbstractIn this study, we examine the electrical characteristics of silicon nanowire feedback field-effect transistors (FBFETs) with interface trap charges between the channel and gate oxide. The band diagram, I–V characteristics, memory window, and operation were analyzed using a commercial technology computer-aided design simulation. In an n-channel FBFET, the memory window narrows (widens) from 5.47 to 3.59 V (9.24 V), as the density of the positive (negative) trap charges increases. In contrast, in the p-channel FBFET, the memory window widens (narrows) from 5.38 to 7.38 V (4.18 V), as the density of the positive (negative) trap charges increases. Moreover, we investigate the difference in the output drain current based on the interface trap charges during the memory operation.


2012 ◽  
Vol 1408 ◽  
Author(s):  
Alex Katsman ◽  
Michael Beregovsky ◽  
Yuval E. Yaish

ABSTRACTThermally activated axial intrusion of nickel silicides into the silicon nanowire (NW) from pre-patterned Ni reservoirs is used in formation of nickel silicide/silicon contacts in SiNW field effect transistors. This intrusion consists usually of different nickel silicide phases which grow simultaneously during thermal annealing (TA). The growth is often accompanied by local thickening and tapering of the NW, up to full disintegration of segments adjacent to the silicon. In the present work this process was investigated in SiNWs of 30-60 nm in diameters with pre-patterned Ni electrodes after a TA at 420-440°C and times up to 15 s. The process was analyzed in the framework of a model taking into account simultaneous formation of two silicide phases in the NW. Additional flux of atoms caused by the NW curvature gradients due to different radii of different silicides was taken into account as well. For a certain set of parameters thickening of the nickel-rich silicide intrusion and tapering of the monosilicide part of intrusion were obtained.


2018 ◽  
Vol 28 (28) ◽  
pp. 1800340 ◽  
Author(s):  
Jan Sobus ◽  
Fatima Bencheikh ◽  
Masashi Mamada ◽  
Robert Wawrzinek ◽  
Jean‐Charles Ribierre ◽  
...  

2020 ◽  
Vol 35 (4) ◽  
pp. 045023
Author(s):  
Chie Hou Leong ◽  
Mu Wen Chuan ◽  
Kien Liong Wong ◽  
Faraz Najam ◽  
Yun Seop Yu ◽  
...  

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