Temperature dependence of noise in a GaAs metal-semiconductor field effect transistor at microwave frequencies

1998 ◽  
Vol 73 (15) ◽  
pp. 2182-2184 ◽  
Author(s):  
J. A. Fendrich ◽  
M. Feng
2016 ◽  
Vol 16 (4) ◽  
pp. 3267-3272
Author(s):  
Masatoshi Sakai ◽  
Norifumi Moritoshi ◽  
Shigekazu Kuniyoshi ◽  
Hiroshi Yamauchi ◽  
Kazuhiro Kudo ◽  
...  

The effect of an applied gate electric field on the charge-order phase in β-(BEDT-TTF)2PF6 single-crystal field-effect transistor structure was observed at around room temperature by technical improvement with respect to sample preparation and electrical measurements. A relatively slight but systematic increase of the electrical conductance induced by the applied gate electric field and its temperature dependence was observed at around the metal-insulator transition temperature (TMI). The temperature dependence of the modulated electrical conductance demonstrated that TMI was shifted toward the lower side by application of a gate electric field, which corresponds to partial dissolution of the charge-order phase. The thickness of the partially dissolved charge order region was estimated to be several score times larger than the charge accumulation region.


2020 ◽  
Vol 20 (8) ◽  
pp. 4699-4703
Author(s):  
Hyun-Dong Song ◽  
Hyeong-Sub Song ◽  
Sunil Babu Eadi ◽  
Hyun-Woong Choi ◽  
Ga-Won Lee ◽  
...  

In this work, noise mechanism of a tunneling field-effect transistor (TFET) on a silicon-on-insulator substrate was studied as a function of temperature. The results show that the drain current and subthreshold slope increase with increase in temperature. This temperature dependence is likely caused by the generation of greater current flow owing to decreased silicon band gap and leakage. Further, the TFET noise decreases with increase in temperature. Therefore, the effective tunneling length between the source and the channel appears to decrease and Poole–Frenkel tunneling occurs.


2006 ◽  
Vol 88 (11) ◽  
pp. 113103 ◽  
Author(s):  
Aaron A. Pesetski ◽  
James E. Baumgardner ◽  
Erica Folk ◽  
John X. Przybysz ◽  
John D. Adam ◽  
...  

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