Electrical characteristics of lateral heterostructure organic field-effect bipolar transistors

2009 ◽  
Vol 94 (1) ◽  
pp. 013308 ◽  
Author(s):  
Samarendra P. Singh ◽  
Prashant Sonar ◽  
Alan Sellinger ◽  
Ananth Dodabalapur
2011 ◽  
Vol 98 (7) ◽  
pp. 073302 ◽  
Author(s):  
Samarendra P. Singh ◽  
Zi-En Ooi ◽  
Serene Ng Lay Geok ◽  
Gregory K. L. Goh ◽  
Ananth Dodabalapur

2011 ◽  
Vol 12 (11) ◽  
pp. 1794-1799 ◽  
Author(s):  
Zi-En Ooi ◽  
Samarendra P. Singh ◽  
Serene L.G. Ng ◽  
Gregory K.L. Goh ◽  
Ananth Dodabalapur

2015 ◽  
Vol 36 (4) ◽  
pp. 309-311 ◽  
Author(s):  
Yoshiyuki Kobayashi ◽  
Daisuke Matsubayashi ◽  
Suguru Hondo ◽  
Tsutomu Yamamoto ◽  
Yutaka Okazaki ◽  
...  

2014 ◽  
Vol 28 (05) ◽  
pp. 1450038 ◽  
Author(s):  
MAHDI VADIZADEH ◽  
MORTEZA FATHIPOUR ◽  
GHAFAR DARVISH

One of the main shortcomings in a field effect diode (FED) is its scaling. Use of an oxide layer in the channel is proposed to enhance the control of the gate on the channel carriers. This is the so-called silicon on raised insulator FED (SORI-FFD) structure. The Shockley–Read–Hall (SRH) mechanism is one of the main components of leakage current in FED devices. The potential induced by the gates in the OFF-state of a SORI-FFD, is larger than that induced by the gates of a regular FED. This reduces, SRH recombination rate. Hence, OFF-state characteristics of the SORI-FED device improves. We evaluate the impact of band-to-band tunneling (BTBT) on the electrical characteristics of Modified FED (M-FED).We show that for channel lengths of 35 nm and lower this device does not turn off. While, the proposed structure makes device channel length scaling possible down to 15 nm. We will also compare electrical characteristics of SORI-FED and M-FED using three metrics: gate delay time versus channel length, gate delay time versus I ON /I OFF ratio and energy-delay product versus channel length. Benchmarking results show the proposed FED structure provides improvement in I ON /I OFF ratio and holds promise for future logic transistor applications.


2015 ◽  
Vol 51 (28) ◽  
pp. 6130-6132 ◽  
Author(s):  
Lyubov A. Frolova ◽  
Pavel A. Troshin ◽  
Diana K. Susarova ◽  
Alexander V. Kulikov ◽  
Nataliya A. Sanina ◽  
...  

Memory devices with superior electrical characteristics were designed using an interfacial spirooxazine layer introduced between dielectric and semiconductor layers in OFETs.


Author(s):  
Yousif Atalla ◽  
Yasir Hashim ◽  
Abdul Nasir Abd. Ghafar

<span>This paper studies the impact of fin width of channel on temperature and electrical characteristics of fin field-effect transistor (FinFET). The simulation tool multi-gate field effect transistor (MuGFET) has been used to examine the FinFET characteristics. Transfer characteristics with various temperatures and channel fin width (W<sub>F</sub>=5, 10, 20, 40, and 80 nm) are at first simulated in this study. The results show that the increasing of environmental temperature tends to increase threshold voltage, while the subthreshold swing (SS) and drain-induced barrier lowering (DIBL) rise with rising working temperature. Also, the threshold voltage decreases with increasing channel fin width of transistor, while the SS and DIBL increase with increasing channel fin width of transistor, at minimum channel fin width, the SS is very near to the best and ideal then its value grows and going far from the ideal value with increasing channel fin width. So, according to these conditions, the minimum value as possible of fin width is the preferable one for FinFET with better electrical characteristics.</span>


Author(s):  
В.А. Смирнов ◽  
А.Д. Мокрушин ◽  
Н.Н. Денисов ◽  
Ю.А. Добровольский

AbstractProton conductivity in graphene oxide and Nafion films depending on humidity and voltages across electrodes is studied in the model of a field-effect transistor. The electrical characteristics of the films are similar to one another, but the mobility of positive charges in Nafion and the current gain are higher by 2–3 orders of magnitude compared with graphene oxide. The negative ion current in graphene-oxide films at positive bias voltage is significant compared with the proton current (up to ~10%), while it is almost lacking in Nafion films (<1%).


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