scholarly journals Gate-bias instability of few-layer WSe2 field effect transistors

RSC Advances ◽  
2021 ◽  
Vol 11 (12) ◽  
pp. 6818-6824
Author(s):  
Shaofeng Wen ◽  
Changyong Lan ◽  
Chun Li ◽  
Sihan Zhou ◽  
Tianying He ◽  
...  

The performance of the few-layer p-type WSe2-based field effect transistor is sensitive to the environment and gate bias stress.

2021 ◽  
Author(s):  
Suman Yadav ◽  
Shivani Sharma ◽  
Satinder K Sharma ◽  
Chullikkattil P. Pradeep

Solution-processable organic semiconductors capable of functioning at low operating voltages (~5 V) are in demand for organic field-effect transistor (OFET) applications. Exploration of new classes of compounds as organic thin-film...


2015 ◽  
Vol 2015 ◽  
pp. 1-5 ◽  
Author(s):  
W. Wang ◽  
C. Hu ◽  
S. Y. Li ◽  
F. N. Li ◽  
Z. C. Liu ◽  
...  

Investigation of Zr-gate diamond field-effect transistor withSiNxdielectric layers (SD-FET) has been carried out. SD-FET works in normally on depletion mode with p-type channel, whose sheet carrier density and hole mobility are evaluated to be 2.17 × 1013 cm−2and 24.4 cm2·V−1·s−1, respectively. The output and transfer properties indicate the preservation of conduction channel because of theSiNxdielectric layer, which may be explained by the interface bond of C-N. High voltage up to −200 V is applied to the device, and no breakdown is observed. For comparison, another traditional surface channel FET (SC-FET) is also fabricated.


2014 ◽  
Vol 25 (15) ◽  
pp. 155201 ◽  
Author(s):  
Kyungjune Cho ◽  
Tae-Young Kim ◽  
Woanseo Park ◽  
Juhun Park ◽  
Dongku Kim ◽  
...  

2018 ◽  
Vol 5 (1) ◽  
Author(s):  
Rabaya Basori

<p class="BodyText1"><span lang="EN-IN">We report that photoresponse of </span><span lang="EN-US">a single metal-organic charge transfer complex Cu:TCNQ nanowire (NW)</span><span lang="EN-IN"> can be enhanced simultaneously by illumination as well as applying a gate bias in an Electric Double Layer Field Effect Transistor (EDL-FET) configuration fabricated on </span><span lang="EN-US">Cu:TCNQ </span><span lang="EN-IN">as a channel.</span><span lang="EN-IN">It is observed that applying a bias using an EDL gate to a n-channel Cu:TCNQ single NW FET, one can enhance the photoresponse of the Cu:TCNQ substantially over that which arise from the photoconductive response alone. </span><span lang="EN-US">Electron-hole pairs that generate in the NW under illuminated of wavelength 400nm gives rise photo current. Also, electric double layer induce negative charges in the NW channel which effectively increases the carrier concentration, contributing to better response in conduction. </span><span lang="EN-IN">The effect reported here has a generic nature that gives rise to a class of gated photodetectors of different photoresponsive materials.</span></p>


Author(s):  
Zichao Cheng ◽  
Xiufeng Song ◽  
Lianfu Jiang ◽  
Lude Wang ◽  
Jiamin Sun ◽  
...  

GaSb nanowires integrated on a silicon-based substrate are of great significance for p-type field-effect transistors. In particular, due to the continued miniaturization of circuits, such as avoiding complex dielectric engineering,...


2018 ◽  
Vol 2 (9) ◽  
pp. 1631-1641 ◽  
Author(s):  
S. Bebiche ◽  
P. A. Cisneros-Perez ◽  
T. Mohammed-Brahim ◽  
M. Harnois ◽  
J. Rault-Berthelot ◽  
...  

The electrical stabilities of n-type Organic Field-Effect Transistors (OFETs) based on dihydroindeno[1,2-b]fluorene and dihydroindeno[2,1-b]fluorene derivatives have been studied.


2006 ◽  
Vol 955 ◽  
Author(s):  
Shuichi Miura ◽  
Takahiro Fujii ◽  
Motoaki Iwaya ◽  
Satoshi Kamiyama ◽  
Hiroshi Amano ◽  
...  

ABSTRACTAn AlGaN/GaN photo-hetero-field-effect transistor (photo-HFET) with a p-type GaN gate was fabricated and its properties were compared with those of a HFET without a p-type GaN layer. The photo-HFET with a p-GaN gate exhibited a high signal-to-noise ratio of five orders of magnitude and a dark current density of 10 nA/mm at a drain-source bias of 5 V. In contrast, when the photo-HFET was irradiated with 365 nm (490 μW/cm2) UV light, a photocurrent of over 1 mA/mm was achieved. The responsivity of the device was over 1 × 105 A/W.


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