Lanthanum Doping Enabling High Drain Current Modulation in a p-Type Tin Monoxide Thin-Film Transistor

2019 ◽  
Vol 11 (50) ◽  
pp. 47025-47036 ◽  
Author(s):  
Sungyeon Yim ◽  
Taikyu Kim ◽  
Baekeun Yoo ◽  
Hongwei Xu ◽  
Yong Youn ◽  
...  
2017 ◽  
Vol 748 ◽  
pp. 122-126
Author(s):  
Jian Qin ◽  
Lei Qiang

Temperature effect on the I-V characteristics of tin monoxide thin film transistors (SnO TFTs) has been analyzed. The result shows that the drain current of the SnO TFT obeys the Meyer-Neldel rule under low temperature, where current conduction is a thermally activated process. The carrier transport would be dominated by multiple trapping conduction, while, percolation conduction mechanism holds as the temperature increase.


2020 ◽  
Vol 31 (26) ◽  
pp. 265201 ◽  
Author(s):  
Keonwon Beom ◽  
Minju Kim ◽  
Hyerin Lee ◽  
Hyung Jun Kim ◽  
Seong-Yong Cho ◽  
...  

2016 ◽  
Vol 2016 ◽  
pp. 1-6 ◽  
Author(s):  
Daiki Itohara ◽  
Kazato Shinohara ◽  
Toshiyuki Yoshida ◽  
Yasuhisa Fujita

Both n-channel and p-channel thin-film transistors have been realized on ZnO nanoparticle (NP) layers sprayed onto quartz substrates. In this study, nitrogen-doped ZnO-NPs were synthesized using an arc-discharge-mediated gas-evaporation method that was recently developed. Sprayed NP layers were characterized by scanning electron microscopy and Hall effect measurements. It was confirmed that p-type behaving NP layers can be obtained using ZnO-NPs synthesized with lower chamber pressure, whereas n-type conductivity can be obtained with higher chamber pressure. pn-junction diodes were also tested, resulting in clear rectifying characteristics. The possibility of particle-process-based ZnO-NP electronics was confirmed.


2019 ◽  
Vol 288 ◽  
pp. 625-633 ◽  
Author(s):  
Hwan-Seok Jeong ◽  
Min-Jae Park ◽  
Soo-Hun Kwon ◽  
Hyo-Jun Joo ◽  
Hyuck-In Kwon

AIP Advances ◽  
2016 ◽  
Vol 6 (1) ◽  
pp. 015112 ◽  
Author(s):  
Fan-Yong Ran ◽  
Zewen Xiao ◽  
Hidenori Hiramatsu ◽  
Keisuke Ide ◽  
Hideo Hosono ◽  
...  

2007 ◽  
Vol 101 (6) ◽  
pp. 064502 ◽  
Author(s):  
Jae-Hong Kwon ◽  
Jung-Hoon Seo ◽  
Hochul Kang ◽  
Dong Hoon Choi ◽  
Byeong-Kwon Ju

MRS Advances ◽  
2018 ◽  
Vol 3 (27) ◽  
pp. 1525-1533 ◽  
Author(s):  
Eleonora Macchia ◽  
Alla Zak ◽  
Rosaria Anna Picca ◽  
Kyriaki Manoli ◽  
Cinzia Di Franco ◽  
...  

ABSTRACTThis work decribes the enhancement of the electrical figures of merit of an Electrolyte Gated Thin-Film Transistor (EG-TFT) comprising a nanocomposite of n-type tungsten disulfide (WS2) nanotubes (NTs) dispersed in a regio-regular p-type poly(3-hexylthiophene-2,5-diyl) (P3HT) polymeric matrix. P3HT/WS2 nanocomposites loaded with different concentrations of NTs, serving as EG-TFTs electronic channel materials have been studied and the formulation has been optimized. The resulting EG-TFTs figures of merit (field-effect mobility, threshold voltage and on-off ratio) are compared with those of the device comprising a bare P3HT semiconducting layer. The optimized P3HT/WS2 nanocomposite, comprising a 60% by weight of NTs, results in an improvement of all the elicited figures of merit with a striking ten-fold increase in the field-effect mobility and the on/off ratio along with a sizable enhancement of the in-water operational stability of the device.


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