scholarly journals p-Channel and n-Channel Thin-Film-Transistor Operation on Sprayed ZnO Nanoparticle Layers

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.

2003 ◽  
Vol 769 ◽  
Author(s):  
Seong Deok Ahn ◽  
Seung Youl Kang ◽  
Yong Eui Lee ◽  
Meyoung Ju Joung ◽  
Chul Am Kim ◽  
...  

AbstractWe have investigated the growth mechanism and thin film morphology of pentacene thin films by the process of low-pressure gas assisted organic vapor deposition (LP-GAOVD). As the source temperature, flow rate of the carrier gas, substrate temperature and chamber pressure were varied, the growth rate, morphology and grain size of the films were differently obtained. The electrical properties of pentacene thin films for applications in organic thin film transistor and electrophoretic displays were discussed


2019 ◽  
Vol 11 (50) ◽  
pp. 47025-47036 ◽  
Author(s):  
Sungyeon Yim ◽  
Taikyu Kim ◽  
Baekeun Yoo ◽  
Hongwei Xu ◽  
Yong Youn ◽  
...  

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.


Author(s):  
Xin Zhou ◽  
M. A. Rafiq ◽  
Hiroshi Mizuta ◽  
Shunri Oda

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