Effect of Lanthanum Doping on the Electrical Performance of Spray Coated ZnO Thin Film Transistor

Author(s):  
RAVINDRA NAIK BUKKE ◽  
NARENDRA NAIK MUDE ◽  
JEWEL KUMER SAHA ◽  
YOUNGOO KIM ◽  
JIN JANG
Author(s):  
RAVINDRA NAIK BUKKE ◽  
NARENDRA NAIK MUDE ◽  
JEWEL KUMER SAHA ◽  
YOUNGOO KIM ◽  
JIN JANG

Coatings ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. 969
Author(s):  
Haiyang Xu ◽  
Xingwei Ding ◽  
Jie Qi ◽  
Xuyong Yang ◽  
Jianhua Zhang

In this work, Y2O3–Al2O3 dielectrics were prepared and used in ZnO thin film transistor as gate insulators. The Y2O3 film prepared by the sol–gel method has many surface defects, resulting in a high density of interface states with the active layer in TFT, which then leads to poor stability of the devices. We modified it by atomic layer deposition (ALD) technology that deposited a thin Al2O3 film on the surface of a Y2O3 dielectric layer, and finally fabricated a TFT device with ZnO as the active layer by ALD. The electrical performance and bias stability of the ZnO TFT with a Y2O3–Al2O3 laminated dielectric layer were greatly improved, the subthreshold swing was reduced from 147 to 88 mV/decade, the on/off-state current ratio was increased from 4.24 × 106 to 4.16 × 108, and the threshold voltage shift was reduced from 1.4 to 0.7 V after a 5-V gate was is applied for 800 s.


2003 ◽  
Vol 82 (7) ◽  
pp. 1117-1119 ◽  
Author(s):  
P. F. Carcia ◽  
R. S. McLean ◽  
M. H. Reilly ◽  
G. Nunes

2022 ◽  
Vol 43 (01) ◽  
pp. 129-136
Author(s):  
Cong WANG ◽  
◽  
Yu-rong LIU ◽  
Qiang PENG ◽  
He HUANG ◽  
...  

2009 ◽  
Vol 12 (10) ◽  
pp. J93 ◽  
Author(s):  
Christophe Avis ◽  
Se Hwan Kim ◽  
Ji Ho Hur ◽  
Jin Jang ◽  
W. I. Milne

2009 ◽  
Vol 24 (5) ◽  
pp. 055008 ◽  
Author(s):  
Jung-Min Lee ◽  
Byung-Hyun Choi ◽  
Mi-Jung Ji ◽  
Jung-Ho Park ◽  
Jae-Hong Kwon ◽  
...  

RSC Advances ◽  
2017 ◽  
Vol 7 (83) ◽  
pp. 52517-52523 ◽  
Author(s):  
Jun Li ◽  
Chuan-Xin Huang ◽  
Jian-Hua Zhang

Solution-processed semiconducting single-walled carbon nanotube (s-SWCNT) thin film transistors (TFTs) based on different atomic layer deposited AlZrOx insulators are fabricated and characterized.


2011 ◽  
Vol 26 (8) ◽  
pp. 085007 ◽  
Author(s):  
Byeong-Yun Oh ◽  
Young-Hwan Kim ◽  
Hee-Jun Lee ◽  
Byoung-Yong Kim ◽  
Hong-Gyu Park ◽  
...  

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