High mobility indium tin oxide thin film and its application at infrared wavelengths: model and experiment

2018 ◽  
Vol 26 (17) ◽  
pp. 22123 ◽  
Author(s):  
Zimin Chen ◽  
Yi Zhuo ◽  
Wenbin Tu ◽  
Zeqi Li ◽  
Xuejin Ma ◽  
...  
1994 ◽  
Vol 33 (Part 1, No. 12B) ◽  
pp. 7057-7060 ◽  
Author(s):  
Meiso Yokoyama ◽  
Jiin Wen Li ◽  
Shui Hsiang Su ◽  
Yan Kuin Su

2021 ◽  
Author(s):  
Longfei Song ◽  
Tony Schenk ◽  
Emmanuel Defay ◽  
Sebastjan Glinsek

Highly conductive (conductivity 620 S cm−1) and transparent ITO thin films are achieved at low temperature (350 °C) through effective combustion solution processing via multistep coating. The properties show potential for next generation flexible and transparent electronics.


Electronics ◽  
2020 ◽  
Vol 9 (11) ◽  
pp. 1875
Author(s):  
Hwan-Seok Jeong ◽  
Hyun Seok Cha ◽  
Seong Hyun Hwang ◽  
Hyuck-In Kwon

In this study, we examined the effects of the annealing atmosphere on the electrical performance and stability of high-mobility indium-gallium-tin oxide (IGTO) thin-film transistors (TFTs). The annealing process was performed at a temperature of 180 °C under N2, O2, or air atmosphere after the deposition of IGTO thin films by direct current magnetron sputtering. The field-effect mobility (μFE) of the N2- and O2-annealed IGTO TFTs was 26.6 cm2/V·s and 25.0 cm2/V·s, respectively; these values were higher than that of the air-annealed IGTO TFT (μFE = 23.5 cm2/V·s). Furthermore, the stability of the N2- and O2-annealed IGTO TFTs under the application of a positive bias stress (PBS) was greater than that of the air-annealed device. However, the N2-annealed IGTO TFT exhibited a larger threshold voltage shift under negative bias illumination stress (NBIS) compared with the O2- and air-annealed IGTO TFTs. The obtained results indicate that O2 gas is the most suitable environment for the heat treatment of IGTO TFTs to maximize their electrical properties and stability. The low electrical stability of the air-annealed IGTO TFT under PBS and the N2-annealed IGTO TFT under NBIS are primarily attributed to the high density of hydroxyl groups and oxygen vacancies in the channel layers, respectively.


2016 ◽  
Vol 63 (3) ◽  
pp. 1072-1077 ◽  
Author(s):  
Xin Xu ◽  
Letao Zhang ◽  
Yang Shao ◽  
Zheyuan Chen ◽  
Yong Le ◽  
...  

2001 ◽  
Vol 666 ◽  
Author(s):  
Hiromichi Ohta ◽  
Masahiro Orita ◽  
Masahiro Hirano ◽  
Hideo Hosono

ABSTRACTIndium-tin-oxide films were grown hetero-epitaxially on YSZ surface at a substrate temperature of 900 °C, and their surface microstructures were observed by using atomic force microscopy. ITO films grown on (111) surface of YSZ exhibited very high crystal quality; full width at half maximum of out-of-plane rocking curve was 54 second. The ITO was grown spirally, with flat terraces and steps corresponding to (222) plane spacing of 0.29 nm. Oxygen pressure during film growth is another key factor to obtain atomically flat surfaced ITO thin film.


2019 ◽  
Vol 1371 ◽  
pp. 012018
Author(s):  
N U H H Zalkepali ◽  
N A Awang ◽  
Y R Yuzaile ◽  
Z Zakaria ◽  
A A Latif ◽  
...  

2013 ◽  
Vol 103 (18) ◽  
pp. 182404 ◽  
Author(s):  
Z. Qiu ◽  
T. An ◽  
K. Uchida ◽  
D. Hou ◽  
Y. Shiomi ◽  
...  

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