Gas Sensing Properties of Indium Oxide Thin Film on Silicon Substrate Prepared by Spin-Coating Method

1998 ◽  
Vol 37 (Part 1, No. 9A) ◽  
pp. 4994-4998 ◽  
Author(s):  
Wan-Young Chung ◽  
Go Sakai ◽  
Kengo Shimanoe ◽  
Norio Miura ◽  
Duk-Dong Lee ◽  
...  
1998 ◽  
Vol 46 (2) ◽  
pp. 139-145 ◽  
Author(s):  
Wan-Young Chung ◽  
Go Sakai ◽  
Kengo Shimanoe ◽  
Norio Miura ◽  
Duk-Dong Lee ◽  
...  

2000 ◽  
Vol 65 (1-3) ◽  
pp. 312-315 ◽  
Author(s):  
Wan-Young Chung ◽  
Go Sakai ◽  
Kengo Shimanoe ◽  
Norio Miura ◽  
Duk-Dong Lee ◽  
...  

Micromachines ◽  
2021 ◽  
Vol 12 (2) ◽  
pp. 111
Author(s):  
Rihui Yao ◽  
Xiao Fu ◽  
Wanwan Li ◽  
Shangxiong Zhou ◽  
Honglong Ning ◽  
...  

In this paper, the effects of annealing temperature and other process parameters on spin-coated indium oxide thin film transistors (In2O3-TFTs) were studied. The research shows that plasma pretreatment of glass substrate can improve the hydrophilicity of glass substrate and stability of the spin-coating process. With Fourier transform infrared (FT-IR) and X-ray diffraction (XRD) analysis, it is found that In2O3 thin films prepared by the spin coating method are amorphous, and have little organic residue when the annealing temperature ranges from 200 to 300 °C. After optimizing process conditions with the spin-coated rotating speed of 4000 rpm and the annealing temperature of 275 °C, the performance of In2O3-TFTs is best (average mobility of 1.288 cm2·V−1·s−1, Ion/Ioff of 5.93 × 106, and SS of 0.84 V·dec−1). Finally, the stability of In2O3-TFTs prepared at different annealing temperatures was analyzed by energy band theory, and we identified that the elimination of residual hydroxyl groups was the key influencing factor. Our results provide a useful reference for high-performance metal oxide semiconductor TFTs prepared by the solution method.


2015 ◽  
Vol 220 ◽  
pp. 1354-1360 ◽  
Author(s):  
Jianqiao Liu ◽  
Xuesong Liu ◽  
Zhaoxia Zhai ◽  
Guohua Jin ◽  
Qiuxuan Jiang ◽  
...  

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