Towards launching a stable wide plasma jet from a single tube: II. Scaling parameters from the tube geometry and electrical characteristics

Author(s):  
Ayman Abdelaziz ◽  
Hyun-Ha Kim ◽  
Yoshiyuki Teramoto
Author(s):  
Takuma Sato ◽  
Hiroaki Hanafusa ◽  
Seiichiro HIGASHI

Abstract Crystalline-germanium (c-Ge) is an attractive material for a thin-film transistor (TFT) channel because of its high carrier mobility and applicability to a low-temperature process. We present the electrical characteristics of c-Ge crystallized by atmospheric pressure micro-thermal-plasma-jet (µ-TPJ). The µ-TPJ crystalized c-Ge showed the maximum Hall mobility of 1070 cm2·V−1·s−1 with its hole concentration of ~ 1016 cm−3, enabling us to fabricate the TFT with field-effect mobility (μ FE) of 196 cm2·V−1·s−1 and ON/OFF ratio (R ON/OFF) of 1.4 × 104. On the other hand, RON/OFFs and μFEs were dependent on the scanning speed of the TPJ, inferring different types of defects were induced in the channel regions. These findings show not only a possibility of the TPJ irradiation as a promising method to make a c-Ge TFT on insulating substrates.


2019 ◽  
Vol 5 (1) ◽  
pp. 85-90
Author(s):  
S. K. KC ◽  
S. Sharma ◽  
R. Shrestha ◽  
D. P. Subedi

In this work, a plasma jet has been generated with capillary tube having external diameter 4.0 mm and thickness 1.0 mm. Argon has been used as a working gas. The electrical characteristics of this device like instantaneous power, and discharge current have been measured. The effects of applied voltage on the dissipated power of the device have been investigated. The current is measured with the current probe whereas the voltage is measured from the locally fabricated voltage divider having ratio 1201:1. The electron density has been found out using power balance method. In addition, the power consumption during the discharge has also been studied with the help of Lissajous Figures. The calculated power consumption has been compared with other manual as well as I-V plots.


2007 ◽  
Vol 32 (2) ◽  
pp. 465-468
Author(s):  
T. Yorimoto ◽  
S. Higashi ◽  
H. Kaku ◽  
T. Okada ◽  
H. Murakami ◽  
...  

AIP Advances ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. 015323
Author(s):  
Hajime Sakakita ◽  
Tetsuji Shimizu ◽  
Satoru Kiyama

2020 ◽  
Vol 10 (2) ◽  
pp. 71-90
Author(s):  
Orianne Bastin ◽  
Max Thulliez ◽  
Jean Servais ◽  
Antoine Nonclercq ◽  
Alain Delchambre ◽  
...  

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