scholarly journals Modification of the optical properties and nano-crystallinity of anatase TiO2nanoparticles thin film using low pressure O2 plasma treatment

2020 ◽  
Vol 709 ◽  
pp. 138212 ◽  
Author(s):  
M. Mitronika ◽  
J. Profili ◽  
A. Goullet ◽  
L. Stafford ◽  
A. Granier ◽  
...  
Coatings ◽  
2020 ◽  
Vol 10 (11) ◽  
pp. 1026
Author(s):  
Young-Hee Joo ◽  
Jae-Hyung Wi ◽  
Woo-Jung Lee ◽  
Yong-Duck Chung ◽  
Dae-Hyung Cho ◽  
...  

Work function tuning has a significant influence on the performance of semiconductor devices, owing to the formation of potential barriers at the interface between metal-semiconductor junctions. In this work, we introduce a technique for tuning the work function of ZnSnO thin films using high-density O2 plasma treatment. The work function and chemical composition of the ZnSnO thin film surfaces were investigated with regards to plasma treatment time through UPS/XPS systems. The optical band gap was estimated using Tauc’s relationship from transmittance data. The work function of Zn0.6Sn0.4O thin film increased from 4.16 eV to 4.64 eV, and the optical band gap increased from 3.17 to 3.23 eV. The surface of Zn0.6Sn0.4O thin films showed a smooth morphology with an average of 0.65 nm after O2 plasma treatment. The O2 plasma treatment technique exhibits significant potential for application in high-performance displays in optical devices, such as thin-film transistors (TFTs), light-emitting diodes (LEDs), and solar cells.


2019 ◽  
Vol 33 (5) ◽  
pp. 283-288 ◽  
Author(s):  
Jeong-Soo Lee ◽  
Yong-Jin Kim ◽  
Yong-Uk Lee ◽  
Seung-Hwan Cho ◽  
Yong-Hoon Kim ◽  
...  

2016 ◽  
Vol 13 (1) ◽  
pp. 45-50 ◽  
Author(s):  
Xingwei Ding ◽  
Fei Huang ◽  
Sheng Li ◽  
Jianhua Zhang ◽  
Xueyin Jiang ◽  
...  

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