Effect of UV-Ozone annealing on the transient characteristics of ZnMgO thin film UV-Vis photodetector

Author(s):  
Md Jawaid Alam ◽  
Madhuri Mishra ◽  
Punam Murkute ◽  
Sushama Sushama ◽  
Hemant Ghadi ◽  
...  
2009 ◽  
Vol 53 (6) ◽  
pp. 621-625 ◽  
Author(s):  
Jae Bon Koo ◽  
Seong Yeol Kang ◽  
In Kyu You ◽  
Kyung Soo Suh

2021 ◽  
Vol 21 (8) ◽  
pp. 4418-4422
Author(s):  
Seongwan Kim ◽  
Yunsook Yang ◽  
Sheik Abdur Rahman ◽  
Woo Young Kim

Ag-paste is used as an electrode material in various fields as a manufacturing advantage that enables solution processing. However, when a subsequent thin film is formed on the solidified Ag-paste electrode, there is a fear that the bonding force between the Ag-paste electrode and the subsequent thin film is weakened and peeled off due to the low surface energy of the Agpaste electrode. It is necessary to increase the surface energy of the Ag-paste electrode surface since it ultimately directly affects the yield of the device or product. In this study, the UV/ozone treatment process was introduced to increase the Ag-paste surface energy, thereby making the surface hydrophilic. Additionally, it was confirmed that the UV/ozone treatment process affected only the surface of the Ag-paste electrode by extracting the contact resistance.


2009 ◽  
Vol 1230 ◽  
Author(s):  
Elidia M. Guerra ◽  
Mirela C. Santos ◽  
Rodrigo Fernando Bianchi

AbstractGrowth of the vanadium pentoxide xerogel in the presence of the polyaniline thin film (V2O5/PANI) in different chemical treatment on substrate are presented. The in situ characterization studies revealed the presence of a lamellar structure for the V2O5/PANI hybrid material. The intercalation reaction was evidenced on the basis of the increase in the d-spacing as well as the displacement of the absorption bands toward lower energy levels. The growth of V2O5/PANI thin film, from direct reaction, on glasses substrate using pre-treated with cationic surfactant cetyl pyridinium chloride (CPC) and cetyl trimethylammonium bromide (CTAB) presented layers with a surface homogeneous. The UV/ozone and RCA treatment showed that the film had low adhesion on substrate compared with CPC and CTAB treatment. Furthermore, these results suggests that the CTAB and CPC treatment can be used, further, for V2O5/PANI LbL films using V2O5 gel as first layer as well as a promising candidate for applications as sensor for ammonia detection in poultry shed.


2018 ◽  
Vol 52 ◽  
pp. 295-300 ◽  
Author(s):  
Min Su Kim ◽  
Dong-Hoon Lee ◽  
Hyeong Jun Cho ◽  
Jongsu Oh ◽  
So Young Lee ◽  
...  

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