scholarly journals On the Electrical and Optical Properties Stability of P3HT Thin Films Sensitized with Nitromethane Ferric Chloride Solutions

Coatings ◽  
2020 ◽  
Vol 10 (11) ◽  
pp. 1074
Author(s):  
Laura Hrostea ◽  
Liviu Leontie ◽  
Marius Dobromir ◽  
Corneliu Doroftei ◽  
Mihaela Girtan

The electrical and optical properties stability of poly(3-hexylthiophene) (P3HT) thin films sensitized with nitromethane ferric chloride (FeCl3) solution was investigated. The optical properties modifications were studied by spectrophotometry and ellipsometry. For electrical characterizations, electrical resistivity measurements were performed. In agreement with the observations of other authors, an important decrease in the electrical resistivity by six orders of magnitude was noticed. In addition, the repeatability and stability of this phenomenon were investigated over a few weeks after sensitization and during different cycles of heating and cooling, both in the dark and under illumination.

2007 ◽  
Vol 561-565 ◽  
pp. 1233-1236
Author(s):  
Yasuhiro Shigetoshi ◽  
Susumu Tsukimoto ◽  
Hidehisa Takeda ◽  
Kazuhiro Ito ◽  
Masanori Murakami

The electrical and optical properties, and microstructures of 100 nm-thick Ga2O3 films fabricated on Al2O3(0001) substrates by a sputtering deposition were investigated. The partial pressure of oxygen was controlled and the substrate temperature was kept to be 500 °C during deposition. With increasing the oxygen partial pressure, the structures of the Ga2O3 films deposited on the substrates were observed to change from amorphous to crystalline (monoclinic β-type Ga2O3). The transmittance of the Ga2O3 films was measured to be more than 80 % at the visible and ultraviolet regions although the electrical resistivity was high. In order to obtain both low electrical resistivity and high transmittance at the ultraviolet regions, the addition of active dopant elements such as Sn into the Ga2O3 films would be required.


2014 ◽  
Vol 23 (4) ◽  
pp. 047805 ◽  
Author(s):  
Meng-Meng Cao ◽  
Xiao-Ru Zhao ◽  
Li-Bing Duan ◽  
Jin-Ru Liu ◽  
Meng-Meng Guan ◽  
...  

2005 ◽  
Author(s):  
Jie He ◽  
Li-bin Lin ◽  
Yong Lu ◽  
Tie-cheng Lu ◽  
Zhong-hua Liu ◽  
...  

2017 ◽  
Vol 708 ◽  
pp. 1195-1200 ◽  
Author(s):  
Weiguang Wang ◽  
Wei Zhao ◽  
Xianjin Feng ◽  
Linan He ◽  
Qiong Cao ◽  
...  

2010 ◽  
Vol 522 (1) ◽  
pp. 203/[503]-210/[510]
Author(s):  
V. Kažukauskas ◽  
A. Arlauskas ◽  
M. Pranaitis ◽  
O. Krupka ◽  
F. Kajzar ◽  
...  

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