Effect of post deposition annealing on the performance of copper phthalocyanine based organic thin film transistor

Author(s):  
N. Padma ◽  
Shilpa N. Sawant ◽  
Shaswati Sen ◽  
S. K. Gupta
2014 ◽  
Vol 981 ◽  
pp. 951-954
Author(s):  
Yue Zhang ◽  
Dong Xing Wang ◽  
Jia Bin Chen ◽  
Yue Shan ◽  
Jing Hua Yin ◽  
...  

By using organic semiconductor CuPc as photosensitive materials, we prepared an organic thin film transistor with the vertical structure consisted of metal Cu/ organic semiconductor CuPc/ Al/ organic semiconductor CuPc/ indium tin oxide ITO. CuPc semiconductor material has good photosensitive properties in the 700 nm light. When the light signal irradiates organic semiconductor photosensitive material, the electron-hole exciton is separated into photocurrent in built-in electric field produced by organic semiconductor material/ metal schottky contact. It transforms into the driving current of organic photoelectric triode. By using its current amplification effect, the output current increase obviously. The test result shows that the I-V characteristics of the transistor are obvious unsaturated triode characteristics. When using 700 nm light to irradiate the device, the working current of the device increases obviously.


2016 ◽  
Vol 63 (5) ◽  
pp. 2057-2065 ◽  
Author(s):  
T. K. Maiti ◽  
L. Chen ◽  
H. Zenitani ◽  
H. Miyamoto ◽  
M. Miura-Mattausch ◽  
...  

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