Negative differential resistance behavior in n‐channel organic thin film transistors based on C 60 and PTCDI‐C8: Electrical characterization and parameter extraction

Author(s):  
Swelm Mohamed Helmy Wageh ◽  
W. Boukhili ◽  
Ahmed Al-Ghamdi
2013 ◽  
Vol 14 (9) ◽  
pp. 2204-2209 ◽  
Author(s):  
Jin Sun Jung ◽  
Eun Hei Cho ◽  
Soyoung Jo ◽  
Kyung Hwan Kim ◽  
Dong Hoon Choi ◽  
...  

2020 ◽  
Vol 41 (10) ◽  
pp. 1512-1515
Author(s):  
August Arnal ◽  
Albert Crespo-Yepes ◽  
Eloi Ramon ◽  
Lluis Teres ◽  
Rosana Rodriguez ◽  
...  

2009 ◽  
Vol 56 (12) ◽  
pp. 2962-2968 ◽  
Author(s):  
M. Jamal Deen ◽  
Ognian Marinov ◽  
Ute Zschieschang ◽  
Hagen Klauk

2021 ◽  
Vol MA2021-01 (32) ◽  
pp. 1066-1066
Author(s):  
Adrián Romero ◽  
Juan Jimenez Tejada ◽  
Jesús González ◽  
M. Jamal Deen

Micromachines ◽  
2019 ◽  
Vol 10 (10) ◽  
pp. 683
Author(s):  
Juan A. Jiménez-Tejada ◽  
Adrián Romero ◽  
Jesús González ◽  
Nandu B. Chaure ◽  
Andrew N. Cammidge ◽  
...  

In this work, the topic of the detrimental contact effects in organic thin-film transistors (OTFTs) is revisited. In this case, contact effects are considered as a tool to enhance the characterization procedures of OTFTs, achieving more accurate values for the fundamental parameters of the transistor threshold voltage, carrier mobility and on-off current ratio. The contact region is also seen as a fundamental part of the device which is sensitive to physical, chemical and fabrication variables. A compact model for OTFTs, which includes the effects of the contacts, and a recent proposal of an associated evolutionary parameter extraction procedure are reviewed. Both the model and the procedure are used to assess the effect of the annealing temperature on a nickel-1,4,8,11,15,18,22,25-octakis(hexyl)phthalocyanine (NiPc6)-based OTFT. A review of the importance of phthalocyanines in organic electronics is also provided. The characterization of the contact region in NiPc6 OTFTs complements the results extracted from other physical–chemical techniques such as differential scanning calorimetry or atomic force microscopy, in which the transition from crystal to columnar mesophase imposes a limit for the optimum performance of the annealed OTFTs.


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