Low-temperature carrier dynamics in high-mobility organic transistors of alkylated dinaphtho-thienothiophene as investigated by electron spin resonance

2014 ◽  
Vol 105 (3) ◽  
pp. 033301 ◽  
Author(s):  
Yutaro Kinoshita ◽  
Hisaaki Tanaka ◽  
Yukihiro Shimoi ◽  
Kazuo Takimiya ◽  
Shin-ichi Kuroda
1982 ◽  
Vol 36 (1) ◽  
pp. 52-57 ◽  
Author(s):  
L. S. Singer ◽  
I. C. Lewis

The applications of electron spin resonance (ESR) to carbonaceous materials are reviewed. The stable paramagnetic species observed in the products of low-temperature pyrolysis are odd-alternate neutral free radicals, whereas the unpaired spins of higher temperature carbons and graphites are primarily conduction electrons. The variety of ESR properties and phenomena requires special attention to techniques of measurement and interpretations of results. The relevance to the carbonization process of the free radicals observed by ESR is also discussed.


The electron spin resonance and optical absorption spectra of crystals of KCl containing silver impurity ions were examined after the crystals had been X -irradiated at 77 °K. It is shown that the silver impurity ions act as traps for both electrons and positive holes. A description is given of the annealing behaviour of the crystals after low-temperature irradiation.


2011 ◽  
Vol 83 (7) ◽  
Author(s):  
Kazuhiro Marumoto ◽  
Norimichi Arai ◽  
Hiromasa Goto ◽  
Masashi Kijima ◽  
Kouichi Murakami ◽  
...  

1991 ◽  
Vol 58 (21) ◽  
pp. 2417-2419 ◽  
Author(s):  
W. L. Warren ◽  
F. C. Rong ◽  
E. H. Poindexter ◽  
J. Kanicki ◽  
G. J. Gerardi

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