Jul, 2006
Variation of output properties of perylene field-effect transistors by work function of source/drain electrodes
APPLIED PHYSICS LETTERS
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- Volume
- 89
- Number
- 5
- First page
- 053508
- Last page
- Language
- English
- Publishing type
- Research paper (scientific journal)
- DOI
- 10.1063/1.2266596
- Publisher
- AMER INST PHYSICS
Field-effect transistor (FET) devices with thin films of perylene have been fabricated with various metal electrodes exhibiting work function phi from 2.5 to 5.1 eV. All perylene FET devices show p-channel FET properties. The p-channel field-effect mobility mu(p) and the on-off ratio in the perylene FET increase with an increase in phi of the metal electrodes. The n-channel conduction is also observed for the FET devices with Eu and Sr electrodes exhibiting small phi. These results can be reasonably explained on the basis of energy barrier for hole or electron. (c) 2006 American Institute of Physics.
- Link information
- ID information
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- DOI : 10.1063/1.2266596
- ISSN : 0003-6951
- Web of Science ID : WOS:000239520200107