Abstract
We investigate electron injection and transport in single-layer devices of 8-hydroxyquinoline aluminum sandwiched between two electrodes. Electrodes comprising a thin lithium fluoride layer are compared with co-evaporated magnesium–silver cathodes and with pure aluminum cathodes. By employing both transient and quasistatic current measurements, the impact of the LiF-layer thickness on electron injection is investigated. It is demonstrated that contacts comprising 0.1–0.2 nm LiF and an aluminum capping layer are able to sustain space-charge-limited currents in 8-hydroxyquinoline aluminum. Further, steady-state current–voltage measurements as a function of temperature are discussed with respect to trap distributions in 8-hydroxyquinoline aluminum.
References
20
Referenced
72
10.1063/1.98799
/ Appl. Phys. Lett. (1987)10.1038/347539a0
/ Nature (London) (1990)10.1063/1.362604
/ J. Appl. Phys. (1996){'key': '2024020317245249800_r4'}
10.1063/1.124327
/ Appl. Phys. Lett. (1999){'key': '2024020317245249800_r6', 'first-page': '387', 'volume': '68A', 'year': '1999', 'journal-title': 'Appl. Phys. A: Mater. Sci. Process.'}
/ Appl. Phys. A: Mater. Sci. Process. (1999)10.1063/1.119616
/ Appl. Phys. Lett. (1997){'key': '2024020317245249800_r8'}
10.1063/1.122612
/ Appl. Phys. Lett. (1998)10.1063/1.118344
/ Appl. Phys. Lett. (1997)10.1007/BF01384172
/ Z. Phys. (1962){'key': '2024020317245249800_r12'}
10.1080/13642818608240642
/ Philos. Mag. B (1986){'key': '2024020317245249800_r14', 'first-page': '1791', 'volume': '1', 'year': '1999', 'journal-title': 'Chem. Phys.'}
/ Chem. Phys. (1999)10.1016/S0379-6779(97)04005-8
/ Synth. Met. (1997){'key': '2024020317245249800_r16'}
10.1063/1.362350
/ J. Appl. Phys. (1996){'key': '2024020317245249800_r18'}
10.1063/1.369000
/ J. Appl. Phys. (1998)10.1063/1.122173
/ Appl. Phys. Lett. (1998)
Dates
Type | When |
---|---|
Created | 23 years, 1 month ago (July 26, 2002, 9:29 a.m.) |
Deposited | 1 year, 6 months ago (Feb. 3, 2024, 12:25 p.m.) |
Indexed | 1 month, 1 week ago (July 13, 2025, 10:38 p.m.) |
Issued | 25 years, 7 months ago (Jan. 3, 2000) |
Published | 25 years, 7 months ago (Jan. 3, 2000) |
Published Print | 25 years, 7 months ago (Jan. 3, 2000) |
@article{St_el_2000, title={Space-charge-limited electron currents in 8-hydroxyquinoline aluminum}, volume={76}, ISSN={1077-3118}, url={http://dx.doi.org/10.1063/1.125674}, DOI={10.1063/1.125674}, number={1}, journal={Applied Physics Letters}, publisher={AIP Publishing}, author={Stößel, M. and Staudigel, J. and Steuber, F. and Blässing, J. and Simmerer, J. and Winnacker, A.}, year={2000}, month=jan, pages={115–117} }