Band alignment at anode/organic interfaces for highly efficient simplified blue-emitting organic light-emitting diodes

Journal of Physical Chemistry C

Volumn 114, Issue 39, 2010, Pages 16746-16749

  Liu, Zhiwei ^a,b   Helander, Michael G ^a   Wang, Zhibin ^a   Lu, Zhenghong ^a  

^a UNIVERSITY OF TORONTO   (Canada)

^b UNIVERSITY OF SOUTHERN CALIFORNIA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BAND ALIGNMENTS; BI-LAYER DEVICES; BLUE-EMITTING; CURRENT EFFICIENCY; INDIUM TIN OXIDE; POWER EFFICIENCY; PYRIDYL;

ALIGNMENT; BENZENE; ELECTRONIC STRUCTURE; INDIUM COMPOUNDS; IRIDIUM; LIGHT EMISSION; LIGHT EMITTING DIODES; MOLYBDENUM OXIDE; NICKEL OXIDE; PHOTOELECTRON SPECTROSCOPY; TIN; TIN OXIDES; TITANIUM COMPOUNDS;

ORGANIC LIGHT EMITTING DIODES (OLED);

EID: 77957580435     PISSN: 19327447     EISSN: 19327455     Source Type: Journal    
DOI: 10.1021/jp105782w     Document Type: Article

References (21)

1. Tang, C. W.; Vanslyke, S. A. Appl. Phys. Lett. 1987, 51, 913-915
2. Chan, I. M.; Hsu, T. Y.; Hong, F. C. Appl. Phys. Lett. 2002, 81, 1899-1901
3. Li, F.; Tang, H.; Shinar, J.; Resto, O.; Weisz, S. Z. Appl. Phys. Lett. 1997, 70, 2741-2743
4. Wu, C. C.; Wu, C. I.; Sturm, J. C.; Kahn, A. Appl. Phys. Lett. 1997, 70, 1348-1350
5. Chan, I. M.; Cheng, W. C.; Hong, F. C. Appl. Phys. Lett. 2002, 80, 13-15
6. So, S. K.; Choi, W. K.; Cheng, C. H.; Leung, L. M.; Kwong, C. F. Appl. Phys. A: Mater. Sci. Process. 1999, 68, 447-450
7. Hsu, C. M.; Wu, W. T. Appl. Phys. Lett. 2004, 85, 840-842
8. Kim, S. Y.; Lee, J. L.; Kim, K. B.; Tak, Y. H. Appl. Phys. Lett. 2005, 86, 133504
9. Qiu, C. F.; Xie, Z. L.; Chen, H. Y.; Wong, M.; Kwok, H. S. J. Appl. Phys. 2003, 93, 3253-3258
10. Chan, I. M.; Hong, F. C. Thin Solid Films 2004, 450, 304-311
11. Polikarpov, E.; Swensen, J. S.; Chopra, N.; So, F.; Padmaperuma, A. B. Appl. Phys. Lett. 2009, 94, 223304
12. Tse, S. C.; Tsung, K. K.; So, S. K. Appl. Phys. Lett. 2007, 90, 213502
13. Liu, Z. W.; Helander, M. G.; Wang, Z. B.; Lu, Z. H. Appl. Phys. Lett. 2009, 94, 113305
14. Liu, Z. W.; Helander, M. G.; Wang, Z. B.; Lu, Z. H. Org. Electron. 2009, 10, 1146-1151
15. Helander, M. G.; Greiner, M. T.; Wang, Z. B.; Lu, Z. H. Phys. Rev. B 2010, 81, 153308
16. Hou, L. D.; Duan, L.; Qiao, J.; Li, W.; Zhang, D. Q.; Qiu, Y. Appl. Phys. Lett. 2008, 92, 263301
17. Kolosov, D.; Adamovich, V.; Djurovich, P.; Thompson, M. E.; Adachi, C. J. Am. Chem. Soc. 2002, 124, 9945-9954
18. Meyer, J.; Hamwi, S.; Bulow, T.; Johannes, H. H.; Riedl, T.; Kowalsky, W. Appl. Phys. Lett. 2007, 91, 113506
19. Liu, Z. W.; Helander, M. G.; Wang, Z. B.; Lu, Z. H. J. Phys. Chem. C 2010, 114, 11931-11935
20. It should be noted that the efficiencies are lower than the values we published recently. This may be because the FIrpic we used here was purchased and used as received, while the FIrpic in our former work was synthesized according to the literature and sublimed before use.
21. Lee, M. T.; Lin, J. S.; Chu, M. T.; Tseng, M. R. Appl. Phys. Lett. 2009, 94 083506