Formation of gap states and enhanced current injection efficiency in organic light emitting diodes incorporated with subphthalocyanine

Organic Electronics

Volumn 11, Issue 3, 2010, Pages 445-449

  Chen, Yu Hung ^a   Chang, Yu Jen ^a   Lee, Guan Ru ^a   Chang, Jung Hung ^a   Wu, I Wen ^a   Fang, Jheng Hao ^a   Hsu, Shu Han ^a   Liu, Shun Wei ^a   Wu, Chih I ^a   Pi, Tun Wen ^b  

^a NATIONAL TAIWAN UNIVERSITY   (Taiwan)

^b NATIONAL SYNCHROTRON RADIATION RESEARCH CENTER   (Taiwan)

Author keywords

Hole injection; Photoemission; Subphthalocyanine

Indexed keywords

CHARGE INJECTION; EFFICIENCY; ELECTRON INJECTION; INTERFACE STATES; PHOTOEMISSION; QUANTUM CHEMISTRY; QUANTUM THEORY;

CURRENT INJECTION EFFICIENCY; GAP STATE; HOLE INJECTION; HOLE INJECTION LAYERS; PHOTOEMISSION SPECTRA; QUANTUM CHEMISTRY CALCULATIONS; SUBPHTHALOCYANINES; VALENCE BAND SPECTRA;

ORGANIC LIGHT EMITTING DIODES (OLED);

EID: 75449089188     PISSN: 15661199     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.orgel.2009.11.025     Document Type: Article

References (32)

1. Tang C.W., and Vanslyke S.A. Appl. Phys. Lett. 51 12 (1987) 913-915
2. Wu C.C., Wu C.I., Sturm J.C., and Kahn A. Appl. Phys. Lett. 70 11 (1997) 1348-1350
3. Mason M.G., Hung L.S., Tang C.W., Lee S.T., Wong K.W., and Wang M. J. Appl. Phys. 86 3 (1999) 1688-1692
4. Ganzorig C., and Fujihira M. Appl. Phys. Lett. 77 25 (2000) 4211-4213
5. Romero D.B., Schaer M., Zuppiroli L., Cesar B., and Francois B. Appl. Phys. Lett. 67 12 (1995) 1659-1661
6. Blochwitz J., Pfeiffer M., Fritz T., and Leo K. Appl. Phys. Lett. 73 6 (1998) 729-731
7. de Wild M., Berner S., Suzuki H., Yanagi H., Schlettwein D., Ivan S., et al. Chem. Phys. Chem. 3 10 (2002) 881-885
8. Bao Z., Lovinger A.J., and Dodabalapur A. Appl. Phys. Lett. 69 20 (1996) 3066-3068
9. Yan L., Watkins N.J., Zorba S., Gao Y., and Tang C.W. Appl. Phys. Lett. 79 25 (2001) 4148-4150
10. del Rey B., Keller U., Torres T., Rojo G., Agullo-Lopez F., Nonell S., et al. J. Am. Chem. Soc. 120 49 (1998) 12808-12817
11. Claessens C.G., Gonzalez-Rodriguez D., and Torres T. Chem. Rev. 102 3 (2002) 835-853
12. Mutolo K.L., Mayo E.I., Rand B.P., Forrest S.R., and Thompson M.E. J. Am. Chem. Soc. 128 25 (2006) 8108-8109
13. Gommans H., Cheyns D., Aernouts T., Girotto C., Poortmans J., and Heremans P. Adv. Funct. Mater. 17 15 (2007) 2653-2658
14. Liao L.S., Slusarek W.K., Hatwar T.K., Ricks M.L., and Comfort D.L. Adv. Mater. 20 2 (2008) 324-329
15. Ko C.H., Klauser R., Wei D.H., Chan H.H., and Chuang T.J. J. Synchrotron Radiat. 5 (1998) 299-304
16. Pi T.W., Yu T.C., Ouyang C.P., Wen J.F., and Hsu H.L. Phys. Rev. B 71 20 (2005) 205310
17. M.J. Frisch, et al., Gaussian 03, Revision E.01, Gaussian, Inc., Wallingford, CT, 2004.
18. O'boyle N.M., Tenderholt A.L., and Langner K.M. J. Comput. Chem. 29 5 (2008) 839-845
19. Gao Y.L., and Yan L. Chem. Phys. Lett. 380 3-4 (2003) 451-455
20. Schwieger T., Knupfer M., Gao W., and Kahn A. Appl. Phys. Lett. 83 3 (2003) 500-502
21. Tang J.X., Lee C.S., and Lee S.T. Appl. Surf. Sci. 252 11 (2006) 3948-3952
22. Lee S.T., Wang Y.M., Hou X.Y., and Tang C.W. Appl. Phys. Lett. 74 5 (1999) 670-672
23. Tadayyon S.M., Grandin H.M., Griffiths K., Norton P.R., Aziz H., and Popovic Z.D. Org. Elec. 5 4 (2004) 157-166
24. Cho S.W., Yoo K.H., Jeong K., Whang C.N., Yi Y., and Noh M. Appl. Phys. Lett. 91 5 (2007) 052102
25. Cho S.W., Yi Y., Noh M., Cho M.H., Yoo K.H., Jeong K., et al. Synth. Met. 158 13 (2008) 539-543
26. Ahlund J., Nilson K., Schiessling J., Kjeldgaard L., Berner S., Martensson N., et al. J. Chem. Phys. 125 3 (2006) 034709
27. Zhang L., Peisert H., Biswas I., Knupfer M., Batchelor D., and Chasse T. Surf. Sci. 596 1-3 (2005) 98-107
28. Nilson K., Palmgren P., Ahlund J., Schiessling J., Gothelid E., Martensson N., et al. Surf. Sci. 602 2 (2008) 452-459
29. Kobayashi N., Ishizaki T., Ishii K., and Konami H. J. Am. Chem. Soc. 121 39 (1999) 9096-9110
30. Curioni A., and Andreoni W. J. Am. Chem. Soc. 121 36 (1999) 8216-8220
31. Zhang R.Q., Lu W.C., Lee C.S., Hung L.S., and Lee S.T. J. Chem. Phys. 116 20 (2002) 8827
32. Endo J., Matsumoto T., and Kido J. Jpn. J. Appl. Phys. 41 3B (2002) L358-L360