The roles of thermally evaporated cesium carbonate to enhance the electron injection in organic light emitting devices

Journal of Applied Physics

Volumn 104, Issue 11, 2008, Pages

  Chen, Mei Hsin ^a   Wu, Chih I ^a  

^a NATIONAL TAIWAN UNIVERSITY   (Taiwan)

Author keywords

[No Author keywords available]

Indexed keywords

ALUMINA; ATOMS; BINDING ENERGY; CARBONATION; CESIUM; CHARGE TRANSFER; CHEMICAL REACTIONS; ELECTRON INJECTION; ELECTRON TUBES; ELECTRONS; EMISSION SPECTROSCOPY; EVAPORATION; FUNCTIONS; ION EXCHANGE; LANTHANUM COMPOUNDS; LIGHT EMISSION; LIGHT EMITTING DIODES; MOISTURE; MOLECULAR ORBITALS; POWER SUPPLY CIRCUITS; PROBABILITY DENSITY FUNCTION; TIN; TITANIUM COMPOUNDS; ULTRAVIOLET SPECTROSCOPY; UNINTERRUPTIBLE POWER SYSTEMS; VAPORS; WORK FUNCTION;

BINDING ENERGY SHIFTS; CARBONATE GROUPS; CESIUM CARBONATES; CORE LEVELS; CURRENT EFFICIENCIES; ELECTRON INJECTION LAYERS; EVAPORATION RATES; FUNCTION CATHODES; HIGH WORK FUNCTIONS; HYDROXYQUINOLINE; INDIUM TIN OXIDES; IONIZATION ENERGIES; LOWEST UNOCCUPIED MOLECULAR ORBITALS; ORGANIC LIGHT-EMITTING DEVICES; REACTION MECHANISMS; ULTRAVIOLET PHOTOEMISSION SPECTRUMS; UPS SPECTRUMS;

ORGANIC LIGHT EMITTING DIODES (OLED);

EID: 58149239705     PISSN: 00218979     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.3033501     Document Type: Article

References (32)

1. C. Tang and S. VanSlyke, Appl. Phys. Lett. 0003-6951 10.1063/1.98799 51, 913 (1987).
2. L. S. Hung, C. W. Tang, and M. G. Mason, Appl. Phys. Lett. 0003-6951 10.1063/1.118344 70, 152 (1997).
3. C. -I. Wu, G. -R. Lee, and T. -W. Pi, Appl. Phys. Lett. 0003-6951 10.1063/1.2135376 87, 212108 (2005).
4. T. Hasegawa, S. Miura, T. Moriyama, T. Kimura, I. Takaya, Y. Osato, and H. Mizutani, SID Int. Symp. Digest Tech. Papers 0003-966X 10.1889/1.1821373 35, 154 (2004).
5. C. -W. Chen, Y. -J. Lu, C. -C. Wu, E. H.-E. Wu, C. -W. Chu, and Y. Yang, Appl. Phys. Lett. 0003-6951 10.1063/1.2141718 87, 241121 (2005).
6. C. -I. Wu, C. -T. Lin, Y. -H. Chen, M. -H. Chen, Y. -J. Lu, and C. -C. Wu, Appl. Phys. Lett. 0003-6951 10.1063/1.2192982 88, 152104 (2006).
7. J. Huang, T. Watanabe, K. Ueno, and Y. Yang, Adv. Mater. (Weinheim, Ger.) 0935-9648 10.1002/adma.200601040 19, 739 (2007).
8. T. Wakimoto, Y. Fukuda, K. Nagayama, A. Yokoi, H. Nakada, and M. Tsuchida, IEEE Trans. Electron Devices 0018-9383 10.1109/16.605462 44, 1245 (1997).
9. Y. Li, D. Q. Zhang, L. Duan, R. Zhang, L. -D. Wang, and Y. Qiu, Appl. Phys. Lett. 0003-6951 10.1063/1.2429920 90, 012119 (2007).
10. T. R. Briere and A. H. Bommer, J. Appl. Phys. 0021-8979 10.1063/1.324152 48, 3547 (1977).
11. S. T. Melnychuk and M. Seidl, J. Vac. Sci. Technol. A 0734-2101 10.1116/1.577480 9, 1650 (1991).
12. S. -Y. Chen, T. Y. Chu, J. -F. Chen, C. -Y. Su, and C. H. Chen, Appl. Phys. Lett. 0003-6951 10.1063/1.2335374 89, 053518 (2006).
13. M. Brause, D. Ochs, J. Gtinster I, Th. Mayer, B. Braun, V. Puchin, W. Maus-Friedrichs, and V. Kempter, Surf. Sci. 0039-6028 10.1016/S0039-6028(97) 00174-X 383, 216 (1997).
14. N. Takahashi, S. -I. Tanaka, M. Ichikawa, Y. Q. Cai, and Kamada, J. Phys. Soc. Jpn. 0031-9015 10.1143/JPSJ.66.2798 66, 2798 (1997).
15. J. X. Wu, X. M. Liu, M. S. Ma, M. Bai, M. R. Ji, and J. S. Zhu, Appl. Surf. Sci. 0169-4332 10.1016/S0169-4332(99)00351-7 153, 150 (2000).
16. J. S. Zhu, J. X. Wu, X. M. Liu, M. S. Ma, and M. R. Ji, Surf. Sci. 0039-6028 10.1016/S0039-6028(97)00116-7 389, 1 (1997).
17. M. Vayer-Besaņon, B. Rousseau, and H. Estrade-Szwarckopf, Surf. Sci. 0039-6028 10.1016/0039-6028(95)00550-1 336, L741 (1995).
18. J. X. Wu, M. S. Ma, H. G. Zheng, H. W. Yang, J. S. Zhu, and M. R. Ji, Phys. Rev. B 0163-1829 10.1103/PhysRevB.60.17102 60, 17102 (1999).
19. J. X. Wu, F. Q. Li, J. S. Zhu, M. R. Ji, and M. S. Ma, J. Vac. Sci. Technol. A 0734-2101 10.1116/1.1494817 20, 1532 (2002).
20. J. X. Wu, M. S. Ma, X. M. Liu, J. S. Zhu, and M. R. Ji, Phys. Rev. B 0163-1829 10.1103/PhysRevB.51.14286 51, 14286 (1995).
21. M. Vayer-Besancon, B. Rousseau, and H. Estrade-Szwarckopt, Surf. Sci. 0039-6028 10.1016/0039-6028(94)90352-2 318, 169 (1994).
22. A. F. Carley, M. W. Roberts, and A. K. Santra, J. Phys. Chem. B 101, 9978 (1997). 1520-6106
23. A. Band, A. Albu-Yaron, T. Livneh, H. Cohen, Y. Feldman, L. Shimon, R. Popovitz-Biro, V. Lyahovitskaya, and R. Tenne, J. Phys. Chem. B 1089-5647 10.1021/jp036432o 108, 12360 (2004).
24. M. G. Mason, C. W. Tang, L.-S. Hung, P. Raychaudhuri, J. Madathil, D. J. Giesen, L. Yan, Q. T. Le, Y. Gao, S.-T. Lee, L. S. Liao, and L. F. Cheng, J. Appl. Phys. 0021-8979 10.1063/1.1324681 89, 2756 (2001).
25. V. Bulovic, G. Gu, P. E. Burrows, and S. R. Forrest, Nature (London) 0028-0836 10.1038/380029a0 380, 29 (1996).
26. G. Gu, V. Bulovic, P. E. Burrows, M. E. Thompson, and S. R. Forrest, Appl. Phys. Lett. 0003-6951 10.1063/1.116196 68, 2606 (1996).
27. P. E. Burrows, G. Gu, S. R. Forrest, E. P. Vicenzi, and T. X. Zhou, J. Appl. Phys. 0021-8979 10.1063/1.372303 87, 3080 (2000).
28. W. Osikowicz, X. Crispin, C. Tengstedt, L. Lindell, T. Kuglerb, Appl. Phys. Lett. 0003-6951 10.1063/1.1785873 85, 1616 (2004).
29. T. Uchida, T. Mimura, M. Ohtsuka, T. Otomo, M. Ide, A. Shida, and Y. Sawada, Thin Solid Films 496, 75 (2006).
30. G. Li, C. -W. Chu, V. Shrotriya, J. Huang, and Y. Yang, Appl. Phys. Lett. 0003-6951 10.1063/1.2212270 88, 253503 (2006).
31. J. Huang, G. Li, and Y. Yang, Adv. Mater (Weinheim, Ger.) 20, 415 (2008). 0935-9648
32. H. -H. Liao, L. -M. Chen, Z. Xu, G. Li, and Y. Yang, Appl. Phys. Lett. 0003-6951 10.1063/1.2918983 92, 173303 (2008).