Highly efficient deep-blue electrophosphorescence enabled by solution-processed bipolar tetraarylsilane host with both a high triplet energy and a high-lying HOMO level

Advanced Materials

Volumn 23, Issue 42, 2011, Pages 4956-4959

  Gong, Shaolong ^a   Fu, Qiang ^b   Wang, Qiang ^b   Yang, Chuluo ^a   Zhong, Cheng ^a   Qin, Jingui ^a   Ma, Dongge ^b  

^a WUHAN UNIVERSITY   (China)

^b CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY   (China)

Author keywords

[No Author keywords available]

Indexed keywords

BLUE PHOSPHORS; COLOR PURITY; DIFLUOROPHENYL; EFFICIENCY IMPROVEMENT; ELECTROPHOSPHORESCENCE; EXTERNAL QUANTUM EFFICIENCY; FULL-COLOR DISPLAYS; HIGH QUANTUM EFFICIENCY; INTERNAL QUANTUM EFFICIENCY; SOLUTION-PROCESSED; TRIPLET ENERGY; BIPOLAR HOSTS; DEEP BLUE PHOSPHORESCENT ORGANIC LIGHT-EMITTING DIODES; HIGH TRIPLET ENERGIES; HIGHEST OCCUPIED MOLECULAR ORBITAL ENERGY LEVELS; LOW EFFICIENCY ROLL OFFS; TETRAARYLSILANE;

FLAT PANEL DISPLAYS; IRIDIUM; IRIDIUM COMPOUNDS; LIGHT EMISSION; LIGHTING; ORGANIC LIGHT EMITTING DIODES (OLED); PHOSPHORESCENCE; ELECTRONIC EQUIPMENT; LIGHT EMITTING DIODES; MOLECULAR ORBITALS; SUPERCOMPUTERS;

QUANTUM EFFICIENCY; ORGANIC LIGHT EMITTING DIODES (OLED);

FUSED HETEROCYCLIC RINGS; POLY(3,4 ETHYLENE DIOXYTHIOPHENE); POLY(3,4-ETHYLENE DIOXYTHIOPHENE); POLYMER; POLYSTYRENE DERIVATIVE; POLYSTYRENESULFONIC ACID; SILANE DERIVATIVE;

ARTICLE; CHEMISTRY; QUANTUM THEORY; SOLUTION AND SOLUBILITY; SPECTROFLUOROMETRY;

BICYCLO COMPOUNDS, HETEROCYCLIC; POLYMERS; POLYSTYRENES; QUANTUM THEORY; SILANES; SOLUTIONS; SPECTROMETRY, FLUORESCENCE;

EID: 82955188670     PISSN: 09359648     EISSN: 15214095     Source Type: Journal    
DOI: 10.1002/adma.201102758     Document Type: Article

References (33)

1. M. A. Baldo, D. F. O'Brien, Y. You, A. Shoustikov, S. Sibley, M. E. Thompson, S. R. Forrest, Nature 1998, 395, 151.
2. X. Yang, D. Neher, in Organic Light Emitting Devices (Eds: K. Müllen, U. Scherf ), Wiley-VCH, Weinheim 2006, pp. 333-367.
3. H. Sasabe, T. Chiba, S.-J. Su, Y.-J. Pu, K.-I. Nakayama, J. Kido, Chem. Commun. 2008, 5821
4. Y. Tao, Q. Wang, C. Yang, Q. Wang, Z. Zhang, T. Zou, J. Qin, D. Ma, Angew. Chem. Int. Ed. 2008, 47, 8104.
5. C.-H. Chien, F.-M. Hsu, C.-F. Shu, Y. Chi, Org. Electron. 2009, 10, 871
6. Y. Tao, Q. Wang, L. Ao, C. Zhong, J. Qin, C. Yang, D. Ma, J. Mater. Chem. 2010, 20, 1759.
7. R. J. Holmes, S. R. Forrest, Y. J. Tung, R. C. Kwong, J. J. Brown, S. Garon, M. E. Thompson, Appl. Phys. Lett. 2003, 82, 2422
8. S. Tokito, T. Iijima, Y. Suzuri, H. Kita, T. Tsuzuki, F. Sato, Appl. Phys. Lett. 2003, 83, 569.
9. M.-H. Tsai, H.-W. Lin, H.-C. Su, T.-H. Ke, C.-C. Wu, F.-C. Fang, Y.-L. Liao, K.-T. Wong, C.-I. Wu, Adv. Mater. 2006, 18, 1216
10. M.-H. Tsai, Y.-H. Hong, C.-H. Chang, H.-C. Su, C.-C. Wu, A. Matoliukstyte, J. Simokaitiene, S. Grigalevicius, J. V. Grazulevicius, C.-P. Hsu, Adv. Mater. 2007, 19, 862.
11. F.-M. Hsu, C.-H. Chien, C.-F. Shu, C.-H. Lai, C.-C. Hsieh, K.-W. Wang, P.-T. Chou, Adv. Funct. Mater. 2009, 19, 2834
12. S.-J. Su, Y. Takahashi, T. Chiba, T. Takeda, J. Kido, Adv. Funct. Mater. 2009, 19, 1260.
13. S.-J. Su, E. Gonmori, H. Sasabe, J. Kido, Adv. Mater. 2008, 20, 4189.
14. R. J. Holmes, B. W. D'Andrade, S. R. Forrest, X. Ren, J. Li, M. E. Thompson, Appl. Phys. Lett. 2003, 83, 3818.
15. H.-H. Chou, C.-H. Cheng, Adv. Mater. 2010, 22, 2468.
16. H. Fukagawa, N. Yokoyama, S. Irisa, S. Tokito, Adv. Mater. 2010, 22, 4775.
17. S.-H. Eom, Y. Zheng, E. Wrzesniewski, J. Lee, N. Chopra, F. So, J. Xue, Org. Electron. 2009, 10, 686.
18. X. Ren, J. Li, R. J. Holmes, P. I. Djurovich, S. R. Forrest, M. E. Thompson, Chem. Mater. 2004, 16, 4743.
19. A. C. Arias, J. D. MacKenzie, I. McCulloch, J. Rivnay, A. Salleo, Chem. Rev. 2010, 110, 3.
20. G. Zhou, W.-Y. Wong, B. Yao, Z. Xie, L. Wang, Angew. Chem. Int. Ed. 2007, 46, 1149
21. H. Kim, Y. Byun, R. R. Das, B.-K. Choi, P.-S. Ahn, Appl. Phys. Lett. 2007, 91, 093512.
22. J. Ding, J. Gao, Y. Cheng, Z. Xie, L. Wang, D. Ma, X. Jing, F. Wang, Adv. Funct. Mater. 2006, 16, 575
23. Z. Ge, T. Hayakawa, S. Ando, M. Ueda, T. Akiike, H. Miyamoto, T. Kajita, M.-a. Kakimoto, Adv. Funct. Mater. 2008, 18, 584.
24. J. Ding, B. Zhang, J. Lü, Z. Xie, L. Wang, X. Jing, F. Wang, Adv. Mater. 2009, 21, 4983
25. K. S. Yook, S. E. Jang, S. O. Jeon, J. Y. Lee, Adv. Mater. 2010, 22, 4479.
26. A. van Dijken, J. J. A. M. Bastiaansen, N. M. M. Kiggen, B. M. W. Langeveld, C. Rothe, A. Monkman, I. Bach, P. Stössel, K. Brunner, J. Am. Chem. Soc. 2004, 126, 7718.
27. Y.-H. Niu, M. S. Liu, J.-W. Ka, A. K. Y. Jen, Appl. Phys. Lett. 2006, 88, 093505.
28. S. Gong, Y. Chen, C. Yang, C. Zhong, J. Qin, D. Ma, Adv. Mater. 2010, 22, 5370.
29. L.-H. Chan, H.-C. Yeh, C.-T. Chen, Adv. Mater. 2001, 13, 1637.
30. M. S. Liu, Y.-H. Niu, J.-W. Ka, H.-L. Yip, F. Huang, J. Luo, T.-D. Kim, A. K. Y. Jen, Macromolecules 2008, 41, 9570.
31. S. Ye, Y. Liu, J. Chen, K. Lu, W. Wu, C. Du, T. Wu, Z. Shuai, G. Yu, Adv. Mater. 2010, 22, 4167
32. T. Earmme, E. Ahmed, S. A. Jenekhe, Adv. Mater. 2010, 22, 4744.
33. S. R. Forrest, D. D. C. Bradley, M. E. Thompson, Adv. Mater. 2003, 15, 1043.