Employing ∼100% excitons in OLEDs by utilizing a fluorescent molecule with hybridized local and charge-transfer excited state

Advanced Functional Materials

Volumn 24, Issue 11, 2014, Pages 1609-1614

  Li, Weijun ^a   Pan, Yuyu ^a   Xiao, Ran ^a   Peng, Qiming ^a   Zhang, Shitong ^a   Ma, Dongge ^b   Li, Feng ^a   Shen, Fangzhong ^a   Wang, Yinghui ^a   Yang, Bing ^a   Ma, Yuguang ^a  

^a Jilin University   (China)

^b CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY   (China)

Author keywords

CT states; high singlet ratios; hybrid electronic states; OLEDs; RISC

Indexed keywords

CHARGE TRANSFER STATE; CHARGE-TRANSFER EXCITED STATE; EXTERNAL QUANTUM EFFICIENCY; FLUORESCENT MOLECULES; HIGH SINGLET RATIOS; LIGHT EMITTING LAYERS; OLEDS; QUANTUM CHEMICAL CALCULATIONS;

BINDING ENERGY; CHARGE TRANSFER; EXCITED STATES; EXCITONS; FLUORESCENCE; LUMINANCE; MOLECULES; QUANTUM CHEMISTRY; QUANTUM EFFICIENCY; REDUCED INSTRUCTION SET COMPUTING; SEMICONDUCTOR QUANTUM WELLS;

ELECTROLUMINESCENCE;

EID: 84900417273     PISSN: 1616301X     EISSN: 16163028     Source Type: Journal    
DOI: 10.1002/adfm.201301750     Document Type: Article

References (31)

1. C. W. Tang, S. A. VanSlyke, Appl. Phys. Lett. 1987, 51, 93.
2. Y. G. Ma, H. Zhang, J. C. Shen, C. Che, Synth. Met. 1998, 94, 245.
3. C. Adachi, M. A. Baldo, S. R. Forrest, M. E. Thompson, J. Appl. Phys. 1999, 11, 285.
4. a) S. J. Su, E. Gonmori, H. Sarabe, J. Kido, Adv. Mater. 2008, 20, 4189
5. b) 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
6. c) Y. Tao, Q. Wang, C. L. Yang, C. Zhong, K. Zhang, J. G. Qin, D. G. Ma, Adv. Funct. Mater. 2010, 20, 304
7. d) S. O. Jeon, S. E. Jang, H. S. Son, J. Y. Lee, Adv. Mater. 2011, 23, 1436.
8. a) S. Reineke, M. A. Baldo, Phys. Status. Solidi A 2012, 12, 2341
9. b) A. P. Monkman, ISRN Materials Science 2013, DOI: 10.1155/2013/670130.
10. Y. C. Luo, H. Aziz, Adv. Funct. Mater. 2010, 20, 1285.
11. K. Goushi, K. Yoshida, K. Sato, C. Adachi, Nat. Photonics 2012, 6, 253.
12. a) A. Endo, K. Sato, K. Yoshimura, T. Kai, A. Kawada, H. Miyazaki, C. Adachi, Appl. Phys. Lett. 2011, 98, 083302
13. b) H. Uoyama, K. Goushi, K. Shizu, H. Nomura, C. Adachi, Nature 2012, 492, 234.
14. a) Y. Cao, I. D. Parker, G. Yu, C. Zhang, A. J. Heeger, Nature 1998, 397, 414
15. b) M. Wohlgenannt, K. Tandon, S. Mazumdar, S. Ramasesha, Z. V. Vardeny, Nature 2001, 25, 494
16. c) Z. Shuai, D. Beljonne, R. J. Silbey, J. L. Brédas, Phys. Rev. Lett. 2000, 84, 131.
17. Z. R. Grabowski, K. Rotkiewicz, W. Rettig, Chem. Rev. 2003, 103, 3899.
18. A. D. Gorse, M. Pesquer, J. Phys. Chem. 1995, 99, 4039.
19. M. Pope, C. E. Swenberg, Electronic Processes in Organic Crystals and Polymers, Oxford University Press, Oxford 1999.
20. a) M. Segal, M. Singh, K. Rivoire, S. Difley, T. V. Voorhis, M. A. Baldo, Nat. Mater. 2007, 6, 374
21. b) S. Difley, D. Beljonne, T. V. Voorhis, J. Am. Chem. Soc. 2008, 130, 3420.
22. A. Kadashchuk, A. Vakhnin, I. Blonski, D. Beljonne, Z. Shuai, J. L. Brédas, V. I. Arkhipov, P. Heremans, E. V. Emelianova, H. Bässler, Phys. Rev. Lett. 2004, 93, 066803.
23. W. J. Li, D. D. Liu, F. Z. Shen, D. G. Ma, Z. M. Wang, T. Feng, Y. X. Xu, B. Yang, Y. G. Ma, Adv. Funct. Mater. 2012, 22, 2797.
24. N. C. Greenham, R. H. Friend, D. D. C. Bradley, Adv. Mater. 1994, 6, 491.
25. a) Y. S. Yao, J. Xiao, X. S. Wang, Z. B. Deng, B. W. Zhang, Adv. Funct. Mater. 2006, 16, 709
26. b) L. Chen, B. H. Zhang, Y. X. Cheng, Z. Y. Xie, L. X. Wang, X. B. Jing, F. S. Wang, Adv. Funct. Mater. 2010, 20, 3143.
27. a) D. J. Pinner, R. H. Friend, N. Tessler, Appl. Phys. Lett. 2000, 76, 1137
28. b) K. O. Cheon, J. Shinar, Phys. Rev. B 2004, 69, 201306.
29. W. Barford, R. J. Bursill, D. V. Marhov, Phys. Rev. B 2010, 81, 035206.
30. W. Barford, Phys.Rev. B 2004, 70, 205204.
31. Q. M. Peng, W. J. Li, S. T. Zhang, P. Chen, F. Li, Y. G. Ma, Adv. Optical Mater. 2013, DOI: 10.1002/adom.201300028.