Synthesis and characterization of novel red-emitting copolymers containing fluorene, diketopyrrolopyrrole, and phenothiazine units

Science in China, Series B: Chemistry

Volumn 52, Issue 12, 2009, Pages 2038-2042

  Qiao, Zhi ^a   Cao, Derong ^a   Liu, Qilin ^b   Weng, Jiena ^a   He, Zhicai ^a   Han, Shaohu ^a   Peng, Junbiao ^a  

^a SOUTH CHINA UNIVERSITY OF TECHNOLOGY   (China)

^b GUANGZHOU INSTITUTE OF CHEMISTRY   (China)

Author keywords

Diketopyrrolopyrrole; Electroluminescence; Fluorene; Phenothiazine; Polymeric light emitting diodes

Indexed keywords

CIE COORDINATES; DIKETOPYRROLOPYRROLE; DIKETOPYRROLOPYRROLES; ELECTRON-RICH; EMITTING LAYER; EXTERNAL QUANTUM EFFICIENCY; FLUORENES; GOOD YIELD; LIGHT EMITTING DEVICES; ONSET DECOMPOSITION TEMPERATURES; POLYMER BACKBONES; POLYMERIC LIGHT-EMITTING DIODES; RED EMISSIONS; RED EMITTER; RED PHOTOLUMINESCENCE; SUZUKI POLYCONDENSATION; SYNTHESIS AND CHARACTERIZATION; THERMAL PROPERTIES; THREE-COMPONENT; WELL-DEFINED STRUCTURES;

CHROMOPHORES; COPOLYMERIZATION; ELECTROLUMINESCENCE; INSECTICIDES; LIGHT; LIGHT EMITTING DIODES; PALLADIUM; POLYCONDENSATION; POLYDISPERSITY; SYNTHESIS (CHEMICAL); THERMODYNAMIC PROPERTIES;

LIGHT EMISSION;

EID: 75749122259     PISSN: 10069291     EISSN: None     Source Type: Journal    
DOI: 10.1007/s11426-009-0188-7     Document Type: Article

References (12)

1. J. H. Burroughes D. D. C. Bradley A. R. Brown R. N. Marks R. H. Friend P. L. Burns A. B. Holmes 1990 Light-emitting diodes based on conjugated polymers Nature 347 6393 539 541 10.1038/347539a0 1:CAS:528:DyaK3cXmt1Sru7o%3D
2. Q. Peng E. T. Kang K. G. Neoh K. G. Neoh D. Xiao D. C. Zou 2006 Conjugated alternating copolymers of fluorene and 2-pyridine-4-ylidenemalononitrile: Synthesis, characterization and electroluminescent properties J Mater Chem 16 376 383 10.1039/b511935a 1:CAS:528:DC%2BD28XisVGjtQ%3D%3D (Pubitemid 43324455)
3. Q. Hou Y. Xu W. Yang M. Yuan J. Peng Y. Cao 2002 Novel red-emitting fluorene-based copolymers J Mater Chem 12 2887 2892 10.1039/b203862e 1:CAS:528:DC%2BD38Xntlyiuro%3D
4. Q. Peng Z. Y. Lu Y. Huang M. G. Xie S. H. Han J. B. Peng Y. Cao W. Huang 2004 Synthesis and characterization of new red-emitting polyfluorene derivatives containing electron-deficient 2-pyran-4-ylidenemalononitrile moieties Macromolecules 37 260 266 10.1021/ma0355397 1:CAS:528:DC%2BD3sXpsVKhtbY%3D
5. F. I. Wu P. I. Shin C. F. Shu 2005 Highly efficient light-emitting diodes based on fluorene copolymer consisting of triarylamine units in the main chain and oxadiazole pendent groups Macromolecules 38 9028 9036 10.1021/ma051842r 1:CAS:528:DC%2BD2MXhtVCltr7E
6. J. H. Kim N. H. You H. Le 2006 Electroluminescent copolymers based on dihexylfluorene and 2-{2,6-bis[2-(4-diphenylaminophenyl)vinyl] pyran-4-ylidene} malononitrile units J Polym Sci Part A: Polym Chem 44 3729 3737 10.1002/pola.21435 1:CAS:528:DC%2BD28XlsF2rtrw%3D (Pubitemid 43966322)
7. N. S. Chou D. H. Hwang B. J. Jung L. E. Cho J. Lee H. K. Shim 2004 Synthesis, characterization, and electroluminescence of new conjugated polyfluorene derivatives containing various dyes as comonomers Macromolecules 37 5265 5273 10.1021/ma049728g 1:CAS:528:DC%2BD2cXksFyrur0%3D
8. D. R. Cao Q. L. Liu W. J. Zeng S. Han J. Peng S. Liu 2006 Diketopyrrolopyrrole-containing polyfluorenes: Facile method to tune emission color and improve electron affinity Macromolecules 39 24 8347 8355 10.1021/ma0615349 1:CAS:528:DC%2BD28XhtFyntbnN (Pubitemid 46079675)
9. D. R. Cao Q. L. Liu W. J. Zeng S. Han J. Peng S. Liu 2006 Synthesis and characterization of novel red-emitting alternating copolymers based on fluorene and diketopyrrolopyrrole derivatives J Polym Sci Part A: Polym Chem 44 2395 2405 10.1002/pola.21354 1:CAS:528:DC%2BD28XjsVyru7Y%3D
10. A. R. Rabindranath Y. Zhu I. Heim B. Tieke 2006 Red emitting N-functionalized poly(1,4-diketo-3,6-diphenylpyrrolo[3,4-c]pyrrole) (poly-DPP): A deeply colored polymer with unusually large stokes shift Macromolecules 39 8250 8256 10.1021/ma061024e 1:CAS:528:DC%2BD28XhtFSqs7bM (Pubitemid 46079663)
11. N. S. Cho J. H. Park S. K. Lee J. Lee H. K. Shim M. J. Park D. H. Hwang B. J. Jung 2006 Saturated and efficient red light-emitting fluorene-based aternating polymers containing phenothiazine derivatives Macromolecules 39 177 183 10.1021/ma051784+ 1:CAS:528:DC%2BD2MXht12rtbfN (Pubitemid 43112735)
12. X. X. Kong A. P. Kulkarni S. A. Jeneke 2003 Phenothiazine-based conjugated polymers: Synthesis, electrochemistry, and light-emitting properties Macromolecules 36 8992 8999 10.1021/ma035087y 1:CAS:528:DC%2BD3sXoslWiur0%3D