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一种新型磷光铜(I)配合物及其高效绿光有机电致发光器件 被引量:1

A new phosphorescent copper(Ⅰ) complex and its efficient green OLED
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摘要 研制出了一种新型的Cu(Ⅰ)配合物[Cu(DPEphos)(PyPPN)]BF4(CuL1L2),其中二DPEp-hos和PyPPN分别表示(2-二苯基膦基)苯基醚和吡啶并[1′,2′∶2,3]吡嗪[5,6-f]1,10-菲罗啉,并制备了结构为ITO(20Ω)/2-TNATA(20nm)/NPB(40nm)/CBP∶8%CuL1L2(30nm)/BCP(20nm)/Alq3(20nm)/LiF(1nm)/Al(100nm)的掺杂式有机发光二极管(OLED)。掺杂式器件在530nm处有较强的金属配合物三重态的绿光电致磷光(ELECTROPHOS-PHORESCENCE,EPL)发射,最大亮度为2388cd/m2,在电流为0.1mA时,器件的最大电流效率达到11.4cd/A,据我们所知,该OLED器件的EL性能是目前报道Cu(Ⅰ)磷光配合物的EPL器件中最高的。 We studied a new copper( Ⅰ ) complex, [Cu(DPEphos)(DPPZ)]BF4 (CuL1L2),which was synthesized by reacting copper ( Ⅰ) tetraacetonitrile tetrafluroborate, bis-[ 2- (diphenylphosphino) phenyl] ether (DPEphos) with pyrido[1',2'' 2,3]pyrazino[5,6-f] 1,10-phenanthroline (PyPPN). CuL1L2 doped multiplayer OLED device was fabricated, it has the structure of ITO (20Ω)/2-TNATA (20nm)/NPB (40nm)/CBP : 80/oo CuL1L2 (30nm)/BCP(20nm)/Alq3 (20nm)/LiF(lnm)/Al(100nm). The device shows strong 3MLCT green electrophosphorescent emission, the emission peak wavelength, luminance and current efficiency were 530nm, 2388cd/m^2 and 11.4cd/A at 0. 1mA were achieved, respectively; and the device performance is highest among the electrophosphorescence devices based on Cu ( Ⅰ) complex that have been reported .
出处 《功能材料》 EI CAS CSCD 北大核心 2008年第12期1959-1960,1964,共3页 Journal of Functional Materials
关键词 铜(Ⅰ)配合物 有机电致发光器件 绿色有机电致磷光材料 copper( Ⅰ ) complex green organic electrophosphorescent material organic light-emitting diodes
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参考文献10

  • 1Ma Y,Che C M,Chao H Y,et al. [J]. Adv Mater, 1999, 11:852-857.
  • 2Zhang Q,Zhou Q,Cheng Y,et al. [J]. Adv Mater,2004, 16:432-436.
  • 3孔治国,李文连,王丹,陈丽莉,张光.基于磷光Cu(Ⅰ)配合物的可见盲区有机紫外探测器[J].功能材料,2007,38(10):1575-1576. 被引量:1
  • 4Cuttell D G, Kuang S M, Fanwick P E, et al.[J]. J Am Chem Soc, 2002,124: 6-7.
  • 5Kuang S M, Cuttell D G, McMillin D R, et al. [J]. Inorg Chem, 2002,41 : 3313-3322.
  • 6Jia W L, McCormick T, Tao Y, et al. [J]. Inorg Chem. 2005,44:5706-5712.
  • 7Armaroli N,Accorsi G, Holler M,et al. [J]. Adv Mater, 2006,18: 1313-1316.
  • 8Che G,Su Z,Li W,et al. [J]. Appl Phys Lett,2006,89: 103511.
  • 9Zou X H,Ye B H,Li H,et al. [J]. J Chem Soc Dalton Trans, 1999,9 : 1423-1428.
  • 10Kuang S M,Cuttell D G,McMillin D R,et al. [J]. Inorg Chem, 2002,41 : 3313-3322.

二级参考文献9

  • 1Goldberg Y A.[J].Semicond Sci Technol,1999,R41:14.
  • 2Monroy E,Omnès F,Calle F.[J].Semicond Sci Technol,2003,R33:18.
  • 3Tang C W,et al.[J].Appl Phys Lett,1986,48:183.
  • 4Peumans P,Forrest S R.[J].Appl Phys Lett,2001,79:126.
  • 5Peumans P,BuloviV,Forrest S R.[J].Appl Phys Lett,2000,76:3855.
  • 6Schilinsky P,Waldauf C,Brabec C J.[J].Appl Phys Lett,2002,81:3885.
  • 7Kabra D,Singh Th B,Narayan K S,et al.[J].Appl Phys Lett,2004,85:5073.
  • 8Peumans P,Yakimov A,Forrest S R.[J].J Appl Phys,2003,93:3693.
  • 9Chen L L,Li W L,Li M T,et al.[J].J Lumin,2007,667:122.

同被引文献12

  • 1车广波,苏子生,李文连,初蓓,陈丽莉.一种新型磷光铜(I)配合物及其红光OLED[J].液晶与显示,2006,21(2):185-187. 被引量:9
  • 2Zhang Q S , Komino T , Huang S P ,e t a l. T riplet exciton confinement in green organic light-em itting diodes containingluminescent charge-transfer C u(I ) complexes[J]. Adavanced Functional M aterials,2012,22:2327-2336.
  • 3Vasilopoulou M , Georgiadou D , Pistolis G , et a l. Tuning the emitting color of organic light-em itting diodes throughphotochemically induced transformations:towards single-layer,patterned,fu ll-color displays and w hite- lighting applications[J]. Advanced Functional Materials ,2007,17: 3477 -3485.
  • 4Ku S Y ,L im a n C D ,B u rke D J ,e t a l. A facile synthesis of low -band-gap donor-acceptor copolymers based ondithieno[3,2-b :2 ’,3 ’-d]thiophene[J]. Macromolecules,2011,44:9533-9538.
  • 5Ku S Y ,C h i L C ,H ung W Y ,e t a l. High-luminescence non-doped green OLEDs based on a 9,9-diarylfluorene-terminated 2,1 ,3-benzothiadiazole derivative[J]. Journal of Materials Chemistry,2009,19(6) :773-780.
  • 6Tao Y ,Y u a n K ,C hen T ,e t a l. Thermally activated delayed fluorescence materials towards the breakthrough oforganoelectronics[J]. Advanced M aterials,2014,26:7931-7958.
  • 7Hashimoto M , Igawa S , Yashima M ,e t a l. H ighly efficient green organic light-em itting diodes containing luminescent threecoordinatecopper(I ) complexes[J]. Journal of the American Chemical Society,2011,133(27) :10348-10351.
  • 8Osawa M , Hoshino M , Hashimoto M , et a l. A pplication of three-coordinate copper(I ) complexes with halide ligands in organiclightem itting diodes that exhibit delayed fluorescence[J]. Dalton Transactions,2015,14:8369-8378.
  • 9Behramand B ,M o lin F ,G a lla rd o H . 2 , 1 , 3 -Benzoxadiazole and 2,1,3-benzothiadiazole-based fluorescent compounds:synthesis,characterization and photophysical/electrochemical properties[J]. Dyes and Pigments,2012,95:600-605.
  • 10Kyba E P ,K e rb y M C ,R ines S P. A convenient synthesis of symmetrical and unsymmetrical 1,2-b is(phosphino) benzenesas ligands for transition m etals[J]. Organometallics,1986,5:1189-1194.

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