欢迎登录材料期刊网

材料期刊网

高级检索

以邻氨基苯硫酚、苯甲酰氯为起始原料,通过与三氯化铱配合反应,合成了一种新型金属铱的(2-苯基苯并噻唑)配合物(bt)2Ir(acac),产率为45.47%,熔点为303~304℃.通过质谱、元素分析及红外光谱对其结构进行了表征,并对其光致发光性质进行了研究.研究表明,配合物在350~450nm存在单线态和三线态金属铱到配体的电荷跃迁,在566.0 nm处有强的金属配合物三线态磷光发射,配合物(bt)2Ir(acac)是一种新型的磷光材料.

参考文献

[1] Baldo M A;O'Brien D F;You Y et al.Highly efficient phosphorescent emission from organic electroluminescent devices[J].Nature,1998,395(6698):151.
[2] M. A. Baldo;S. Lamansky;P. E. Burrows .Very high-efficiency green organic light-emitting devices based on electrophosphorescence[J].Applied physics letters,1999(1):4-6.
[3] Laskar IR.;Chen TM. .Tuning of wavelengths: Synthesis and photophysical studies of iridium complexes and their applications in organic light emitting devices[J].Chemistry of Materials,2004(1):111-117.
[4] Hong H W;Chen T M .Effect of substituents on the photoluminescent and electroluminescent properties of substituted cyclometalated iridium(Ⅲ) complexes[J].Chemistry of Materials,2007,101:170.
[5] Gittins D I;Caruso F .Spontaneous phase transfer of nanoparticulate metals from organic to aqueous media[J].Angewandte Chemie International Edition,2001,40:3001.
[6] Yuichiro Kawamura;Shozo Yanagida;Stephen R. Forrest .Energy transfer in polymer electrophosphorescent light emitting devices with single and multiple doped luminescent layers[J].Journal of Applied Physics,2002(1):87-93.
[7] Baldo MA.;Forrest SR.;Adachi C. .Transient analysis of organic electrophosphorescence. II. Transient analysis of triplet-triplet annihilation[J].Physical Review.B.Condensed Matter,2000(16):10967-10977.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%