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1. 太原理工大学 物理与光电工程学院,山西 太原,030024
2. 太原理工大学 材料界面科学与工程省部共建教育部重点实验室,山西 太原,030024
3. 太原理工大学 新材料工程技术研究中心,山西 太原,030024
纸质出版日期:2012-12-10,
收稿日期:2012-9-7,
修回日期:2012-10-17,
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屈丽桃, 许慧侠, 郝玉英, 李云飞, 任静琨, 王华, 许并社. 以双(2-二苯基磷苯基)醚为配体的蓝色磷光铜(Ⅰ) 配合物的合成及光电特性研究[J]. 发光学报, 2012,33(12): 1289-1294
QU Li-tao, XU Hui-xia, HAO Yu-ying, LI Yun-fei, REN Jing-kun, WANG Hua, XU Bing-she. Synthesis and Photoelectrical Properties of Blue Phosphorescent Copper(Ⅰ) Complex with Bis-[2-(diphenylphosphino)phenyl]- ether Ligand[J]. Chinese Journal of Luminescence, 2012,33(12): 1289-1294
屈丽桃, 许慧侠, 郝玉英, 李云飞, 任静琨, 王华, 许并社. 以双(2-二苯基磷苯基)醚为配体的蓝色磷光铜(Ⅰ) 配合物的合成及光电特性研究[J]. 发光学报, 2012,33(12): 1289-1294 DOI: 10.3788/fgxb20123312.1289.
QU Li-tao, XU Hui-xia, HAO Yu-ying, LI Yun-fei, REN Jing-kun, WANG Hua, XU Bing-she. Synthesis and Photoelectrical Properties of Blue Phosphorescent Copper(Ⅰ) Complex with Bis-[2-(diphenylphosphino)phenyl]- ether Ligand[J]. Chinese Journal of Luminescence, 2012,33(12): 1289-1294 DOI: 10.3788/fgxb20123312.1289.
合成了一种新型的室温天蓝色磷光发射材料双(2-二苯基磷苯基)醚碘合铜(Ⅰ)([(POP)CuI]
2
)配合物。通过红外光谱、X-射线单晶衍射确定其分子结构
并对其光电特性进行了详细研究。结果表明:[(POP)CuI]
2
为二聚体结构
主要吸收峰为227
268
291 nm
最大发射峰为475 nm
光学带隙为2.93 eV。以[(POP)CuI]
2
作为客体掺杂在主体CBP中作为发光层
制备了结构为ITO/NPB(30 nm)/CBP∶[(POP)CuⅠ]
2
(30 nm
8%)/BAlq(10 nm)/Alq
3
(30 nm)/LiF(1 nm)/Al(200 nm)的器件
其电致发光峰为476 nm
最大亮度为9 539 cd/m
2
最大电流效率为1.9 cd/A。
A new copper(I) complex of [(POP)CuI]
2
[POP∶bis-[2-(diphenyl phosphino)phenyl]ether]
with blue emission was designed and synthesized. The molecular structure and photophysical properties of [(POP)CuI]
2
were investigated by FT-IR spectra
X-ray single crystal diffraction
UV-Vis absorption
emission spectra and cyclic voltammetry. The results indicate that the UV-Vis absorption peaks of [(POP)CuI]
2
are located at 227
268 and 291 nm. The blue light can be observed with a peak at 475 nm in the solid state. The HOMO
LUMO energy levels and optical gap are -6.40
-3.47 and 2.93 eV
respectively. The devices of ITO/NPB(30 nm)/CBP∶[(POP)CuI]
2
(30 nm
8%)/BAlq(10 nm)/Alq
3
(30 nm)/LiF(1 nm) /Al (200 nm) were fabricated by doping [(POP)CuI]
2
into CBP as emitting layer with emission peak at 476 nm and maximum luminance
current efficiency of 9 539 cd/m
2
1.9 cd/A.
Cu(Ⅰ)配合物双(2-二苯基磷苯基)醚蓝色磷光
copper(Ⅰ) complexbis-[2-(diphenylphosphino)phenyl] etherblue phosphorescence
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Costa R D, Daniel T, Enrique O, et al. Copper(Ⅰ) complexes for sustainable light-emitting electrochemical cells [J]. J. Mater. Chem., 2011, 21(40):16108-16118.
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Radosaw S, Magorzata P, Joanna C, et al. Structures, electronic properties and solid state luminescence of Cu(I) iodide complexes with 2,9-dimethyl-1,10-phenanthroline and aliphatic aminomethylphosphines or triphenylphosphine [J]. Dalton Trans., 2011, 40(11):2459-2468.
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Xu H X, Xu B S, Chen L Q, et al. Correlation between molecular structure and optical properties for the bis(2-(2-hydroxyphenyl)benzothiazolate) complexes [J]. J. Photochem. Photob. A: Chem., 2011, 217(1):108-116.
Zhou R, Song X C, Tian J, et al. Synthesis and spectroscopic properties of new blue-phosphorescent iridium complexes based on 2-difluorophenyl-4-methylpyridine and 2-(pyridyl-2-yl) imidazole as ligands [J]. Chin. J. Lumin.(发光学报), 2010, 31(2):279-284 (in Chinese).
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