CN103896799A - Iodine-containing Salen zinc complex and application thereof - Google Patents
Iodine-containing Salen zinc complex and application thereof Download PDFInfo
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- CN103896799A CN103896799A CN201410164931.5A CN201410164931A CN103896799A CN 103896799 A CN103896799 A CN 103896799A CN 201410164931 A CN201410164931 A CN 201410164931A CN 103896799 A CN103896799 A CN 103896799A
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Abstract
The invention discloses an iodine-containing Salen zinc complex and application thereof. A molecular structural formula of the iodine-containing Salen zinc complex is described in the specification; the iodine-containing Salen zinc complex is applied to an electroluminescent device. The iodine-containing Salen zinc complex is applied to the electroluminescent device and can emit blue green lights, the emitting peak is 510nm, the maximum brightness is 4500cd/m<2>, the driving voltage is 16V, and the iodine-containing Salen zinc complex has the advantages of superior electron transfer property, good environmental stability, high luminous efficiency, long service life, low manufacturing cost and the like.
Description
Technical field
The present invention relates to a kind of containing iodine Salen type Zn complex and the application in electroluminescent device thereof.
Background technology
Western Buddhist alkali and metal complexes thereof, in fields such as antibacterial, catalysis, magnetic, optics, electrochemistry, nonlinear optics, chemical sensors, have been widely used, and therefore becomes the focus of current research.
Summary of the invention
The object of this invention is to provide a kind of containing iodine Salen type Zn complex and application thereof.
Molecular structural formula containing iodine Salen type Zn complex is:
The described iodine Salen type Zn complex that contains is applied in electroluminescent device.
Of the present inventionly be applied in electroluminescent device containing iodine Salen type Zn complex, have that electron-transporting is superior, environmental stability good, luminous efficiency is high, operation lifetime is long and the advantage such as low cost of manufacture.
Brief description of the drawings
Fig. 1 is the uv-visible absorption spectra figure containing iodine Salen type Zn complex of the embodiment of the present invention.
Fig. 2 is the fluorescence excitation (Ex) containing iodine Salen type Zn complex and transmitting (Em) spectrogram of the embodiment of the present invention.
Fig. 3 is the structural representation of made electroluminescent device in the embodiment of the present invention.
Embodiment
embodiment:
(1) containing the molecular structural formula of iodine Salen type Zn complex be:
(2) containing the synthetic method of iodine Salen type Zn complex:
0.0323 gram of (0.1 mmole) salicylidene 4-Iodoaniline is dissolved in to (V in 15 milliliters of mixed solvents
methyl alcohol: V
pyridine=2:1), stir, add 0.011 gram of (0.05 mmole) Zn (CH
3cOO)
2 .2H
2o, with triethylamine adjusting pH value to 7 ~ 8, under room temperature, stir in the tetrafluoroethylene stainless steel cauldron that is packaged in 25 milliliters after 5 minutes, the vacuum drying oven that is placed in 80 DEG C carries out crystallization 120 hours, programmed cooling is cooling, drive still and filter out yellow-green colour bulk crystals, be containing iodine Salen type Zn complex.
The above-mentioned synthetic iodine Salen type Zn complex that contains is carried out to relevant characterization, obtain uv-visible absorption spectra figure, fluorescence excitation and utilizing emitted light spectrogram containing iodine Salen type Zn complex.As can be seen from the figure, the maximum absorption wavelength containing iodine Salen type Zn complex of the present embodiment is 310nm, 408nm; Maximum emission wavelength is 500 nm, and green glow turns blue.
(3) containing the application of iodine Salen type Zn complex:
Being applied in organic electroluminescent bi-layer devices containing iodine Salen type Zn complex of the present embodiment, Fig. 3 is the basic structure schematic diagram of organic electroluminescent bi-layer devices.The first layer indium tin oxide target (ITO), as anode, is then hole transmission layer, and the 3rd layer is luminescent layer (being simultaneously also electron transfer layer), and last one deck is that argent is made negative electrode.The present embodiment containing iodine Salen type Zn complex be luminescent layer; Select N, N-phenylbenzene-N, N-bis-[1-naphthyl-(1,1-phenylbenzene)]-4,4-diamines (NPB) is hole transmission layer, its structural formula is as follows:
By the performance study conclusion of the above-mentioned electroluminescent device of making containing iodine Salen type Zn complex of the present embodiment be: the green glow that turns blue, emission peak 510nm, is 120 mA/cm in current density
2time, luminance brightness is 4500 cd/m
2; Be 1 mA/cm in current density
2time, driving voltage is 16V; Be 5 mA/cm in current density
2time, external power efficiency is 0.12 lm/W; Be 5 mA/cm in current density
2time, current efficiency is 0.65 cd/A.
The chemical reagent using in embodiment is analytical pure.
Claims (2)
1. containing an iodine Salen type Zn complex, it is characterized in that this molecular structural formula that contains iodine Salen type Zn complex is:
。
2. according to claim 1 containing the application of iodine Salen type Zn complex, it is characterized in that the described iodine Salen type Zn complex that contains is applied in electroluminescent device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410164931.5A CN103896799A (en) | 2014-04-23 | 2014-04-23 | Iodine-containing Salen zinc complex and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410164931.5A CN103896799A (en) | 2014-04-23 | 2014-04-23 | Iodine-containing Salen zinc complex and application thereof |
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| CN103896799A true CN103896799A (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410164931.5A Pending CN103896799A (en) | 2014-04-23 | 2014-04-23 | Iodine-containing Salen zinc complex and application thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109134298A (en) * | 2018-07-09 | 2019-01-04 | 台州学院 | A kind of preparation and application of dimerization schiff bases platinum complex |
| CN109134303A (en) * | 2018-07-09 | 2019-01-04 | 台州学院 | A kind of red emitting material and preparation method thereof |
| CN109251152A (en) * | 2018-07-09 | 2019-01-22 | 台州学院 | A kind of preparation and application of electroluminescent organic material |
-
2014
- 2014-04-23 CN CN201410164931.5A patent/CN103896799A/en active Pending
Non-Patent Citations (3)
| Title |
|---|
| PERCY, G. C. ET AL.: "Infrared spectra of N-aryl Schiff base complexes", 《INORGANIC AND NUCLEAR CHEMISTRY LETTERS》 * |
| 侯丽新 等: "一种锌希夫碱配合物的表征及发光性能研究", 《光谱学与光谱分析》 * |
| 赵哲辉 等: "席夫碱及其锌配合物的合成和发光特性", 《液晶与显示》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109134298A (en) * | 2018-07-09 | 2019-01-04 | 台州学院 | A kind of preparation and application of dimerization schiff bases platinum complex |
| CN109134303A (en) * | 2018-07-09 | 2019-01-04 | 台州学院 | A kind of red emitting material and preparation method thereof |
| CN109251152A (en) * | 2018-07-09 | 2019-01-22 | 台州学院 | A kind of preparation and application of electroluminescent organic material |
| CN109134298B (en) * | 2018-07-09 | 2021-03-16 | 台州学院 | Platinum dimer Schiff base complex and preparation method and application thereof |
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Application publication date: 20140702 |