CN105017264B - A kind of organic molecule photoelectric functional material and preparation method thereof - Google Patents

A kind of organic molecule photoelectric functional material and preparation method thereof Download PDF

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CN105017264B
CN105017264B CN201510371994.2A CN201510371994A CN105017264B CN 105017264 B CN105017264 B CN 105017264B CN 201510371994 A CN201510371994 A CN 201510371994A CN 105017264 B CN105017264 B CN 105017264B
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double
bromide
porphyrins
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organic molecule
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彭小彬
高珂
梁天祥
杨冰琳
肖练钢
李立胜
曹镛
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South China University of Technology SCUT
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Abstract

The invention discloses a kind of organic molecule photoelectric functional material, by selecting a variety of dyestuffs to obtain the organic molecule photoelectric functional material containing porphyrin unit and different dyes unit using acetylene bond or fragrance (miscellaneous) ring as bridge.The invention also discloses the method for being prepared using Suzuki coupling reactions or preparing above-mentioned organic molecule photoelectric functional material using Sonogashira coupling reactions.The organic molecule photoelectric functional material of the present invention has good processing characteristics, appropriate band structure, energy conversion efficiency height.

Description

A kind of organic molecule photoelectric functional material and preparation method thereof
Technical field
The present invention relates to organic photoelectrical material field, more particularly to a kind of organic molecule photoelectric functional material and its preparation Method.
Background technology
Solar energy has the characteristics that cleaning, resource are extensive, it is considered to be the preferred resources of fossil resources is substituted, to solar energy Utilization increasingly paid close attention to by the mankind.But the energy density of solar energy is low, is not easy directly to utilize, it is necessary to change into it Its energy can just better profit from.In effective utilization of solar energy, it is near to be converted solar energy into electrical energy using photocell One of with fastest developing speed, most active research field over year.
The organic solar batteries of solution processable have (such as can spin coating, inkjet printing) inexpensive, easy to process, suitable In preparing the potential advantage such as large area flexible device, it can not only simplify the preparation process of device, can also greatly reduce Cost is prepared, so as to of great interest.Donor material in battery active material can be divided into according to the size of molecular weight Conjugated polymer and organic molecule, the easy film forming of polymer, but product is not allowed to be easily purified, and molecular weight distribution is wide, and per batch The product being synthesized is had differences due to molecular weight and its distribution and is caused the efficiency of solar cell to be usually present larger difference It is different, and these problems are not present in organic molecule, therefore its uniqueness in organic solar batteries be present in organic molecule Advantage.Photosynthesis be green plants by Chlorophyll absorption light after, carry out photochemical reaction and store energy, so as to be the mankind Food and the energy etc. are provided.The structure of porphyrin is similar with chlorophyll, has big pi-conjugated system and high molar absorption coefficient, Electronics rapidly can be transferred to acceptor from donor, and it is physico to change its easily by the modification of peripheral groups and cavity metal Property is learned, Porphyrin and its derivative is to be applied to one of material of organic solar batteries as light active material earliest.So And the photoelectric transformation efficiency based on Porphyrin and its derivative organic solar batteries is but very low.
The content of the invention
In order to overcome the disadvantages mentioned above of prior art and deficiency, it is an object of the invention to provide a kind of organic molecule light Sulfate ferroelectric functional material, there is good processing characteristics, appropriate band structure, energy conversion efficiency height.
The purpose of the present invention is achieved through the following technical solutions:
A kind of organic molecule photoelectric functional material, its chemical constitution are as follows:
Wherein:A is the aromatic rings conjugated bridge being substituted or unsubstituted;B is end group dye groups, and M is metal ion or hydrogen Element;Ar is the aromatic group being substituted or unsubstituted;M is 0 or 1.
The Ar is the aromatic rings being made up of ethene support group, acetylene support group, hydrocarbon atom;The virtue being made up of carbon nitrogen hydrogen atom Fragrant heterocycle, the aromatic heterocycle being made up of carbon nitrogen oxygen hydrogen atom;The aromatic heterocycle being made up of carbon sulphur hydrogen atom;By carbon silicon hydrogen atom structure Into aromatic heterocycle;The aromatic heterocycle being made up of carbon nitrogen sulphur hydrogen atom;One in the aromatic heterocycle be made up of carbon silicon sulphur hydrogen atom More than kind.
The A is aromatic heterocycle, the carbon nitrogen oxygen hydrogen atom structure that aromatic rings, the carbon nitrogen hydrogen atom being made up of hydrocarbon atom are formed Into aromatic heterocycle, carbon sulphur hydrogen atom form aromatic heterocycle, carbon silicon hydrogen atom form aromatic heterocycle, carbon nitrogen sulphur hydrogen atom structure Into the conjugation emigrant that forms of one or more of the aromatic heterocycle aromatic heterocycle that forms of aromatic heterocycle and carbon silicon sulphur hydrogen atom, construction The elementary cell number of conjugation emigrant is 0,1,2,3 or 4.
In substituted aromatic group substituted radical be alkyl, fluoro-alkyl, alkoxy, ester group, in carbonyl it is a kind of with On.
Substituted radical is one in alkyl, fluoro-alkyl, alkoxy, ester group, carbonyl in substituted aromatic rings conjugated bridge More than kind.
The M is zinc ion, copper ion, magnesium ion or nickel ion.
The B is one kind in following structure:
The preparation method of described organic molecule photoelectric functional material, comprises the following steps:
Prepared using Suzuki coupling reactions:By the double borate porphyrins of 5,10- and bromide under argon gas atmosphere protection It is dissolved in the reaction bulb for filling 1,2- dimethoxy-ethanes, adds four (triphenyl phosphorus) and close palladium, in 95~105 DEG C of heating conditions At two days two nights of lower stirring reaction, room temperature is cooled to, is extracted with chloroform, is spin-dried for solvent, it is pure by silica gel column chromatography and GPC HPLC Change, be finally spin-dried for solvent, recrystallize again, product is dried under vacuum, and obtains organic molecule photoelectric functional material;
The mol ratio of the double borate porphyrins of the 5,10- and bromide is 1:(2.5~3.5);The 1,2- dimethoxys The mole of ethane is 90~110 times of the double borate porphyrins of 5,10- and bromide integral molar quantity;Four (triphenyl phosphorus) close The mole of palladium is the double borate porphyrins of 5,10- and the 9%~11% of bromide integral molar quantity.
The preparation method of described organic molecule photoelectric functional material, comprises the following steps:
Prepared using Sonogashira coupling reactions:It is under an argon atmosphere that the double ethynyl porphyrins of 5,10-, bromide is molten Solution adds four (triphenyl phosphorus) and closes palladium, cuprous iodide, heat and stir at 75~85 DEG C in the reaction bulb of toluene and triethylamine is filled Three days three nights of reaction are mixed, room temperature is cooled to, is extracted with chloroform, be spin-dried for solvent, are purified by silica gel column chromatography and GPC, HPLC, most After be spin-dried for solvent, recrystallize again, product is dried under vacuum;
The mol ratio of the double ethynyl porphyrins of the 5,10- and bromide is 1:(2.5~3.5);The mole of the toluene 90~110 times for the double ethynyl porphyrins of 5,10- with bromide integral molar quantity;The mole of the triethylamine is the double second of 5,10- 40~60 times of alkynyl porphyrin and bromide integral molar quantity;The mole that four (triphenyl phosphorus) close palladium is the double acetenyls of 10- Porphyrin and the 9%~11% of bromide integral molar quantity;The mole of the cuprous iodide is the double ethynyl porphyrins of 10- and bromination The 9%~11% of thing integral molar quantity.
The organic molecule photoelectric functional material of the present invention has the characteristics that:
(1) by the connection of conjugated bridge, reach whole intramolecular and be effectively conjugated, so as to promote the effective of intramolecular Electric charge transfer (ICT), molecule has very wide absorption;
(2) by introducing different dyestuff end groups, can make it that ICT effects are stronger, then absorb can more red shift, in addition certain A little dyestuffs itself have absorption well, then absorbing can be stronger, so as to applied in organic photovoltaic, device be caused to capture more More photon, so as to increase short circuit current;
(3) introduce after inhaling electrical dyestuff, can effective drawing molecule HOMO energy levels, widening the basis of absorption On, moreover it is possible to so that construction Porphyrin Molecule as small molecule donor material, in the devices with larger open-circuit voltage.So certain A little molecules can obtain less energy loss value (numerical difference of optical band gap and open-circuit voltage);
(4) by introducing different fragrance (miscellaneous) rings to two meso positions of porphyrin, Porphyrin Molecule can effectively be adjusted Frontier orbit, and the dissolubility of molecule can be changed by modification;
(5) by modifying the side chain of fragrant (miscellaneous) ring, end group dyestuff, conjugated bridge, can be effectively improved deliquescent same When, it is possibility to have the frontier orbit of the regulation molecule of effect;
(6) different metal ions are inserted, because different metal ions has different outer layer distribution of charges, and are inserted Slight change can also occur for the configuration of Porphyrin Molecule after different metal ions, and this can all cause final Porphyrin Molecule to have difference Frontier orbit, never can influence the absorption of Porphyrin Molecule.Eventually influence short circuit current, the open-circuit voltage of resulting devices.Institute So that suitable metal can be sought, to obtain with efficient Porphyrin Molecule;
(7) (by) body suitably can be given come selected by the frontier orbit of final molecule so that the molecule can conduct Organic thin film solar cell by (giving) body material.
Compared with prior art, the present invention has advantages below and beneficial effect:
(1) organic photovoltaic devices prepared using the organic molecule photoelectric functional material of the present invention can have width simultaneously Absorption and high open circuit voltage, you can with less energy loss numerical value (band gap and the numerical difference of open-circuit voltage);
(2) organic molecule photoelectric functional material of the invention has a good processing characteristics, and film forming is superior;
(3) deep absorb of organic molecule photoelectric functional material of the invention causes it to have as the latent of infrared detector Power.
Embodiment
With reference to embodiment, the present invention is described in further detail, but the implementation of the present invention is not limited to this.
Embodiment 1C16TPTRD synthesis
Step 1:The synthesis of double (5- (the 2- hexyls decyl) thiophene) porphyrins of 15,15-
In two mouthfuls of round-bottomed flasks of 1000mL, addition 5- (2- hexyls decyl) thiophene -2-formaldehyde (1.632g, 4.86mmol), dipyrromethane (700mg, 4.86mmol) and 500mL dichloromethane, ventilated 30 minutes with nitrogen, Ran Houjia Enter 0.25mL trifluoroacetic acid, reaction 12 hours is stirred at room temperature, adds 1.8g 2, chloro- 5, the 6- dicyanos-Isosorbide-5-Nitraes-of 3- bis- Benzoquinones (DDQ), continues stirring reaction 12 hours, and reaction is quenched in rear plus 5mL triethylamine.After reaction terminates, with silica gel/(dichloro Methane is eluant, eluent) column chromatography, crude product is obtained after being spin-dried for, then recrystallized with chloroform/methanol, obtain dark red solid.1H NMR (300MHz,CDCl3)δ10.27(s,2H),9.35(q,8H),7.74(d,2H),7.20(d,2H),3.09(d,4H),1.93 (m,2H),1.61-1.25(m,48H),0.95-0.82(m,12H),-2.96(s,2H)。
Step 2:The synthesis of double (5- (the 2- hexyls decyl) thiophene) zinc protoporphyrins of the double bromo- 10,20- of 5,15-
Double (5- (the 2- hexyls decyl) thiophene) porphyrins (688mg, 0.7mmol) of 5,15- are dissolved in 700mL chloroform, 35mL pyridine is added, lucifuge, then adds bromo-succinimide (NBS) (274mg, 1.54mmol), reacts 30 points at 0 DEG C Clock, after continue at room temperature reaction 4 hours, reaction finally is quenched with acetone.Reaction finishes, and adds water, is extracted with chloroform, anhydrous Sodium sulphate is dried, and is dissolved in after being spin-dried for solvent in 50mL chloroformic solution, it is rear add 12mL zinc acetate methanol solution (243mg, 1.2mmol zinc acetate is dissolved in 12mL methanol solvate), lucifuge flows back 2 hours.Reaction finishes, washing, and with anhydrous sulphur Sour sodium is dried, and is spin-dried for solvent, is obtained the solid of shiny red after purification using silica gel column chromatography.1H NMR(600MHz,CDCl3)δ 9.00(d,4H),8.51(d,4H),7.79(d,2H),7.23(d,2H),3.03(d,4H),1.85(m,2H),1.63-1.19 (m,48H),1.01-0.79(m,12H)。
The synthesis of double (5- (the 2- hexyls decyl) thiophene) zinc protoporphyrins of double (the trimethylsilyl acetylene) -10,20- of step 3,5,15-
In 100mL two mouthfuls of round-bottomed flasks, double (5- (the 2- hexyls decyl) thiophene) zinc of double bromo- 10, the 20- of 5,15- are added Porphyrin (570mg, 0.5mmol), 25mL tetrahydrofurans and 12.5mL triethylamines, lead to nitrogen 30 minutes, then add double (triphenyls Phosphine) palladium chloride (17.5mg, 0.025mmol), cuprous iodide (CuI) (5mg, 0.025mmol) and trimethylsilyl acetylene Reaction three days is stirred at room temperature in (200mg, 2mmol), lucifuge, reaction.Reaction finishes, and washing, is extracted with dichloromethane, with nothing Aqueous sodium persulfate is dried, then with silica gel/(dichloromethane/petroleum ether=1:1 is eluant, eluent) column chromatography, it is spin-dried for obtaining consolidating for green Body.1H NMR(600MHz,CDCl3)δ9.61(d,4H),9.12(d,4H),7.67(d,2H),7.15(d,2H),3.05(d, 4H),1.87(m,2H),1.61-1.18(m,48H),0.93-0.87(m,12H),0.61(s,18H)。
The synthesis of double (5- (the 2- hexyls decyl) thiophene) zinc protoporphyrins of double (the acetylene) -10,20- of step 4,5,15-
By double (5- (the 2- hexyls decyl) thiophene) zinc protoporphyrins of double (the trimethylsilyl acetylene) -10,20- of 5,15- (411mg, 0.35mmol) it is dissolved in 20mL tetrahydrofuran solution, tetrabutyl ammonium fluoride (0.72mL, 1M in THF) is added, in room temperature Lower stirring reaction 5 minutes, water quenching is added to go out reaction.Extracted, anhydrous sodium sulfate drying, be spin-dried for chloroform, with silica gel/(dichloromethane/ Petroleum ether=1:1 is eluant, eluent) column chromatography, it is spin-dried for obtaining the solid of green.1H NMR(300MHz,CDCl3)δ9.65(d,4H), 9.18(d,4H),7.68(d,2H),7.16(d,2H),4.11(s,2H),3.08(d,4H),1.92(m,2H),1.57-1.22 (m,48H),0.94-0.88(m,12H)。
The synthesis of step 5,5- bromothiophenes -2- (3- ethyls) rhodanine
By 5- bromothiophene -2- formaldehyde (546.7mg, 2.862mmol), 3- ethyls rhodanine (506.9mg, 3.1485mmol) It is dissolved in 40mL glacial acetic acid, adds ammonium acetate (485mg, 6.3mmol), return stirring is overnight, adds water quenching to go out reaction.With two Chloromethanes extracts, and anhydrous sodium sulfate drying, is spin-dried for, with silica gel/(dichloromethane/petroleum ether=1:2 be eluant, eluent) column chromatography, rotation It is dry to obtain bright yellow solid.1H NMR(300MHz,CDCl3)δ7.75(s,1H),7.16(d,2H),4.18(q,2H),1.29 (t,3H)。
The synthesis of step 6,4- bromobenzenes -2- (3- ethyls) rhodanine
4- bromobenzene -2- formaldehyde (526.5mg, 2.862mmol), 3- ethyls rhodanine (506.9mg, 3.1485mmol) is molten Solution adds ammonium acetate (485mg, 6.3mmol) in 40mL glacial acetic acid, and return stirring is overnight, adds water quenching to go out reaction.Use dichloro Methane extracts, and anhydrous sodium sulfate drying, is spin-dried for, with silica gel/(dichloromethane/petroleum ether=1:2 be eluant, eluent) column chromatography, it is spin-dried for Obtain yellow solid.Mass(MALDI-TOF):Obs.327.7;Calcd.for C12H10BrNO2S,328.2。
Step 7:C16TPTRD synthesis
Under the protection of argon gas, double (acetylene) -10, the 20- double (3,5- of 5,15- are added into 50mL two mouthfuls of round-bottomed flasks Double (dodecyloxy) benzene) zinc protoporphyrin (262mg, 0.2mmol), 5- bromothiophenes -2- (3- ethyls) rhodanine (199.74mg, 0.6mmol), dry toluene (10mL), triethylamine (5mL), cuprous iodide (8mg, 0.04mmol) and tetrakis triphenylphosphine palladium (24mg, 0,02mmol), lucifuge, stirring reaction three days at 80 DEG C.Reaction finishes, and is cooled to room temperature, washing, is extracted with toluene Take, anhydrous sodium sulfate drying, be spin-dried for, cross post, obtain the solid of atropurpureus.Mass(MALDI-TOF):Obs.1818.2; Calcd.for C104H103N6O6S6Zn,1817.9。
The C16TPPRD of embodiment 2 synthesis
Under the protection of argon gas, double (acetylene) -10, the 20- double (3,5- of 5,15- are added into 50mL two mouthfuls of round-bottomed flasks Double (dodecyloxy) benzene) zinc protoporphyrin (262mg, 0.2mmol), 4- bromobenzenes -2- (3- ethyls) rhodanine (196.2mg, 0.6mmol), dry toluene (10mL), triethylamine (5mL), cuprous iodide (8mg, 0.04mmol) and tetrakis triphenylphosphine palladium (24mg, 0,02mmol), lucifuge, stirring reaction three days at 80 DEG C.Reaction finishes, and is cooled to room temperature, washing, is extracted with toluene Take, anhydrous sodium sulfate drying, be spin-dried for, cross post, obtain the solid of atropurpureus.Mass(MALDI-TOF):Obs.1806.3; Calcd.for C108H134N6O6S4Zn,1805.9。
Embodiment 3PorEFDPP synthesis
Under the protection of argon gas, double (acetylene) -10, the 20- double (3,5- of 5,15- are added into 50mL two mouthfuls of round-bottomed flasks Double (dodecyloxy) benzene) zinc protoporphyrin (262mg, 0.2mmol), single bromo Coumarin pyrrolo-pyrrole-dione (342mg, 0.6mmol), dry toluene (10mL), triethylamine (5mL), cuprous iodide (8mg, 0.04mmol) and tetrakis triphenylphosphine palladium (24mg, 0,02mmol), lucifuge, stirring reaction three days at 80 DEG C.Reaction finishes, and is cooled to room temperature, washing, is extracted with toluene Take, anhydrous sodium sulfate drying, be spin-dried for, cross post, obtain the solid of atropurpureus.Mass(MALDI-TOF):Obs.2013.6; Calcd.for C124H156N8O8S2Zn,2013.2。
The synthesis of embodiment 4, PorESeDPP
Under the protection of argon gas, double (acetylene) -10, the 20- double (3,5- of 5,15- are added into 50mL two mouthfuls of round-bottomed flasks Double (dodecyloxy) benzene) zinc protoporphyrin (262mg, 0.2mmol), the double selenium phenol pyrrolo-pyrrole-diones of single bromo (418mg, 0.6mmol), dry toluene (30mL), triethylamine (15mL), cuprous iodide (8mg, 0.04mmol) and tetrakis triphenylphosphine palladium (24mg, 0,02mmol), lucifuge, stirring reaction three days at 80 DEG C.Reaction finishes, and is cooled to room temperature, washing, is extracted with toluene Take, anhydrous sodium sulfate drying, be spin-dried for, cross post, obtain the solid of atropurpureus.Mass(MALDI-TOF):Obs.2268.3; Calcd.for C124H156N8O4S2Se4Zn,2268.8。
The synthesis of embodiment 5, PorETzDPP
Under the protection of argon gas, double (acetylene) -10, the 20- double (3,5- of 5,15- are added into 50mL two mouthfuls of round-bottomed flasks Double (dodecyloxy) benzene) zinc protoporphyrin (262mg, 0.2mmol), single bromo double thiazole pyrrolo-pyrrole-dione (362mg, 0.6mmol), dry toluene (30mL), triethylamine (15mL), cuprous iodide (8mg, 0.04mmol) and tetrakis triphenylphosphine palladium (24mg, 0,02mmol), lucifuge, stirring reaction three days at 80 DEG C.Reaction finishes, and is cooled to room temperature, washing, is extracted with toluene Take, anhydrous sodium sulfate drying, be spin-dried for, cross post, obtain the solid of atropurpureus.Mass(MALDI-TOF):Obs.2081.2; Calcd.for C120H152N12O4S6Zn,2080.9。
Embodiment 6:
Preparation and performance using metallic aluminium as the organic photovoltaic battery device of negative electrode
Structure using metallic aluminium as the organic photovoltaic battery device of negative electrode is:ITO/PEDOT:PSS(40nm)/active layer/PFN(10nm)/Al.Device fabrication processes are:Using the ito glass of pre-wash as anode, spin coating 40 on ito glass The water-soluble polymer PEDOT of nanometer:It is prepared by PSS, the embodiment 1 for each continuing 80 nanometers of spin coating after drying on different slice, thin pieces C16TPTRD and PC61C16TPPRD and PC prepared by BM, embodiment 261PorEFDPP and PC prepared by BM, embodiment 361BM、 PorESeDPP and PC prepared by embodiment 461PorETzDPP and PC prepared by BM, embodiment 561BM is done as photovoltaic active layers Followed by spin coating 10nm PFN, the Al metallic cathodes of last 90 nanometers of vacuum evaporation.Apply just between ITO and Al metal electrodes Bias, its battery behavior is measured under the irradiation of 100 milliwatts AM1.5 simulated solar irradiations every square centimeter, the battery device Open-circuit voltage is respectively 0.93,0.90,0.80,0.73 and 0.69 volt, and short circuit current is respectively 11.4,10.6,7.6,6.5 and 5.7 milliamperes every square centimeter, fill factor, curve factor difference 44.2%, 41%, 37%, 35%, 32%, and energy conversion efficiency is respectively 4.69%th, 3.9%, 2.2%, 1.6%, 1.26%.
Foregoing PC61BM is English " [6,6]-phenyl C61- butyric acid methyl ester " letter Claim.
Embodiment 7:
Preparation and performance using ITO as the organic photovoltaic battery device of negative electrode
Structure using ITO as the organic photovoltaic battery device of negative electrode is:ITO/ZnO/PEIE/active layer/MoO3/ Al.Device fabrication processes are:Using the ito glass of pre-wash as negative electrode, on ito glass spin coating 40nm ZnO and 10nmPEIE, continue the embodiment 7 and PC of 120 nanometers of spin coating after drying61BM, 8 and PC61BM, 9 and PC61BM, 10 and PC61BM、 11 and PC61BM is as photovoltaic active layers, the MoO that 10 nanometers of vacuum evaporation afterwards3, then the Al metals sun of 90 nanometers of vacuum evaporation Pole.Apply back bias voltage between ITO and Al metal electrodes, under the irradiation of 100 milliwatts AM1.5 simulated solar irradiations every square centimeter Its battery behavior is measured, the open-circuit voltage of the battery device is respectively 0.92,0.91,0.81,0.72 and 0.68 volt, short circuit electricity Stream is respectively 11.8,10.9,8.1,7.6 and 6.5 milliamperes every square centimeter, and fill factor, curve factor is respectively 45%, 40%, 38%, 36%th, 33%, energy conversion efficiency is respectively 4.9%, 4.0%, 2.5%, 2.0%, 1.4%.
Except the organic molecule photoelectric functional material in embodiment, organic molecule photoelectric functional material of the invention also wraps Include the organic molecule photoelectric functional material with following chemical structure characteristic:
Wherein:A is the aromatic rings conjugated bridge being substituted or unsubstituted;B is end group dye groups, and M is metal ion or hydrogen Element;Ar is the aromatic group being substituted or unsubstituted;M is 0 or 1;
The Ar can be the aromatic rings being made up of ethene support group, acetylene support group, hydrocarbon atom;It is made up of carbon nitrogen hydrogen atom Aromatic heterocycle, the aromatic heterocycle that is made up of carbon nitrogen oxygen hydrogen atom;The aromatic heterocycle being made up of carbon sulphur hydrogen atom;It is former by carbon silicon hydrogen The aromatic heterocycle that son is formed;The aromatic heterocycle being made up of carbon nitrogen sulphur hydrogen atom;In the aromatic heterocycle be made up of carbon silicon sulphur hydrogen atom More than one.
The A can be that aromatic heterocycle, carbon nitrogen oxygen hydrogen that aromatic rings, the carbon nitrogen hydrogen atom being made up of hydrocarbon atom are formed are former Aromatic heterocycle, the carbon nitrogen sulphur hydrogen that aromatic heterocycle, the carbon silicon hydrogen atom that aromatic heterocycle, the carbon sulphur hydrogen atom of son composition are formed are formed are former The conjugation emigrant that one or more of the aromatic heterocycle that the aromatic heterocycle and carbon silicon sulphur hydrogen atom that son is formed are formed aromatic heterocycle is formed, The elementary cell number of construction conjugation emigrant is 0,1,2,3 or 4;
In substituted aromatic group substituted radical be alkyl, fluoro-alkyl, alkoxy, ester group, in carbonyl it is a kind of with On.
Substituted radical is one in alkyl, fluoro-alkyl, alkoxy, ester group, carbonyl in substituted aromatic rings conjugated bridge More than kind.
The M is zinc ion, copper ion, magnesium ion or nickel ion.
The B is one kind in following structure:
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention are not by the embodiment Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification, Equivalent substitute mode is should be, is included within protection scope of the present invention.

Claims (3)

1. a kind of organic molecule photoelectric functional material, it is characterised in that its chemical constitution is selected from following (1), (2), (3), (4) Or (5):
(1)
(2)
(3)
(4)
(5)
2. the preparation method of the organic molecule photoelectric functional material described in claim 1, it is characterised in that including following step Suddenly:
Prepared using Suzuki coupling reactions:The double borate porphyrins of 5,10- and bromide are dissolved under argon gas atmosphere protection In the reaction bulb for filling 1,2- dimethoxy-ethanes, add four (triphenyl phosphorus) and close palladium, stirred under 95~105 DEG C of heating conditions Two days two nights of reaction are mixed, room temperature is cooled to, is extracted with chloroform, be spin-dried for solvent, are purified by silica gel column chromatography and GPC HPLC, most After be spin-dried for solvent, recrystallize again, product is dried under vacuum, and obtains organic molecule photoelectric functional material;
The mol ratio of the double borate porphyrins of the 5,10- and bromide is 1:(2.5~3.5);The 1,2- dimethoxy-ethanes 90~110 times for the double borate porphyrins of 5,10- with bromide integral molar quantity of mole;Four (triphenyl phosphorus) close palladium Mole is the double borate porphyrins of 5,10- and the 9%~11% of bromide integral molar quantity.
3. the preparation method of the organic molecule photoelectric functional material described in claim 1, it is characterised in that including following step Suddenly:
Prepared using Sonogashira coupling reactions:The double ethynyl porphyrins of 5,10-, bromide are dissolved under an argon atmosphere In the reaction bulb for filling toluene and triethylamine, add four (triphenyl phosphorus) and close palladium, cuprous iodide, heating stirring is anti-at 75~85 DEG C At the nights of Ying Santian tri-, room temperature is cooled to, is extracted with chloroform, be spin-dried for solvent, purified by silica gel column chromatography and GPC, HPLC, finally revolved Dry solvent, is recrystallized again, and product is dried under vacuum;
The mol ratio of the double ethynyl porphyrins of the 5,10- and bromide is 1:(2.5~3.5);The mole of the toluene is 5, 90~110 times of the double ethynyl porphyrins of 10- and bromide integral molar quantity;The mole of the triethylamine is the double acetenyls of 5,10- 40~60 times of porphyrin and bromide integral molar quantity;The mole that four (triphenyl phosphorus) close palladium is the double ethynyl porphyrins of 10- With the 9%~11% of bromide integral molar quantity;The mole of the cuprous iodide is that the double ethynyl porphyrins of 10- and bromide are total The 9%~11% of mole.
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