CN106925299A - A kind of triplet triplet buries in oblivion upper conversion and produces hydrogen system and its construction method and application - Google Patents
A kind of triplet triplet buries in oblivion upper conversion and produces hydrogen system and its construction method and application Download PDFInfo
- Publication number
- CN106925299A CN106925299A CN201710123752.0A CN201710123752A CN106925299A CN 106925299 A CN106925299 A CN 106925299A CN 201710123752 A CN201710123752 A CN 201710123752A CN 106925299 A CN106925299 A CN 106925299A
- Authority
- CN
- China
- Prior art keywords
- hydrogen
- annihilation
- changed
- hydrogen system
- triplet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/04—Sulfides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
Abstract
Bury in oblivion upper conversion the invention discloses a kind of triplet triplet and produce hydrogen system, product hydrogen system is changed on this and included sensitising agent, acceptor molecule, produced hydrogen catalyst and sacrificial body；The sensitising agent is palladium porphyrin；The acceptor molecule is 9,10 tolans base anthracenes；The product hydrogen catalyst is Cd0.5Zn0.5S；The sacrificial body is Na2SO3And Na2S.The stability that product hydrogen system is changed on this have been had produces hydrogen activity with efficient catalysis.The invention also discloses construction method and its application in Photocatalyzed Hydrogen Production that product hydrogen system is changed on this.
Description
Technical field
The present invention relates to energy science and catalytic science field.More particularly, on a kind of T-T annihilation
Hydrogen system and its construction method and application are produced in conversion.
Background technology
Energy problem and environmental problem are the two large problems of face of mankind nowadays.Fossil fuel is originated as main energy
There is extremely important effect in the industrial production, but because its is non-renewable and to the contaminative of environment, finds renewable
Economical clean energy resource just become world subject (Armaroli, N.et al.Angew.Chem.Int.Ed.2007,46
(1-2),52-66).Solar energy gets more and more people's extensive concerning as continuable clean energy resource.It is effective to utilize solar energy not
But can partly solve fossil energy and face the crisis for exhausting, pollution of the combustion of fossil fuel to environment can also be reduced.So as to,
The energy that solar energy is effectively converted into can directly be utilized becomes the emphasis of people's research.
Hydrogen is considered as optimal clean energy resource, and its combustion product is water, and environment will not be polluted, while
It is high with calorific value, the features such as being readily transported and store, effective utilization of solar energy can be realized using solar hydrogen making.Last decade
In, people successfully constructed it is numerous can by Photocatalyzed Hydrogen Production system, the sub- efficiency of hydrogen output also step up (for example,
Pfeffer, M.G., Kowacs, T., Wachtler, M., Guthmuller, J., Dietzek, B., Vos, J.G., Rau, S.,
Angewandte Chemie-International Edition,2015,54(22),6627-6631；Das,A.,Han,
Z.J.,Brennessel,W.W.,Holland,P.L.,Eisenberg,R.,Acs Catalysis,2015,5(3),1397-
1406) utilization of the product hydrogen system constructed, but at present to solar energy is concentrated mainly on short-wave band, for long-wave band sunshine
Using limited.
On T-T annihilation (triplet-triplet annihilation, abbreviation TTA) change earliest by
Parker and Hatchard proposes (Parker, C.A., Proceedings of the Royal in the sixties in 20th century
Society of London Series a-Mathematical and Physical Sciences,1963,276,125-
135；Parker,C.A.,Hatchard,C.G.,Proceedings of the Royal Society of London
Series a-Mathematical and Physical Sciences, 1962,269,574-584.), they are in luxuriant and rich with fragrance and naphthalene
It is luxuriant and rich with fragrance by selective excitation in mixed solution, observed the anti-stoke delayed fluorescence of naphthalene.Based on the mechanism changed on TTA
For：Triplet sensitising agent is stimulated arrival excited singlet state, by being between traverse to up to triplet, triplet sensitising agent is by energy
Acceptor molecule is passed to, acceptor obtains energy and reaches triplet, after the acceptor molecule in triplet reaches finite concentration, two
Individual triplet acceptor molecule is mutually collided, and an acceptor molecule for singlet excited, another acceptor point are produced with certain probability
Sub then reach ground state, the acceptor molecule for being now in singlet excited can send fluorescence, realize up-conversion luminescence.
So far, there is not the relevant report that hydrogen is produced using switch technology catalysis on TTA photons also.
The content of the invention
First purpose of the invention is to provide to be changed on a kind of T-T annihilation to produce hydrogen system, the system
Good stability, and switch technology on T-T annihilation is used for into Photocatalyzed Hydrogen Production first, realizes originally can not be by
The long wavelength light that product hydrogen system is utilized can be used for catalysis and produce hydrogen.
Second object of the present invention is to provide a kind of side for building and being changed on T-T annihilation and produce hydrogen system
Method.
Third object of the present invention is to provide changed on T-T annihilation to produce hydrogen system in Photocatalyzed Hydrogen Production
In application.
To reach above-mentioned first purpose, the present invention uses following technical proposals：
Changed on a kind of T-T annihilation and produce hydrogen system, the upper conversion is produced hydrogen system and includes sensitising agent, acceptor
Molecule, product hydrogen catalyst and sacrificial body；The sensitising agent is palladium porphyrin；The acceptor molecule is 9,10- tolans base anthracenes；Institute
It is Cd to state product hydrogen catalyst0.5Zn0.5S；The sacrificial body is Na2SO3And Na2S。
Wherein, the structural formula of palladium porphyrin is as follows：
The structural formula of 9,10- tolans base anthracenes is as follows：
In the present invention, selected by sensitising agent, acceptor molecule, product hydrogen catalyst and sacrificial body, coordinated, so that
Changed on to the good T-T annihilation of Photocatalyzed Hydrogen Production effect and produce hydrogen system.
Preferably, it is described it is upper change the luminous energy for producing hydrogen system absorbing wavelength into 550nm~650nm, by triplet-triple
Transfer process in state, Catalytic Proton generation hydrogen.
To reach above-mentioned second purpose, the present invention is provided to be changed on a kind of structure T-T annihilation and produces hydrogen body
The method of system, the method comprises the following steps：
1) by sensitising agent and acceptor molecule in molar ratio 1:20~1:100 are dissolved in tetrahydrofuran, be subsequently adding tween-
80, stir；
2) by step 1) solution that stirs is slowly injected into water, while the aqueous solution is quickly stirred, the liquid for obtaining
The nano-micelle up-conversion luminescence system that as Tween-80 is stablized；
3) by Cd0.5Zn0.5S is added to the water, ultrasonic disperse 10~30 minutes, is subsequently adding Na2SO3、Na2S and step
2) the nano-micelle up-conversion luminescence system of the Tween-80 stabilization for obtaining, obtains final product to be changed on T-T annihilation and produces hydrogen body
System.
Preferably, step 1) in, the addition of the Tween-80 is 10~50 times of molar equivalents of acceptor molecule；It is more excellent
The addition of Tween-80 described in selection of land is 50 times of molar equivalents of acceptor molecule.Tween-80 can well stablize acceptor point
Son, prevents acceptor molecule from assembling.But excessive addition Tween-80, then can make triplet between sensitising agent and acceptor-triple
State buries in oblivion the difficulty that upper transfer process becomes, influence catalysis hydrogen generation efficiency.
Preferably, step 1) in, the sensitising agent is 1 with the mol ratio of acceptor molecule:50~1:100, now obtain
Changed on T-T annihilation and produce the better of hydrogen system catalysis visible ray product hydrogen, hydrogen output is higher；It is highly preferred that
Step 1) in, the sensitising agent is 1 with the mol ratio of acceptor molecule:100, now gained produce hydrogen system catalysis visible ray hydrogen output
It is more excellent.
Preferably, step 3) in, the Cd0.5Zn0.5The addition of S (catalyst) is 1mg/mL~20mg/mL, wherein on
The addition for stating catalyst is relative to the volume that product hydrogen system is changed on gained.The T-T annihilation for now obtaining
Upper conversion is produced hydrogen system catalysis visible ray and produces the better of hydrogen, and hydrogen output is higher；It is highly preferred that step 3) in, the catalysis
The addition of agent is 10mg/mL, and now gained product hydrogen system catalysis visible ray hydrogen output is more excellent.
Preferably, step 3) in, the addition Na of the sacrificial body2SO3It is 0.1g/mL~1.0g/mL, Na2S is 0.1g/
ML~1.0g/mL, wherein the addition of above-mentioned sacrificial body is relative to the volume that product hydrogen system is changed on gained.Now obtain
Changed on T-T annihilation and produce the better of hydrogen system catalysis visible ray product hydrogen, hydrogen output is higher；It is highly preferred that
Step 3) in, the addition Na of the sacrificial body2SO3It is 0.3g/mL, Na2S is 0.2g/mL, and now gained produces hydrogen system catalysis
Visible ray hydrogen output is more excellent.
To reach above-mentioned 3rd purpose, the present invention provides conversion product hydrogen system on a kind of T-T annihilation and exists
Application in Photocatalyzed Hydrogen Production.
Preferably, the application for producing hydrogen system in visible light catalytic produces hydrogen is changed on the T-T annihilation.Institute
Conversion product hydrogen system on T-T annihilation is stated to be applied in visible light catalytic product hydrogen as catalyst.
Preferably, the wave-length coverage of the visible ray is 550nm~650nm.
Preferably, the application comprises the following steps：
(1) product hydrogen system will be changed on T-T annihilation to be added in transparency reactor, obtain reaction solution, react
It is atmosphere of inert gases in device, squeezes into methane as interior gas；
(2) visible ray illumination reaction liquid is used, hydrogen is obtained.
Specifically, the application comprises the following steps：
S1：By sensitising agent and acceptor molecule in molar ratio 1:20~1:100 are dissolved in tetrahydrofuran, be subsequently adding tween-
80, stir；
S2：The solution that step S1 stirs is slowly injected into water, while the aqueous solution is quickly stirred, the liquid for obtaining
The nano-micelle up-conversion luminescence system that as Tween-80 is stablized；
S3：By Cd0.5Zn0.5S is added to the water, ultrasonic disperse 10~30 minutes, is subsequently adding Na2SO3、Na2S and step
The nano-micelle up-conversion luminescence system of the Tween-80 stabilization that rapid S2 is obtained；
S4：Reaction solution in step S3 is added in transparency reactor, reaction solution is obtained, deoxygenation is carried out in reactor, is filled
Nitrogen, is maintained at atmosphere of inert gases, squeezes into methane as interior gas；
S5：With visible ray illumination reaction liquid, hydrogen is obtained.
The step 1 in the construction method of hydrogen system is produced in above-mentioned steps S1~S3 and above-mentioned upper conversion in the present invention)~3) phase
Together.
Preferably, the visible ray is LED light；More preferably wavelength is the LED light of 629nm, and now photocatalysis effect is more
It is good.
Preferably, the visible ray light application time is 0~10 hour；More preferably 2~8 hours, more preferably 2~6 is small
When, most preferably 3~6 hours.
Preferably, after with visible ray illumination reaction liquid, the hydrogen in reaction solution overhead gas is determined using gas chromatography
With the peak area of methane, you can be calculated the volume of output hydrogen.
In the present invention, unless otherwise specified, it is raw materials used can be by commercially available commercially available.
Beneficial effects of the present invention are as follows：
Being realized first in the present invention will change on T-T annihilation for constructing Photocatalyzed Hydrogen Production system, should
System stability is good, and by converting system on T-T annihilation, the long wave that script can not be utilized by product hydrogen system
Luminous energy long is converted to short-wavelength light energy, and realizing long wavelength light can be converted to the energy sources conversion of Hydrogen Energy.
Changed on T-T annihilation in the present invention produce hydrogen system construct that process is simple, be easy to a large amount of preparations.
Changed on T-T annihilation in the present invention and produce hydrogen system in Photocatalyzed Hydrogen Production using product hydrogen process
In, product hydrogen system is stable in properties, and produces hydrogen activity with catalysis well.
Switch technology on photon is produced into hydrogen system with artificial photosynthesis in the present invention to be combined, long wavelength is effectively utilized
Luminous energy produces hydrogen, improves the artificial utilization ratio for producing hydrogen system to luminous energy of knowing clearly.
Brief description of the drawings
Specific embodiment of the invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 shows the change curve of system hydrogen output in the embodiment of the present invention 4 with light application time.
Fig. 2 shows the change curve of system hydrogen output in the embodiment of the present invention 5 with light application time.
Fig. 3 shows the change curve of system hydrogen output in the embodiment of the present invention 6 with light application time.
Fig. 4 shows the change curve of system hydrogen output in the embodiment of the present invention 7 with light application time.
Specific embodiment
In order to illustrate more clearly of the present invention, the present invention is done further with reference to preferred embodiments and drawings
It is bright.Similar part is indicated with identical reference in accompanying drawing.It will be appreciated by those skilled in the art that institute is specific below
The content of description is illustrative and be not restrictive, and should not be limited the scope of the invention with this.
Embodiment 1
The preparation of micella is changed on T-T annihilation, is comprised the following steps：
By sensitising agent palladium porphyrin and acceptor molecule 9,10- tolans base anthracenes according to mol ratio 1:100 ratio is dissolved in four
In hydrogen furans, then to 50 times of Tween-80s of molar equivalent of acceptor molecule are added in solution, stir, then will stirring it is equal
Solution after even is slowly driven into water, while quickly stirring the aqueous solution, the triplet-triplet for obtaining Tween-80 stabilization falls into oblivion
Go out upper conversion nano micella luminescence system.
Wherein, above-mentioned sensitising agent palladium porphyrin and acceptor molecule 9, the structural formula of 10- tolans base anthracenes are following (I) respectively
(II) shown in：
Embodiment 2
With embodiment 1, difference is, by sensitising agent palladium porphyrin and acceptor molecule 9, the mol ratio of 10- tolans base anthracenes
It is changed to 1:50, the addition of Tween-80 is 30 times of molar equivalents of sensitising agent, and remaining condition is constant, prepares Tween-80 steady
Conversion nano micella luminescence system on fixed T-T annihilation.
Embodiment 3
With embodiment 1, difference is, by sensitising agent palladium porphyrin and acceptor molecule 9, the mol ratio of 10- tolans base anthracenes
It is changed to 1:20, the addition of Tween-80 is 10 times of molar equivalents of acceptor molecule, and remaining condition is constant, prepares Tween-80
Conversion nano micella luminescence system on the T-T annihilation of stabilization.
Embodiment 4
By 20mgCd0.5Zn0.5S is added in 10mL water, ultrasonic disperse 10 minutes, and 0.3g Na are added afterwards2SO3With
0.2gNa2S, stirring and dissolving.Take the upper conversion micellar solution prepared in 10mL embodiments 1 to be added in foregoing catalytic systems, subtract
Pressure vacuumizes-inflated with nitrogen, the oxygen in three removing systems of circulation.10mL nitrogen in extraction system, squeezes into 10mL methane conducts
Internal standard, carries out illumination under 629nm LEDs.Extracting container overhead gas, gas chromatographic detection, calculate and produce hydrogen at regular intervals
Amount.System hydrogen output is as shown in Figure 1 with the change curve of light application time.
Embodiment 5
With embodiment 4, difference is to carry out illumination under selection 590nm LEDs.At regular intervals extracting container top gas
Body, gas chromatographic detection calculates hydrogen output.System hydrogen output is as shown in Figure 2 with the change curve of light application time.
Embodiment 6
By 20mgCd0.5Zn0.5S is added in 10mL water, ultrasonic disperse 10 minutes, and 0.3g Na are added afterwards2SO3With
0.2gNa2S, stirring and dissolving.Take the upper conversion micellar solution prepared in 10mL embodiments 2 to be added in foregoing catalytic systems, subtract
Pressure vacuumizes-inflated with nitrogen, the oxygen in three removing systems of circulation.10mL nitrogen in extraction system, squeezes into 10mL methane conducts
Internal standard, carries out illumination under 629nm LEDs.Extracting container overhead gas, gas chromatographic detection, calculate and produce hydrogen at regular intervals
Amount.System hydrogen output is as shown in Figure 3 with the change curve of light application time.
Embodiment 7
By 10mg Cd0.5Zn0.5S is added in 10mL water, ultrasonic disperse 30 minutes, and 0.3g Na are added afterwards2SO3And 0.2g
Na2S, stirring and dissolving.Take the upper conversion micellar solution prepared in 10mL embodiments 3 to be added in foregoing catalytic systems, decompression is taken out
Vacuum-inflated with nitrogen, the oxygen in three removing systems of circulation.10mL nitrogen in extraction system, squeezes into 10mL methane as internal standard,
Illumination is carried out under 629nm LEDs.Extracting container overhead gas, gas chromatographic detection, calculate hydrogen output at regular intervals.Body
It is hydrogen output as shown in Figure 4 with the change curve of light application time.
Changed knowable to from Fig. 1~4, on T-T annihilation of the invention and produce hydrogen system for visible light catalytic
Produce the effect of hydrogen substantially, the hydrogen output in the short time is higher.When selected sensitising agent and acceptor molecule mol ratio are 1:100, tween-
When 80 addition is 100 times of sensitising agent addition, uses to be changed on the LED irradiation gained that wavelength is 629nm and produce hydrogen body
It is that liquor-saturated words visible light catalytic produces hydrogen best results.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not right
The restriction of embodiments of the present invention, for those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms, all of implementation method cannot be exhaustive here, it is every to belong to this hair
Obvious change that bright technical scheme is extended out changes row still in protection scope of the present invention.
Claims (10)
1. changed on a kind of T-T annihilation and produce hydrogen system, it is characterised in that the upper conversion is produced hydrogen system and includes light
Quick dose, acceptor molecule, produce hydrogen catalyst and sacrificial body；
The sensitising agent is palladium porphyrin；The acceptor molecule is 9,10- tolans base anthracenes；It is described product hydrogen catalyst be
Cd0.5Zn0.5S；The sacrificial body is Na2SO3And Na2S。
2. changed on T-T annihilation according to claim 1 and produce hydrogen system, it is characterised in that described upper turn
It is the luminous energy of 550nm~650nm to change and produce hydrogen system absorbing wavelength, by transfer process in triplet-triplet, Catalytic Proton life
Into hydrogen.
3. the method changed on T-T annihilation as claimed in claim 1 and produce hydrogen system is built, it is characterised in that
Comprise the following steps：
1) by sensitising agent and acceptor molecule in molar ratio 1:20~1:100 are dissolved in tetrahydrofuran, are subsequently adding Tween-80, stir
Mix uniform；
2) by step 1) solution that stirs is slowly injected into water, while quickly stirring the aqueous solution, the liquid for obtaining is
The nano-micelle up-conversion luminescence system of Tween-80 stabilization；
3) by Cd0.5Zn0.5S is added to the water, ultrasonic disperse 10~30 minutes, is subsequently adding Na2SO3、Na2S and step 2)
The nano-micelle up-conversion luminescence system of the Tween-80 stabilization for arriving, obtains final product to be changed on T-T annihilation and produces hydrogen system.
4. method according to claim 3, it is characterised in that step 1) in, the addition of the Tween-80 is acceptor point
10~50 times of molar equivalents of son.
5. method according to claim 3, it is characterised in that step 3) in, the Cd0.5Zn0.5The addition of S is 1mg/
ML~20mg/mL；The Na2SO3Addition be 0.1g/mL~1.0g/mL, Na2The addition of S is 0.1g/mL~1.0g/
mL。
6. conversion produces hydrogen system in Photocatalyzed Hydrogen Production on the T-T annihilation as described in any one of claim 1~2
Application.
7. application according to claim 6, it is characterised in that changed on the T-T annihilation and produce hydrogen system
Application in visible light catalytic produces hydrogen.
8. application according to claim 7, it is characterised in that the wave-length coverage of the visible ray is 550nm~650nm.
9. the application according to any one of claim 6~8, it is characterised in that the application comprises the following steps：
(1) product hydrogen system will be changed on T-T annihilation to be added in transparency reactor, reaction solution will be obtained, in reactor
It is atmosphere of inert gases, squeezes into methane as interior gas；
(2) visible ray illumination reaction liquid is used, hydrogen is obtained.
10. application according to claim 9, it is characterised in that the visible ray is LED light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710123752.0A CN106925299B (en) | 2017-03-03 | 2017-03-03 | Conversion produces hydrogen system and its construction method and application on a kind of T-T annihilation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710123752.0A CN106925299B (en) | 2017-03-03 | 2017-03-03 | Conversion produces hydrogen system and its construction method and application on a kind of T-T annihilation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106925299A true CN106925299A (en) | 2017-07-07 |
| CN106925299B CN106925299B (en) | 2019-04-12 |
Family
ID=59423655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710123752.0A Active CN106925299B (en) | 2017-03-03 | 2017-03-03 | Conversion produces hydrogen system and its construction method and application on a kind of T-T annihilation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106925299B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111943135A (en) * | 2019-05-17 | 2020-11-17 | 中国科学院理化技术研究所 | Red light catalytic water decomposition hydrogen production system and preparation method and application thereof |
| CN112226230A (en) * | 2020-10-30 | 2021-01-15 | 中国科学院理化技术研究所 | Hydrophilic solid up-conversion luminescent material, preparation method thereof and application thereof in hydrogen production reaction by photolysis of water |
| CN112500849A (en) * | 2020-10-30 | 2021-03-16 | 中国科学院理化技术研究所 | Hydrophilic crosslinked polymer up-conversion microsphere, preparation method thereof and application thereof in photocatalytic hydrogen production |
| CN113769784A (en) * | 2021-10-11 | 2021-12-10 | 山东能源集团有限公司 | Method for degrading lignin model compound and up-conversion catalyst |
| CN112226230B (en) * | 2020-10-30 | 2024-05-24 | 中国科学院理化技术研究所 | Hydrophilic solid up-conversion luminescent material, preparation method thereof and application thereof in photolysis water hydrogen production reaction |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006008068A1 (en) * | 2004-07-15 | 2006-01-26 | Merck Patent Gmbh | Use of polymers for up-conversion and devices for up-conversion |
| CN103289674A (en) * | 2012-03-01 | 2013-09-11 | 复旦大学 | Water-soluble up-conversion luminescence nano material based on triplet state-triplet state annihilation and preparation method and application thereof |
| CN104861106A (en) * | 2015-04-27 | 2015-08-26 | 中国科学院理化技术研究所 | Up-conversion luminescence polymer material based on triplet state-triplet annihilation |
| CN105969336A (en) * | 2016-05-13 | 2016-09-28 | 中国科学院理化技术研究所 | Dendritic polymer structure based triplet-triplet annihilation upconversion luminescent material |
-
2017
- 2017-03-03 CN CN201710123752.0A patent/CN106925299B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006008068A1 (en) * | 2004-07-15 | 2006-01-26 | Merck Patent Gmbh | Use of polymers for up-conversion and devices for up-conversion |
| CN103289674A (en) * | 2012-03-01 | 2013-09-11 | 复旦大学 | Water-soluble up-conversion luminescence nano material based on triplet state-triplet state annihilation and preparation method and application thereof |
| CN104861106A (en) * | 2015-04-27 | 2015-08-26 | 中国科学院理化技术研究所 | Up-conversion luminescence polymer material based on triplet state-triplet annihilation |
| CN105969336A (en) * | 2016-05-13 | 2016-09-28 | 中国科学院理化技术研究所 | Dendritic polymer structure based triplet-triplet annihilation upconversion luminescent material |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111943135A (en) * | 2019-05-17 | 2020-11-17 | 中国科学院理化技术研究所 | Red light catalytic water decomposition hydrogen production system and preparation method and application thereof |
| CN111943135B (en) * | 2019-05-17 | 2022-05-17 | 中国科学院理化技术研究所 | Red light catalytic water decomposition hydrogen production system and preparation method and application thereof |
| CN112226230A (en) * | 2020-10-30 | 2021-01-15 | 中国科学院理化技术研究所 | Hydrophilic solid up-conversion luminescent material, preparation method thereof and application thereof in hydrogen production reaction by photolysis of water |
| CN112500849A (en) * | 2020-10-30 | 2021-03-16 | 中国科学院理化技术研究所 | Hydrophilic crosslinked polymer up-conversion microsphere, preparation method thereof and application thereof in photocatalytic hydrogen production |
| CN112226230B (en) * | 2020-10-30 | 2024-05-24 | 中国科学院理化技术研究所 | Hydrophilic solid up-conversion luminescent material, preparation method thereof and application thereof in photolysis water hydrogen production reaction |
| CN113769784A (en) * | 2021-10-11 | 2021-12-10 | 山东能源集团有限公司 | Method for degrading lignin model compound and up-conversion catalyst |
| CN113769784B (en) * | 2021-10-11 | 2024-02-20 | 山东能源集团有限公司 | Lignin model compound degradation method and up-conversion catalyst |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106925299B (en) | 2019-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Berardi et al. | Molecular artificial photosynthesis | |
| Cox et al. | Ten-percent solar-to-fuel conversion with nonprecious materials | |
| Concepcion et al. | Chemical approaches to artificial photosynthesis | |
| Ganesh | Conversion of carbon dioxide into methanol–a potential liquid fuel: Fundamental challenges and opportunities (a review) | |
| Momirlan et al. | Recent directions of world hydrogen production | |
| CN110841622B (en) | Controllable In preparation based on MOF template2O3Method for preparing @ ZnO nano heterojunction photocatalytic material | |
| CN112495421B (en) | Preparation method of nitrogen-doped carbon quantum dot modified nitrogen-rich graphite type carbon nitride photocatalyst | |
| CN109985666B (en) | Surface modified MoS2Application of catalyst in piezoelectric catalytic hydrogen production | |
| CN110474057A (en) | A kind of preparation method and application of the oxygen reduction electro-catalyst based on lignocellulose-like biomass carbon | |
| CN110148764A (en) | A kind of bifunctional catalyst and its preparation and application for being catalyzed ORR and OER | |
| CN106925299B (en) | Conversion produces hydrogen system and its construction method and application on a kind of T-T annihilation | |
| CN102274739B (en) | Copper-nitrogen double-doped titanium dioxide photocatalytic material | |
| CN112813456B (en) | Photoanode material based on covalent organic framework and preparation method and application thereof | |
| CN111389442A (en) | P-N heterojunction composite material loaded on surface of foamed nickel and preparation method and application thereof | |
| CN103435010A (en) | Preparation method of high-gloss catalytic-activity bismuth oxyiodide crystal | |
| CN106076364A (en) | A kind of efficiently CdS CdIn2s4the preparation method of superstructure photocatalyst | |
| CN113318794B (en) | Preparation method and application of plasmon composite photocatalyst Pd/DUT-67 | |
| CN106268884A (en) | A kind of rear-earth-doped NaYF4/ Au@CdS composite photo-catalyst and preparation method thereof | |
| CN109999882A (en) | A kind of carbon quantum dot-graphite phase carbon nitride composite material, preparation method and application | |
| CN108102108B (en) | Preparation method of copper-based metal organic framework material and application of copper-based metal organic framework material in electro-catalysis hydrogen production | |
| CN105214708A (en) | A kind of titanium dioxide-boron modification carbon nitride photocatalyst and preparation method thereof | |
| CN115305480A (en) | Alloy nano material catalyst and preparation method and application thereof | |
| Barber | Photosynthetic water splitting provides a blueprint for artificial leaf technology | |
| CN111943135B (en) | Red light catalytic water decomposition hydrogen production system and preparation method and application thereof | |
| CN101972640A (en) | Catalyst for propane dehydrogenation to produce propylene and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |