CN106898780A - One kind has multilayer BiVO4Electrode, its preparation method and its purposes in photoelectrocatalysis - Google Patents

One kind has multilayer BiVO4Electrode, its preparation method and its purposes in photoelectrocatalysis Download PDF

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CN106898780A
CN106898780A CN201710047245.3A CN201710047245A CN106898780A CN 106898780 A CN106898780 A CN 106898780A CN 201710047245 A CN201710047245 A CN 201710047245A CN 106898780 A CN106898780 A CN 106898780A
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bivo
multilayer
electrode
layer
photovoltaic electrodes
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邹吉军
武金梦
潘伦
张香文
王莅
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Tianjin University
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
    • H01M4/8657—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites layered
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H01M4/8825—Methods for deposition of the catalytic active composition
    • H01M4/8853—Electrodeposition
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • H01M4/92—Metals of platinum group
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
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  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

Abstract

The invention discloses a kind of multilayer BiVO4Photovoltaic electrodes, the electrode body is FTO electro-conductive glass, and deposition has multilayer BiVO thereon4, the multilayer is more than three layers, and every layer of thickness is each independently 0.90~3.50 μm.The invention also discloses the multilayer BiVO4The Preparation method and use of photovoltaic electrodes.

Description

One kind has multilayer BiVO4Electrode, its preparation method and its in photoelectrocatalysis Purposes
Technical field
The invention belongs to catalyst field, and in particular to one kind has multilayer BiVO4Electrode, its preparation method and its Photoelectrocatalysis application.
Background technology
During research photo cathode catalyst performance, the determination of synthetic method and rational Morphological control are for evaluating material Performance plays an important role.From Kudo in 1998 et al. report BiVO for the first time4After can be as a kind of effective photochemical catalyst, Due to its there is nontoxic, high chemical stability and the feature such as raw material are cheap and easily-available and be widely studied.Current report method is closed Into BiVO4Photoelectric current be 1~2mA/cm2, from its theoretical maximum photoelectric current (7.6mA/cm2) difference is farther out.At present to BiVO4 The research of photoelectric activity is concentrated mainly on doping, hetero-junctions (including Z-scheme and p-n junction etc.) is built, even if in this way, light Current density is also only in 2mA/cm2Left and right, relative theory value is relatively low.
2014, Kim and Choi utilized electrochemical deposition method growth in situ BiOI on FTO electro-conductive glass, was introducing V sources High-temperature calcination afterwards obtains BiVO4.Na is added in PBS2SO3As electrolyte, survey its density of photocurrent and exist 1.1V (vs RHE) place is about 4mA/cm2(Kim T W,Choi K S.Science,2014,343(6174):990-994.)。 But the method repeatability in follow-up study differs greatly.For example, Gan et al. utilizes same electrochemistry on FTO glass The mode growth in situ BiOI of deposition, introduces high-temperature calcination behind V sources, but density of photocurrent only has 2mA/ at 1.0V (vs RHE) place cm2, density of photocurrent has certain growth after recycling Au to be modified, but Au seriously constrains its work as one of noble metal Industry application.(Gan J,et al.Nanotechnology,2016,27(23):235401.)
Lee et al. synthesizes BiOI using the mode of electrochemical deposition, is then converted to BiVO4, in 1.1V (vs RHE) place's light Electric current only has 0.14mA/cm2.It is modified using p-n junction is synthesized, the document reports four kinds of formation and work of p-n junction Property, including TiO2-BiVO4Knot, Fe2O3-BiVO4Knot, SnO2-BiVO4Knot and WO3-BiVO4Knot, wherein WO3-BiVO4Performance is most Good, electric current is 0.8mA/cm2。(Lee M G,et al.Nano Energy,2016,28:250-260.)
Research contents reported above is probes into synthesis BiVO4Common method, but it is big, living to there are batch wise differences The low, density of photocurrent of property is low, the shortcomings of the utilization ratio for sunshine is not high.
The content of the invention
To overcome disadvantages mentioned above, the present invention to synthesize high activity multilayer BiVO based on electrochemical deposition method4Photovoltaic electrodes.This Invention is closed by simple calcining manners again using the mode of electrochemical deposition after one layer of BiOI of growth in situ on FTO electro-conductive glass Into floor height activity BiVO4；Electrochemical deposition and calcining step are repeated, that is, obtains multilayer BiVO4Photovoltaic electrodes；Its photoelectric current exists Up to 4.3mA/cm during voltage 1.1V (vs RHE)2, up to 56.6%, activity is other document reports to Solar use efficiency high More than 2~3 times.
First aspect present invention is related to a kind of multilayer BiVO4Photovoltaic electrodes, the electrode body is FTO electro-conductive glass, its Upper deposition has multilayer BiVO4, the multilayer is more than three layers, and every layer of thickness is each independently 0.90~3.50 μm.
Preferably, the multilayer is six layers, and 0.970 μm, 1.090 μ are respectively along the outside each thickness degree of FTO electro-conductive glass m、1.272μm、1.516μm、1.879μm、3.333μm。
Second aspect present invention is related to described multilayer BiVO4The preparation method of photovoltaic electrodes, comprises the following steps：
(1) it is salt compounded of iodine is soluble in water, with acid for adjusting pH value to 1.2~2.0, add bismuth salt its dissolving is obtained bismuth salt molten Liquid；
(2) 1,4-benzoquinone is dissolved in absolute ethyl alcohol, is subsequently adding the bismuth salt solution of step (1), mixing is obtained after 20~40 minutes To mixed solution；
(3) mixed liquor of step (2) is put into electrolytic cell, connects three-electrode system, wherein working electrode is initially FTO Electro-conductive glass, is platinum electrode to electrode, and reference electrode is silver/silver chloride electrode, and setting voltage is -0.1~-0.2V, scanning speed Rate be 5~15mV/min, the time be 1~11min after, one layer of BiOI of electrochemical deposition is obtained on FTO electro-conductive glass；
(4) vanadyl acetylacetonate is dissolved in dimethyl sulfoxide (DMSO), then drops in the electrochemical deposition that step (3) is obtained On BiOI surfaces, 2~5h is then calcined at 450 DEG C；
(5) blackish green V is washed away with aqueous slkali2O5, that is, obtain that there is one layer of BiVO4Photovoltaic electrodes.
(6) repeat the above steps (1)~(5), and the working electrode of wherein step (3) is with one layer of BiVO4Photoelectricity electricity Pole, that is, obtain with two-layer BiVO4Photovoltaic electrodes；
Repeat the above steps (1)~(5) more than three times, that is, obtain with multilayer BiVO4Photovoltaic electrodes.
In the preferred embodiment of second aspect present invention, the bismuth salt is one of bismuth nitrate, bismuth sulfate or bismuth chloride.
Third aspect present invention is related to a kind of described multilayer BiVO4Photovoltaic electrodes are used to improve photoelectricity in photoelectrocatalysis The purposes of current density.
Beneficial effects of the present invention：
1st, the present invention is prepared for multilayer (at least three layers) BiVO using the method for electrochemical deposition+high-temperature roasting first4Light Electrode, three layers of BiVO4The photoelectric current of photovoltaic electrodes is at voltage 1.1V (vs RHE) up to 4.3mA/cm2, Solar use Up to 56.6%, activity is more than 2~3 times for being reported at present to efficiency high.Inventor is it was unexpectedly observed that the deposition number of plies is to photoelectric current The raising of density plays vital effect, for example：When depositing 1 layer, in 1.1V (vs RHE) photoelectric currents only 1mA/cm2；But 3 layers of deposition, photoelectric current is up to 4.3mA/cm under identical voltage2。
2nd, preparation method of the invention is simple, and raw material sources are abundant, cost is relatively low, and obtained multilayer BiVO4Have Good lot stability, suitable industrialized production.
Brief description of the drawings
Fig. 1 is the BiVO with the different deposition numbers of plies of the invention4The X-ray diffractogram of electrode；
Fig. 2 is individual layer BiVO of the invention4SEM figure；
Fig. 3 is four layers of BiVO of the invention4SEM figure；
Fig. 4 is the BiVO with the different deposition numbers of plies of the invention4The Raman spectrogram of electrode.
Specific embodiment
Example 1
2.82g salt compounded of iodine is dissolved in 50mL ultra-pure waters, pH is transferred to 1.2 with concentrated hydrochloric acid, 0.9702g Bi are added after stirring (NO3)2·5H2O fully dissolves；Weigh 0.4968g 1,4-benzoquinone to be dissolved in 20mL absolute ethyl alcohols, by above two solution after dissolving Mixing is stirred vigorously 30min；Using acetone, absolute ethyl alcohol and washing FTO glass, it is placed in air and dries, connects three electrodes System, wherein working electrode are FTO electro-conductive glass, are platinum electrode to electrode, and reference electrode is silver/silver chloride electrode, sets electricity Chemical deposition parameter voltages are -0.1V, sweep speed 10mV/min, sweep time 60s, obtain having one layer of electrochemical deposition BiOI；Vanadyl acetylacetonate is dissolved in dimethyl sulfoxide (DMSO), is then dropped on the BiOI surfaces of the one layer of electrochemical deposition for obtaining, Then 2h is calcined at 450 DEG C；Blackish green V is washed away with 1M KOH2O5, that is, obtain one layer of described BiVO4Photovoltaic electrodes.
At voltage 1.1V (vs RHE), density of photocurrent is 1mA/cm2.Lot stability it is good (>90%).
Example 2
3.02g salt compounded of iodine is dissolved in 50mL ultra-pure waters, pH is transferred to 1.4 with concentrated hydrochloric acid, 0.9702g Bi are added after stirring (NO3)2·5H2O fully dissolves；Weigh 0.4968g 1,4-benzoquinone to be dissolved in 20mL absolute ethyl alcohols, by above two solution after dissolving Mixing is stirred vigorously 30min；Connect three-electrode system, wherein working electrode be embodiment 1 obtain with one layer of BiVO4Light Electrode, is platinum electrode to electrode, and reference electrode is silver/silver chloride electrode, and arrange parameter voltage is -0.1V, sweep speed 10mV/min, sweep time 180s；Vanadyl acetylacetonate is dissolved in dimethyl sulfoxide (DMSO), the electrochemical deposition for obtaining then is dropped in BiOI surfaces on, then calcine 2h at 450 DEG C；Blackish green V is washed away with 1M KOH2O5, that is, obtain two layers of described BiVO4 Photovoltaic electrodes.
At voltage 1.1V (vs RHE), density of photocurrent is 1.23mA/cm2.Lot stability it is good (>92%).
Example 3
3.12g salt compounded of iodine is dissolved in 50mL ultra-pure waters, pH is transferred to 1.6 with concentrated nitric acid, 0.9702g sulfuric acid is added after stirring Bismuth fully dissolves；Weigh 0.4968g 1,4-benzoquinone to be dissolved in 20mL absolute ethyl alcohols, above two solution is mixed after dissolving is acutely stirred Mix 30min；Connect three-electrode system, wherein working electrode be embodiment 2 obtain with two-layer BiVO4Photovoltaic electrodes are right Electrode is platinum electrode, and reference electrode is silver/silver chloride electrode, and arrange parameter voltage is -0.1V, sweep speed 10mV/min, is swept Retouch time 300s；；Vanadyl acetylacetonate is dissolved in dimethyl sulfoxide (DMSO), the BiOI surfaces of the electrochemical deposition for obtaining then are dropped in On, then calcine 2h at 450 DEG C；Blackish green V is washed away with aqueous slkali2O5, that is, obtain three layers of described BiVO4Photovoltaic electrodes.
At voltage 1.1V (vs RHE), density of photocurrent is up to 4.30mA/cm2.Lot stability it is good (>91%).
Example 4
3.22g salt compounded of iodine is dissolved in 50mL ultra-pure waters, pH is transferred to 1.7 with concentrated nitric acid, 0.9702g chlorinations are added after stirring Bismuth fully dissolves；Weigh 0.4968g 1,4-benzoquinone to be dissolved in 20mL absolute ethyl alcohols, above two solution is mixed after dissolving is acutely stirred Mix 30min；Connection three-electrode system, wherein working electrode be embodiment 3 obtain with three layers of BiVO4Photovoltaic electrodes, to electricity Extremely platinum electrode, reference electrode is silver/silver chloride electrode, and arrange parameter voltage is -0.1V, sweep speed 10mV/min, scanning Time 420s；Vanadyl acetylacetonate is dissolved in dimethyl sulfoxide (DMSO), is then dropped on the BiOI surfaces of the electrochemical deposition for obtaining, Then 2h is calcined at 450 DEG C；Blackish green V is washed away with 1M KOH2O5, that is, obtain four layers of described BiVO4Photovoltaic electrodes..
At voltage 1.1V (vs RHE), density of photocurrent is 3.38mA/cm2.Lot stability it is good (>89%).
Example 5
3.32g salt compounded of iodine is dissolved in 50mL ultra-pure waters, pH is transferred to 1.8 with the concentrated sulfuric acid, 0.9702g chlorinations are added after stirring Bismuth fully dissolves；Weigh 0.4968g 1,4-benzoquinone to be dissolved in 20mL absolute ethyl alcohols, above two solution is mixed after dissolving is acutely stirred Mix 30min；Connection three-electrode system, wherein working electrode be embodiment 4 obtain with four layers of BiVO4Photovoltaic electrodes, to electricity Extremely platinum electrode, reference electrode is silver/silver chloride electrode, and arrange parameter voltage is -0.1V, sweep speed 10mV/min, scanning Time 540s；Vanadyl acetylacetonate is dissolved in dimethyl sulfoxide (DMSO), is then dropped on the BiOI surfaces of the electrochemical deposition for obtaining, Then 2h is calcined at 450 DEG C；Blackish green V is washed away with 1M KOH2O5, that is, obtain five layers of described BiVO4Photovoltaic electrodes.
At voltage 1.1V (vs RHE), density of photocurrent is 2.70mA/cm2.Lot stability it is good (>86%).
Example 6
3.42g salt compounded of iodine is dissolved in 50mL ultra-pure waters, pH is transferred to 2.0 with the concentrated sulfuric acid, 0.9702g chlorinations are added after stirring Bismuth fully dissolves；Weigh 0.4968g 1,4-benzoquinone to be dissolved in 20mL absolute ethyl alcohols, above two solution is mixed after dissolving is acutely stirred Mix 30min；Connection three-electrode system, wherein working electrode be embodiment 5 obtain with five layers of BiVO4Photovoltaic electrodes, to electricity Extremely platinum electrode, reference electrode is silver/silver chloride electrode, and arrange parameter voltage is -0.1V, and sweep speed is 10mV/min, is swept Retouch time 660s；Vanadyl acetylacetonate is dissolved in dimethyl sulfoxide (DMSO), the BiOI surfaces of the electrochemical deposition for obtaining then are dropped in On, then calcine 2h at 450 DEG C；Blackish green V is washed away with 1M KOH2O5, that is, obtain six layers of described BiVO4Photovoltaic electrodes.
At voltage 1.1V (vs RHE), density of photocurrent is 1.43mA/cm2.Lot stability it is good (>80%).

Claims (5)

1. a kind of multilayer BiVO4Photovoltaic electrodes, it is characterised in that the electrode body is FTO electro-conductive glass, deposition has many thereon Layer BiVO4, the multilayer is more than three layers, and every layer of thickness is each independently 0.90~3.50 μm.
2. multilayer BiVO according to claim 14Photovoltaic electrodes, it is characterised in that the multilayer is six layers, conductive along FTO The outside each thickness degree of glass is respectively 0.970 μm, 1.090 μm, 1.272 μm, 1.516 μm, 1.879 μm, 3.333 μm.
3. a kind of multilayer BiVO according to claim 14The preparation method of photovoltaic electrodes, it is characterised in that including following step Suddenly：
(1) it is salt compounded of iodine is soluble in water, with acid for adjusting pH value to 1.2~2.0, add bismuth salt its dissolving is obtained bismuth salt solution；
(2) 1,4-benzoquinone is dissolved in absolute ethyl alcohol, is subsequently adding the bismuth salt solution of step (1), mixing is mixed after 20~40 minutes Close solution；
(3) mixed liquor of step (2) is put into electrolytic cell, connects three-electrode system, wherein working electrode is initially FTO conductions Glass, is platinum electrode to electrode, and reference electrode is silver/silver chloride electrode, and setting voltage is -0.1~-0.2V, and sweep speed is 5 ~15mV/min, the time be 1~11min after, one layer of BiOI of electrochemical deposition is obtained on FTO electro-conductive glass；
(4) vanadyl acetylacetonate is dissolved in dimethyl sulfoxide (DMSO), then drops in the BiOI tables of the electrochemical deposition that step (3) is obtained On face, 2~5h is then calcined at 450 DEG C；
(5) blackish green V is washed away with aqueous slkali2O5, that is, obtain that there is one layer of BiVO4Photovoltaic electrodes.
(6) repeat the above steps (1)~(5), and the working electrode of wherein step (3) is with one layer of BiVO4Photovoltaic electrodes, i.e., Obtain with two-layer BiVO4Photovoltaic electrodes；
Repeat the above steps (1)~(5) more than three times, that is, obtain with multilayer BiVO4Photovoltaic electrodes.
4. preparation method according to claim 3, it is characterised in that the bismuth salt is bismuth nitrate, bismuth sulfate or bismuth chloride One of.
5. a kind of multilayer BiVO according to claim 14Photovoltaic electrodes are used to improve density of photocurrent in photoelectrocatalysis Purposes.
CN201710047245.3A 2017-01-22 2017-01-22 One kind has multilayer BiVO4Electrode, its preparation method and its purposes in photoelectrocatalysis Pending CN106898780A (en)

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PCT/CN2017/077880 WO2018133197A1 (en) 2017-01-22 2017-03-23 Electrode having multiple layers of bivo4, manufacturing method for same, and uses thereof in photoelectrocatalysis

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CN107324441A (en) * 2017-07-07 2017-11-07 黄河科技学院 Ferronickel oxyhydroxide modification pucherite optoelectronic pole and preparation method thereof, application
CN108511198A (en) * 2018-04-28 2018-09-07 天津大学 Ni-doped BiVO4Thin-film photoelectric anode, preparation method and application thereof
CN108579765A (en) * 2018-04-13 2018-09-28 西北师范大学 The preparation of copper sulfide/pucherite bilayer film composite material and the application as photo cathode
CN108611653A (en) * 2018-04-13 2018-10-02 西北师范大学 A kind of pucherite composite material of carried magnetic nano particle and its preparation and application
CN108866563A (en) * 2018-07-24 2018-11-23 天津大学 A kind of pucherite film photo cathode, preparation method and the purposes of the modification of boronation cobalt
CN109518213A (en) * 2017-09-18 2019-03-26 天津大学 A kind of pucherite nano-porous film electrode of NiB additive modification and its preparation method and application
CN109706477A (en) * 2019-01-18 2019-05-03 福州大学 One kind generating intermediate with solvent-thermal method and prepares BiVO4The method and its application of film
CN111215066A (en) * 2020-02-22 2020-06-02 青岛科技大学 Pt/BiVO4/Bi2O3Photo-assisted preparation method of catalyst and application of photo-assisted preparation method to photoelectrocatalysis
CN111266101A (en) * 2020-02-22 2020-06-12 青岛科技大学 In-situ generation BiVO4/Bi2O3Method for heterojunction and photocatalytic application thereof
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CN107324441B (en) * 2017-07-07 2019-08-20 黄河科技学院 Ferronickel oxyhydroxide modifies pucherite optoelectronic pole and preparation method thereof, application
CN109518213A (en) * 2017-09-18 2019-03-26 天津大学 A kind of pucherite nano-porous film electrode of NiB additive modification and its preparation method and application
CN109518213B (en) * 2017-09-18 2020-06-16 天津大学 NiB auxiliary agent modified bismuth vanadate nano porous film electrode and preparation method and application thereof
CN108611653B (en) * 2018-04-13 2020-05-12 西北师范大学 Magnetic nanoparticle-loaded bismuth vanadate composite material and preparation and application thereof
CN108611653A (en) * 2018-04-13 2018-10-02 西北师范大学 A kind of pucherite composite material of carried magnetic nano particle and its preparation and application
CN108579765A (en) * 2018-04-13 2018-09-28 西北师范大学 The preparation of copper sulfide/pucherite bilayer film composite material and the application as photo cathode
CN108579765B (en) * 2018-04-13 2021-03-23 西北师范大学 Preparation of copper sulfide/bismuth vanadate double-layer film composite material and application of copper sulfide/bismuth vanadate double-layer film composite material as photoelectric anode
CN108511198B (en) * 2018-04-28 2020-05-22 天津大学 Ni-doped BiVO4Thin-film photoelectric anode, preparation method and application thereof
CN108511198A (en) * 2018-04-28 2018-09-07 天津大学 Ni-doped BiVO4Thin-film photoelectric anode, preparation method and application thereof
CN108866563A (en) * 2018-07-24 2018-11-23 天津大学 A kind of pucherite film photo cathode, preparation method and the purposes of the modification of boronation cobalt
CN109706477A (en) * 2019-01-18 2019-05-03 福州大学 One kind generating intermediate with solvent-thermal method and prepares BiVO4The method and its application of film
CN111215066A (en) * 2020-02-22 2020-06-02 青岛科技大学 Pt/BiVO4/Bi2O3Photo-assisted preparation method of catalyst and application of photo-assisted preparation method to photoelectrocatalysis
CN111266101A (en) * 2020-02-22 2020-06-12 青岛科技大学 In-situ generation BiVO4/Bi2O3Method for heterojunction and photocatalytic application thereof
CN111293321A (en) * 2020-02-22 2020-06-16 青岛科技大学 Pt/BiVO4/Bi2O3Photoelectric auxiliary preparation method of catalyst and photoelectric catalysis application thereof
CN114797833A (en) * 2022-04-11 2022-07-29 扬州大学 Preparation method of photocatalyst material and photocatalyst glass
CN114797833B (en) * 2022-04-11 2023-10-10 扬州大学 Preparation method of photocatalyst material and photocatalyst glass

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