CN108383160A - A kind of preparation method and applications of metallic element doping BiOCl nanometer sheet materials - Google Patents

A kind of preparation method and applications of metallic element doping BiOCl nanometer sheet materials Download PDF

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CN108383160A
CN108383160A CN201810323242.2A CN201810323242A CN108383160A CN 108383160 A CN108383160 A CN 108383160A CN 201810323242 A CN201810323242 A CN 201810323242A CN 108383160 A CN108383160 A CN 108383160A
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metallic element
nanometer sheet
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sheet materials
ball
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CN108383160B (en
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刘恩辉
周勇
韩秀莉
洪伟峰
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Xiangtan University
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    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G29/00Compounds of bismuth
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00Manufacture or treatment of nanostructures
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/01Particle morphology depicted by an image
    • C01P2004/03Particle morphology depicted by an image obtained by SEM
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/20Particle morphology extending in two dimensions, e.g. plate-like
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area

Abstract

The present invention relates to the preparation method and applications that a kind of metallic element adulterates BiOCl nanometer sheet materials.The present invention uses bismuthates, doped source, reducing agent, chlorine source, auxiliary agent for raw material, by the mechanical force synchronous effect of high-energy ball milling in redox, doping and chlorination reaction, using heat treatment, washing impurity-removing, it is separated by solid-liquid separation, is dried to obtain metallic element and adulterates BiOCl nanometer sheet materials.The molar ratio of doped metallic elements and bismuth element is (0.01~0.3) in resulting materials:1, material by planar dimension is 20~500nm, the nanometer sheet that thickness is 1~20nm is constituted, and specific surface area is 3~300m2/g.Present invention process is simple, easily realizes that industrialized production, manufacturing process are at low cost, environmentally friendly;Prepared metallic element doping BiOCl nanometer sheets material has extensive use in ultracapacitor, alkaline secondary cell, lithium ion battery, photochemical catalyst, pearlescent pigment, medicine and other fields.

Description

A kind of preparation method and applications of metallic element doping BiOCl nanometer sheet materials
Technical field
The present invention relates to the preparation method and applications that a kind of metallic element adulterates BiOCl nanometer sheet materials, belong to novel Field of functional materials.
Background technology
Bismuth oxychloride is a kind of important functional material, due to its unique microstructure and physicochemical properties, and It is nontoxic, at low cost, in electrode active material, catalyst, pigment, cosmetics, gas sensor, electronic material, medical material etc. Field has a wide range of applications.In order to further increase the performance of BiOCl materials, metallic element doping is a kind of important hand Section.
The structure of material is closely related with process of preparing with performance.At present synthesis superfine function powder method according to Composition principle can be divided into Physical and chemical method.These methods are widely applied in terms of the synthesis of powder, but there is also Respective deficiency.The easily-controllable ultrafine particle of grain size can be made in Physical, but required equipment is expensive;Chemical method is at low cost, is easy to logical Process control adjustment particle size is crossed, but technological process is complicated and is possible to bring environmental pollution.Mechanochemical reaction is by physics Method is combined with chemical method, and basic principle is the energy that reactive material is provided by process of lapping, improves the chemistry of reactant Activity so that it is generally necessary to which the reaction carried out at high temperature can be carried out quickly at a lower temperature.Mechanochemical synthesis is A kind of cheap, environmental-friendly, high efficiency and the high synthetic method of controllability, this preparation method make the structure of material with Performance has more designabilities and is easy to industrialized production.
B.Sarwan etc. [258 (2011) 247-253 of Applied Surface Science] is with bismuth oxide, hydrochloric acid, chlorine Change manganese is raw material, is prepared for additive Mn BiOCl materials by Hydrolyze method and has studied its photocatalysis performance.Yang etc. [Phys.Chem.Chem.Phys.16 (2014) 21349-21355] using bismuth nitrate, tungsten chloride, potassium chloride, urea as raw material, second Glycol is solvent, is prepared for witch culture bismuthyl chloride material by solvent-thermal method and has studied its photocatalysis performance.Zhang etc. [Applied Catalysis B:Environmental 221 (2018) 320-328] with bismuth nitrate, sodium chloride, cobalt chloride is Raw material is prepared for cobalt doped BiOCl materials using ethylene glycol, Triton X-100 as auxiliary agent by hydro-thermal method, and has studied can The photocatalysis performance of light-exposed lower degradation bisphenol-A.[the Separation and Purification Technology 162 such as Dou (2016) 114-119] using bismuth nitrate, ferric nitrate, ammonium chloride, urea as raw material, Fe2O3 doping BiOCl materials are prepared for by combustion method Material, and have studied the photocatalytic activity of degradation rhodamine.
Patent of invention [application publication number CN103421511A] discloses that " a kind of rare earth ion doped BiOX shines Bismuth nitrate, rare earth nitrades, potassium halide are dissolved in solvent by material and preparation method thereof ", the invention by certain molar ratio mixing In, be added surfactant stir evenly, then adjust pH value of solution be transferred in reaction kettle carry out hydro-thermal reaction prepare rare earth ion The BiOX luminescent material of doping.Patent of invention [application publication number CN105478149A] discloses a kind of " chlorine of tin dope Certain density bismuth nitrate solution is added drop-wise to centainly by the preparation of bismuth oxide visible light catalyst ", the invention under agitation It in the tin chloride solution of concentration, then adjusts pH to its mixed solution and dripping sodium hydroxide solution and reacts 2h, by washing, doing The dry BiOCl materials for preparing tin dope.Patent of invention [application publication number CN105032452A] discloses a kind of " high visible The preparation method of active K doping BiOCl photochemical catalysts ", which a certain amount of potassium nitrate, ammonium chloride and citric acid are added Into bismuth nitrate solution, heating evaporation solvent prepares K doping BiOCl materials at 250~400 DEG C.
Have the research for much adulterating BiOCl material preparations about metallic element at present, mainly there is hydro-thermal method, solvent heat Method, sol-gel processing etc..However these method generally existings building-up processes are complicated, it is of high cost the problems such as.
Invention content
The preparation method of BiOCl nanometer sheet materials is adulterated the purpose of the present invention is to provide a kind of metallic element and its is answered With.The molar ratio of doped metallic elements and bismuth element is (0.01~0.3) in material prepared:1, material is 20 by planar dimension ~500nm, the nanometer sheet that thickness is 1~20nm are constituted, and specific surface area is 3~300m2/g。
The invention is realized by the following technical scheme:
A kind of preparation method of metallic element doping BiOCl nanometer sheet materials, includes the following steps:
(1) bismuthates, doped source, reducing agent, chlorine source and auxiliary agent are pressed 1:(0.01~0.3):(0.25~2):(0.25~ 2):The molar ratio (the ratio between amount of substance) of (0.001~0.3) is uniformly mixed, and obtains raw mixture;
(2) raw mixture obtained by step (1) and abrading-ball are pressed 1:The mass ratio of (0.5~100) is put into ball mill, Ball milling 0.2h~20h under protective atmosphere;
(3) ball-milled mixtures that step (2) obtains are placed in high temperature furnace 0.5~10h of heat treatment at 100~600 DEG C, Product after heat treatment is subjected to washing impurity-removing with distilled water and absolute ethyl alcohol respectively, be then separated by solid-liquid separation, dry to get Metallic element adulterates BiOCl nanometer sheet materials.
Further, the bismuthates is one or more of sodium bismuthate, bismuthic acid lithium, bismuthic acid potassium, bismuthic acid magnesium.
Further, doped source metallic element is one or more of iron, copper, nickel, cobalt, titanium, manganese, rare earth, is mixed Miscellaneous source is simple substance, oxide, hydroxide, oxalates, acetate, citrate, nitrate, the carbonic acid of these metallic elements One or more of salt, sulfate, halide.
Further, the reducing agent is reduction-state substance, metal bismuth meal, carbon dust, the sulfurous of doped source metallic element One or more of hydrochlorate, formaldehyde (or paraformaldehyde), formic acid, reduced sugar, phenol.
Further, the chlorine source be chloride ion-containing compound, preferably hydrochloric acid, sodium chloride, potassium chloride, ammonium chloride, One or more of zinc chloride, iron chloride, copper chloride, aluminium chloride, calcium chloride, magnesium chloride.
Further, the auxiliary agent is dodecyl sodium sulfate, neopelex, cetyl trimethyl bromination Ammonium, polyvinylpyrrolidone, polyethylene glycol, polyvinyl alcohol, triethanolamine, ethylene glycol, glycerine, non-ionic surfactant One or more of agent, glucide, soluble starch.
Further, the protective atmosphere is one or more of nitrogen, argon gas, carbon dioxide, air.
Further, the rotating speed of ball mill is 30~3000rpm.
Further, the ball mill is selected from various types in the market;The abrading-ball be agate ball, corundum ball, One or more of zirconia ball, porcelain ball, stainless steel ball.
The above-mentioned obtained metallic element of preparation method adulterates BiOCl nanometer sheets material in ultracapacitor, alkali secondary Application in battery, lithium ion battery, photochemical catalyst, pearlescent pigment or medicine and other fields.
The beneficial effects of the present invention are:
(1) the method for the present invention preparation process is simple, process conditions are relatively mild, is easy to industrialized production, production process environment Close friend, product purity height, product microscopic appearance and size are easily controllable.
(2) the metallic element doping BiOCl nanometer sheet materials prepared by the present invention are widely used, the field packet that can be applied It includes but is not limited in ultracapacitor, alkaline secondary cell, lithium ion battery, photochemical catalyst, pearlescent pigment, medicine intermediate etc. Field.
Description of the drawings
Fig. 1 is the scanning electron microscope diagram of the Fe2O3 doping BiOCl nanometer sheet materials prepared by embodiment 1.
Fig. 2 is the scanning electron microscope diagram of the Copper-cladding Aluminum Bar BiOCl nanometer sheet materials prepared by embodiment 2.
Fig. 3 is the secondary alkaline electro of the cobalt doped BiOCl nanometer sheets and nickel hydroxide composition prepared by embodiment 3 in difference Cyclic voltammetric electrical measurement under sweep speed attempts.
Fig. 4 is the nitrogen Adsorption and desorption isotherms figure of the additive Mn BiOCl nanometer sheet materials prepared by embodiment 4.
Specific implementation mode
The technical solution further illustrated the present invention below with specific embodiment, but the invention is not limited in embodiments.
Embodiment 1
(1) by 2mmol sodium bismuthates, 0.6mmol metal bismuth meals, 0.01mmol ammonium ferric oxalates, 2mmol potassium chloride, 0.02mmol polyvinylpyrrolidones are uniformly mixed, and obtain raw mixture;Raw mixture and corundum abrading-ball are pressed 1:60 Mass ratio is added in ball mill, is passed through air, and ball milling 8h is carried out under the conditions of rotating speed is 800rpm, the mixture after ball milling is existed Constant temperature is heat-treated 5h at 300 DEG C, then is consolidated by heat-treated products deionized water and absolute ethyl alcohol washing impurity-removing, using filtering Liquid detaches, and finally the solid product of filtering gained is used at 90 DEG C and is dried in vacuo 12h to get 5% Fe2O3 doping BiOCl nanometer sheets Material.
(2) use JEOLJEM-3010 types scanning electron microscope to 1 gained Fe2O3 doping BiOCl nanometer sheet materials of embodiment It is characterized, as shown in Figure 1, Fe2O3 doping BiOCl nanometer sheets material by thickness is 5~10nm, planar dimension is 200~400nm Rectangular nanometer sheet composition.
Embodiment 2
(1) by 2mmol bismuthic acid potassium, 2mmol sodium sulfites, 0.016mmol copper acetates, 2mmol ammonium chlorides, 0.01mmol is poly- Ethylene glycol is uniformly mixed, and obtains raw mixture;Raw mixture and porcelain ball milling ball are pressed 1:100 mass ratio is added to ball grinder In, it is passed through nitrogen, ball milling 6h is carried out under the conditions of rotating speed is 1500rpm, by the mixture after ball milling at 400 DEG C at constant temperature heating Manage 3h, then be separated by solid-liquid separation by heat-treated products deionized water and absolute ethyl alcohol washing impurity-removing, using filtering, finally incited somebody to action The solid product of filter gained, which is used at 110 DEG C, dries 10h to get 8% Copper-cladding Aluminum Bar BiOCl nanometer sheet materials.
(2) use JEOLJEM-3010 types scanning electron microscope to 2 gained Copper-cladding Aluminum Bar BiOCl nanometer sheet materials of embodiment It is characterized, as shown in Fig. 2, material by thickness is 5~10nm, the rectangular nanometer sheet that planar dimension is 300nm or so forms.
Embodiment 3
(1) by 2mmol bismuthic acid magnesium, 0.5mmol paraformaldehydes, 0.2mmol cobaltous sulfates, 2mmol sodium chloride, 0.03mmol ten Dialkyl benzene sulfonic acids sodium is uniformly mixed, and obtains raw mixture;Raw mixture and zirconia ball abrading-ball are pressed 1:70 quality Than being added in ball grinder, it is passed through carbon dioxide, ball milling 6h is carried out under the conditions of rotating speed is 1000rpm, by the mixture after ball milling Constant temperature is heat-treated 4h at 300 DEG C, then is carried out by heat-treated products deionized water and absolute ethyl alcohol washing impurity-removing, using filtering It is separated by solid-liquid separation, the solid product of filtering gained is finally used at 120 DEG C dry 10h to get to BiOCl nanometers of 10% cobalt doped Sheet material.
(2) electrode slice is made in prepared sample, alkalinity is assembled into nickel hydroxide positive plate piece, 6mol/L KOH solutions Secondary cell, the CHI660A electrochemical workstations produced using Shanghai Chen Hua company, to the secondary alkaline batteries that are constructed in room Temperature is lower to carry out cyclic voltammetry.As shown in figure 3, cyclic voltammetry curve of the battery under different scanning rates, sweeps higher Under speed, the invertibity of redox peaks is good, shows preferable chemical property.
Embodiment 4
(1) by 2mmol sodium bismuthates, 1mmol reduced sugars, 0.016mmol manganese sulfates, 2mmol sodium chloride, 0.06mmol 16 Alkyl trimethyl ammonium bromide is uniformly mixed, and obtains raw mixture;Raw mixture and stainless steel ball abrading-ball are pressed 1:50 matter Amount ratio is added in ball grinder, is passed through nitrogen, and ball milling 15h is carried out under the conditions of rotating speed is 900rpm, the mixture after ball milling is existed Constant temperature is heat-treated 3h at 400 DEG C, then is consolidated by heat-treated products deionized water and absolute ethyl alcohol washing impurity-removing, using filtering Liquid detaches, and the solid product of filtering gained is finally used at 80 DEG C dry 12h to get to 8% additive Mn BiOCl Nano sheet materials Material.
(2) 3020 type specific surface areas of TriStar II and pore-size distribution instrument is used to test specimen material, such as Fig. 4 Shown, the specific surface area of additive Mn BiOCl nanometer sheet materials is 12.8m2/g。

Claims (10)

1. a kind of preparation method of metallic element doping BiOCl nanometer sheet materials, which is characterized in that adulterate gold in the material The molar ratio for belonging to element and bismuth element is (0.01~0.3):1, material by planar dimension is 20~500nm, thickness is 1~20nm Nanometer sheet constitute, specific surface area be 3~300m2/g;Preparation method includes the following steps:
(1) bismuthates, doped source, reducing agent, chlorine source and auxiliary agent are pressed 1:(0.01~0.3):(0.25~2):(0.25~2): The molar ratio of (0.001~0.3) is uniformly mixed, and obtains raw mixture;
(2) raw mixture obtained by step (1) and abrading-ball are pressed 1:The mass ratio of (0.5~100) is put into ball mill, is being protected Ball milling 0.2h~20h under atmosphere;
(3) ball-milled mixtures that step (2) obtains are placed in high temperature furnace 0.5~10h of heat treatment at 100~600 DEG C, it will be hot Treated, and product carries out washing impurity-removing with distilled water and absolute ethyl alcohol respectively, is then separated by solid-liquid separation, is dried to get metal Element doping BiOCl nanometer sheet materials.
2. the preparation method of metallic element doping BiOCl nanometer sheet materials according to claim 1, which is characterized in that institute The bismuthates stated is one or more of sodium bismuthate, bismuthic acid lithium, bismuthic acid potassium, bismuthic acid magnesium.
3. the preparation method of metallic element doping BiOCl nanometer sheet materials according to claim 1, which is characterized in that mix Miscellaneous source metallic element is one or more of iron, copper, nickel, cobalt, titanium, manganese, rare earth;Doped source is these metallic elements One in simple substance, oxide, hydroxide, oxalates, acetate, citrate, nitrate, carbonate, sulfate, halide Kind is two or more.
4. the preparation method of metallic element doping BiOCl nanometer sheet materials according to claim 1, which is characterized in that institute The reducing agent stated be the reduction-state substance of doped source metallic element, metal bismuth meal, carbon dust, sulphite, formaldehyde, paraformaldehyde, One or more of formic acid, reduced sugar, phenol.
5. the preparation method of metallic element doping BiOCl nanometer sheet materials according to claim 1, which is characterized in that institute The chlorine source stated is the compound of chloride ion-containing.
6. the preparation method of metallic element doping BiOCl nanometer sheet materials according to claim 1, which is characterized in that institute The chlorine source stated is hydrochloric acid, sodium chloride, potassium chloride, ammonium chloride, zinc chloride, iron chloride, copper chloride, aluminium chloride, calcium chloride, magnesium chloride One or more of.
7. the preparation method of metallic element doping BiOCl nanometer sheet materials according to claim 1, which is characterized in that institute State auxiliary agent be dodecyl sodium sulfate, neopelex, cetyl trimethylammonium bromide, polyvinylpyrrolidone, Polyethylene glycol, polyvinyl alcohol, triethanolamine, ethylene glycol, glycerine, nonionic surface active agent, glucide, soluble shallow lake One or more of powder.
8. the preparation method of metallic element doping BiOCl nanometer sheet materials according to claim 1, which is characterized in that institute The protective atmosphere stated is one or more of nitrogen, argon gas, carbon dioxide, air.
9. the preparation method of metallic element doping BiOCl nanometer sheet materials according to claim 1, which is characterized in that institute The ball mill stated is selected from various types in the market;The abrading-ball is agate ball, corundum ball, zirconia ball, porcelain ball, stainless steel One or more of ball;The rotating speed of ball mill is 30~3000rpm.
10. the metallic element doping BiOCl nanometer sheets material that claim 1 to 9 any one of them preparation method obtains is super Application in grade capacitor, alkaline secondary cell, lithium ion battery, photochemical catalyst, pearlescent pigment or field of medicaments.
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CN109225279A (en) * 2018-10-24 2019-01-18 华北水利水电大学 Tripolite loading lanthanum doped nano bismuth oxychloride composite material, preparation method and application
CN109675591A (en) * 2018-12-17 2019-04-26 深圳信息职业技术学院 A kind of preparation method and applications of Fe (II) and/or Cu (II) modified photocatalytic material
CN111617784A (en) * 2020-06-23 2020-09-04 盐城工学院 Preparation method and application of two-dimensional layered bismuth oxychloride-Fe doped modified photocatalytic material
CN113241434A (en) * 2021-05-13 2021-08-10 中南大学 Nano-aluminum cathode material of lithium ion battery and preparation method of nano-aluminum cathode material
CN113351248A (en) * 2021-05-14 2021-09-07 西安交通大学 Selective photodegradation acid orange molecularly imprinted polymer and preparation method and application thereof
CN114293209A (en) * 2021-12-03 2022-04-08 华南理工大学 For CO2Ni-regulated Bi-p orbital catalyst for efficiently producing formic acid through electroreduction and preparation method and application thereof
CN114377698A (en) * 2022-01-18 2022-04-22 中国科学技术大学 Bismuth oxybromide composite material, preparation method, photocatalytic decontamination agent based on bismuth oxybromide composite material and application of photocatalytic decontamination agent
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CN115007178A (en) * 2022-08-09 2022-09-06 广东工业大学 Preparation method and application of high-stability bismuth oxychloride photocatalytic material
CN115196674A (en) * 2022-07-06 2022-10-18 广州大学 Battery electrode composite material and preparation method and application thereof
CN115254152A (en) * 2022-06-22 2022-11-01 中国科学技术大学苏州高等研究院 Application of cobalt-doped bismuth oxybromide catalyst in selective oxidative degradation of pollutants
CN115636440A (en) * 2022-12-02 2023-01-24 许昌学院 In + doped (001) crystal face exposed oxygen-containing vacancy BiOCl nanosheet and preparation method thereof

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CN109081373A (en) * 2018-08-24 2018-12-25 昆明理工大学 A kind of method of the solid phase removing preparation rare earth ion doped bismuth oxychloride two-dimensional nano piece of high dispersive
CN109225279A (en) * 2018-10-24 2019-01-18 华北水利水电大学 Tripolite loading lanthanum doped nano bismuth oxychloride composite material, preparation method and application
CN109225279B (en) * 2018-10-24 2021-02-26 华北水利水电大学 Diatomite-loaded lanthanum-doped nano bismuth oxychloride composite material, preparation method and application
CN109675591A (en) * 2018-12-17 2019-04-26 深圳信息职业技术学院 A kind of preparation method and applications of Fe (II) and/or Cu (II) modified photocatalytic material
CN111617784A (en) * 2020-06-23 2020-09-04 盐城工学院 Preparation method and application of two-dimensional layered bismuth oxychloride-Fe doped modified photocatalytic material
CN113241434A (en) * 2021-05-13 2021-08-10 中南大学 Nano-aluminum cathode material of lithium ion battery and preparation method of nano-aluminum cathode material
CN113351248A (en) * 2021-05-14 2021-09-07 西安交通大学 Selective photodegradation acid orange molecularly imprinted polymer and preparation method and application thereof
CN113351248B (en) * 2021-05-14 2024-04-05 西安交通大学 Selective photodegradable acid orange molecularly imprinted polymer, and preparation method and application thereof
CN114293209B (en) * 2021-12-03 2023-02-14 华南理工大学 For CO 2 Ni-regulated Bi-p orbital catalyst for efficiently producing formic acid through electroreduction and preparation method and application thereof
CN114293209A (en) * 2021-12-03 2022-04-08 华南理工大学 For CO2Ni-regulated Bi-p orbital catalyst for efficiently producing formic acid through electroreduction and preparation method and application thereof
CN114377698A (en) * 2022-01-18 2022-04-22 中国科学技术大学 Bismuth oxybromide composite material, preparation method, photocatalytic decontamination agent based on bismuth oxybromide composite material and application of photocatalytic decontamination agent
CN114573025B (en) * 2022-03-15 2023-11-21 南京邮电大学 Preparation method and application of BiOCl and multiphase composite semiconductor material thereof
CN114573025A (en) * 2022-03-15 2022-06-03 南京邮电大学 BiOCl and preparation method and application of multiphase composite semiconductor material thereof
CN115254152A (en) * 2022-06-22 2022-11-01 中国科学技术大学苏州高等研究院 Application of cobalt-doped bismuth oxybromide catalyst in selective oxidative degradation of pollutants
CN115196674A (en) * 2022-07-06 2022-10-18 广州大学 Battery electrode composite material and preparation method and application thereof
CN115196674B (en) * 2022-07-06 2023-11-21 广州大学 Battery electrode composite material and preparation method and application thereof
CN115007178A (en) * 2022-08-09 2022-09-06 广东工业大学 Preparation method and application of high-stability bismuth oxychloride photocatalytic material
CN115636440A (en) * 2022-12-02 2023-01-24 许昌学院 In + doped (001) crystal face exposed oxygen-containing vacancy BiOCl nanosheet and preparation method thereof
CN115636440B (en) * 2022-12-02 2024-04-05 许昌学院 In+ doped (001) crystal face exposed oxygen-containing vacancy BiOCl nano sheet and preparation method thereof

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