CN107876074A - g‑C3N4The preparation method of nano particle/flower-shaped BiOI composites - Google Patents
g‑C3N4The preparation method of nano particle/flower-shaped BiOI composites Download PDFInfo
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- CN107876074A CN107876074A CN201710986163.5A CN201710986163A CN107876074A CN 107876074 A CN107876074 A CN 107876074A CN 201710986163 A CN201710986163 A CN 201710986163A CN 107876074 A CN107876074 A CN 107876074A
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- 239000002105 nanoparticle Substances 0.000 title claims abstract description 19
- 239000002131 composite material Substances 0.000 title claims abstract description 16
- 239000002057 nanoflower Substances 0.000 title claims abstract description 12
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000008367 deionised water Substances 0.000 claims abstract description 12
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 12
- 239000000243 solution Substances 0.000 claims abstract description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000002253 acid Substances 0.000 claims abstract description 10
- 238000005406 washing Methods 0.000 claims abstract description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 6
- 239000013049 sediment Substances 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims abstract description 4
- 238000000227 grinding Methods 0.000 claims abstract description 4
- 239000011259 mixed solution Substances 0.000 claims abstract description 4
- 230000007935 neutral effect Effects 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims abstract description 4
- 238000010992 reflux Methods 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims abstract description 4
- 238000005119 centrifugation Methods 0.000 claims abstract 2
- 230000010355 oscillation Effects 0.000 claims abstract 2
- 238000013021 overheating Methods 0.000 claims abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 238000001027 hydrothermal synthesis Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 claims description 3
- 229920000877 Melamine resin Polymers 0.000 claims description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 claims description 3
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 3
- 229910017604 nitric acid Inorganic materials 0.000 claims description 3
- 230000035484 reaction time Effects 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical group [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 229910052786 argon Inorganic materials 0.000 claims 1
- 238000004140 cleaning Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 9
- 239000004065 semiconductor Substances 0.000 abstract description 8
- 238000011160 research Methods 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 3
- 239000002114 nanocomposite Substances 0.000 abstract description 2
- 238000011049 filling Methods 0.000 abstract 1
- 239000012467 final product Substances 0.000 abstract 1
- 239000002243 precursor Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 description 7
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 7
- 238000007146 photocatalysis Methods 0.000 description 3
- 230000001699 photocatalysis Effects 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 239000010431 corundum Substances 0.000 description 2
- RBTBFTRPCNLSDE-UHFFFAOYSA-N 3,7-bis(dimethylamino)phenothiazin-5-ium Chemical compound C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 RBTBFTRPCNLSDE-UHFFFAOYSA-N 0.000 description 1
- 235000007926 Craterellus fallax Nutrition 0.000 description 1
- 240000007175 Datura inoxia Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000002608 ionic liquid Substances 0.000 description 1
- 229960000907 methylthioninium chloride Drugs 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
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
- B01J27/24—Nitrogen compounds
-
- B01J35/39—
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
- B01J37/031—Precipitation
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
- B01J37/10—Heat treatment in the presence of water, e.g. steam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
Abstract
The present invention relates to field of semiconductor materials, it is desirable to provide a kind of g C3N4The preparation method of nano particle/flower-shaped BiOI composites.Including：For rich nitrogen precursor powder after Overheating Treatment, grinding obtains powdered g C3N4；It is dispersed in strong acid solution after condensing reflux, wash products are until neutral, acquisition g C3N4Nano particle；By Bi (NO3)3·5H2O and KI is added in the mixed solution of deionized water and ethylene glycol, the laggard water-filling thermal response of stirring and dissolving, is dried after obtained sediment washing, is obtained flower-shaped BiOI；By flower-shaped BiOI and g C3N4Nano particle is scattered in deionized water, is stirred after sonic oscillation；By sediment undergoes washing, drying after centrifugation, final product is obtained.The preparation method kind of the present invention is simple, easy to operate.The g C of uniform load can be prepared3N4Nano particle/flower-shaped BiOI composites, it is possessed high photoproduction carrier separation efficiency, high visible absorbability, be g C3N4The research of based nano composite material provides new thinking.
Description
Technical field
The present invention relates to field of semiconductor materials, more particularly to a kind of g-C3N4Nano particle/flower-shaped BiOI composites
Preparation method.
Background technology
In recent years, conductor photocatalysis material is used as a kind of green, Sustainable New material in water pollutant
Prepared by processing, hydrogen energy source, huge application prospect is shown in terms of greenhouse gases and organic contamination gas clean-up and is ground
Study carefully value, thus it is of great interest.But there is obvious photo-generated carrier low separation efficiency for single semiconductor
Problem, therefore heterojunction semiconductor composite rapidly becomes the focus of this research field.Two kinds of semiconductor composites lead to
The transfer of light induced electron and hole between different semiconductor energy gaps is crossed to realize photo-generate electron-hole to efficiently separating.Most
Closely, the catalysis material of BiOX (X=Cl, Br, I) series receives extensive research.Wherein BiOI is wide because of its narrower forbidden band
Spend (~1.8eV), higher visible absorption ability, while suitable position of energy band, preferable stability and 2D stratiform knots
Structure and turn into very promising photochemical catalyst.However, BiOI is there is also the problem of photo-generated carrier low separation efficiency, therefore
It is carried out with other semi-conducting materials compound to lift the study hotspot that its photo-generated carrier separative efficiency is the research field.
Class graphitic carbon nitride (g-C3N4) increasingly received significant attention as a kind of new visible light catalytic material.
g-C3N4Energy gap be 2.7eV, make it that also there is catalytic activity in visible region.In addition g-C3N4By reserves on the earth most
Horn of plenty two kinds of chemical elements C and N composition, nonhazardous and prepare cost it is cheap.Therefore, g-C3N4With its excellent semiconductor
Characteristic, high chemical stability, nontoxic easily prepare and the cheap characteristic of cost has bright application prospect in photocatalysis field.Have
Researcher carries out both compound g-C to be prepared3N4/ BiOI composites；Also researcher is prepared into by ionic liquid
To the spherical BiOI of micron and and g-C assembled by BiOI nanometer sheets3N4Carry out compound, make its photocatalytic degradation methylene blue
Ability is improved significantly；Also BiOI micron films have been prepared by hydro-thermal method in researcher, and with block g-C3N4Carry out
It is compound, its specific surface area is increased dramatically, it is seen that the performance of photocatalysis degradation organic contaminant is also improved.But
It is that the compound of the two still has the problem of compound uneven in microstructure.As can be seen here, it is necessary to g-C3N4/BiOI
Composite carries out structural adjustment, further to improve its compound uniformity.
The content of the invention
The technical problem to be solved in the present invention is overcome the deficiencies in the prior art, there is provided a kind of g-C3N4Nano particle/flower
The preparation method of shape BiOI composites.
To solve the above problems, the solution of the present invention is：
A kind of g-C is provided3N4The preparation method of nano particle/flower-shaped BiOI composites, comprises the following steps：
Step A：Using at least one of cyanamide, dicyandiamide or melamine as rich nitrogen presoma, its powder is taken to fall
It is placed in after entering corundum crucible boat in vacuum tube furnace；It is passed through protective atmosphere to drain the air in vacuum tube furnace, at overheat
Reason obtains block g-C3N4, further grinding, obtains powdered g-C3N4；
Step B：The powdered g-C by made from3N4It is dispersed in strong acid solution, g-C3N4Mass ratio with strong acid solution is 1
: 50~1: 200；Strong acid solution is formulated by the concentrated sulfuric acid that mass ratio is 1: 1~1: 3 with concentrated nitric acid, both mass fractions
Respectively 98% and 68%；By scattered gained mixed liquor after 2~10h of condensing reflux under the conditions of 60~80 DEG C, deionized water is used
Wash products are until neutral, acquisition g-C repeatedly3N4Nano particle；
Step C：By Bi (NO3)3·5H2O and KI add prepared by deionized water and ethylene glycol in mass ratio 1: 1~1: 5 and
Into mixed solution in, and make KI mass percent concentration be 1~5%, Bi elements and the mol ratio of I elements is 1: 1；Stirring
It is transferred to after dissolving in reactor and carries out hydro-thermal reaction, reaction temperature is 130~180 DEG C, and the reaction time is 12~24h；Will
The sediment arrived is subsequently placed in 60 in baking oven first with twice of deionized water centrifuge washing, then with twice of absolute ethyl alcohol centrifuge washing
DEG C drying, obtain flower-shaped BiOI；
Step D：By g-C obtained by flower-shaped BiOI and step B3N4Nano particle is scattered in deionized water, g-C3N4With it is flower-shaped
BiOI mass ratio is 1: 10~1: 200；After 0.5~2h of sonic oscillation, 12~24h is stirred；By sediment with anhydrous after centrifugation
Ethanol cleans three times, is placed in 60 DEG C of drying in baking oven, obtains g-C3N4Nano particle/flower-shaped BiOI composites.
In the present invention, in the step A, heat treatment temperature is 500~600 DEG C, and heat treatment time is 2~10h.
In the present invention, in the step A, the protective atmosphere of tube furnace is argon gas or nitrogen.
The realization principle of the present invention：
The present invention is by preparing flower-shaped BiOI (by thickness in 30~50nm, BiOI nanometer sheet group of the size in micron level
Into), the BiOI materials with high surface area are obtained, are g-C of the size in 30nm or so3N4The attachment of nano particle provides bar
Part.In addition, surface carries negative electricity, g-C in water using BiOI3N4Nano grain surface positively charged, realize the two electrostatic from group
Dress.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, preparation method kind of the invention is simple, easy to operate.
2nd, the g-C of uniform load has been prepared in the present invention3N4Nano particle/flower-shaped BiOI composites, makes it possess height
Photo-generated carrier separative efficiency, high visible absorbability, it is g-C3N4The research of based nano composite material provides new think of
Road.
Brief description of the drawings
Fig. 1 is g-C3N4The stereoscan photograph (apparent form photo) of nano particle/flower-shaped BiOI composites.
Embodiment
The present invention is described in further detail with reference to embodiment：
g-C3N4The preparation method of nano particle/flower-shaped BiOI composites, comprises the following steps：
Step A：Using at least one of cyanamide, dicyandiamide or melamine as rich nitrogen presoma, its powder is taken to fall
It is placed in after entering corundum crucible boat in vacuum tube furnace；It is passed through protective atmosphere to drain the air in vacuum tube furnace, at overheat
Reason obtains block g-C3N4, further grinding, obtains powdered g-C3N4；
Step B：The powdered g-C by made from3N4It is dispersed in strong acid solution, g-C3N4Mass ratio with strong acid solution is 1
: 50~1: 200；Strong acid solution is formulated by the concentrated sulfuric acid that mass ratio is 1: 1~1: 3 with concentrated nitric acid, both mass fractions
Respectively 98% and 68%；By scattered gained mixed liquor after 2~10h of condensing reflux under the conditions of 60~80 DEG C, deionized water is used
Wash products are until neutral, acquisition g-C repeatedly3N4Nano particle；
Step C：By Bi (NO3)3·5H2O and KI add prepared by deionized water and ethylene glycol in mass ratio 1: 1~1: 5 and
Into mixed solution in, and make KI mass percent concentration be 1~5%, Bi elements and the mol ratio of I elements is 1: 1；Stirring
It is transferred to after dissolving in reactor and carries out hydro-thermal reaction, reaction temperature is 130~180 DEG C, and the reaction time is 12~24h；Will
The sediment arrived is subsequently placed in 60 in baking oven first with twice of deionized water centrifuge washing, then with twice of absolute ethyl alcohol centrifuge washing
DEG C drying, obtain flower-shaped BiOI；
Step D：By g-C obtained by flower-shaped BiOI and step B3N4Nano particle is scattered in deionized water, g-C3N4With it is flower-shaped
BiOI mass ratio is 1: 10~1: 200；After 0.5~2h of sonic oscillation, 12~24h is stirred；By sediment with anhydrous after centrifugation
Ethanol cleans three times, is placed in 60 DEG C of drying in baking oven, obtains g-C3N4Nano particle/flower-shaped BiOI composites.
The present invention is more fully understood in the professional and technical personnel that the following examples can make this professional, but not with any side
The formula limitation present invention.G-C is successfully made by 8 embodiments respectively3N4Nano particle/flower-shaped BiOI composites, each embodiment
In test data see the table below 1.
The embodiment tables of data of table 1
Finally, it is also necessary to it is noted that listed above is only specific embodiment of the invention.Obviously, the present invention not
It is limited to above embodiment, there can also be many deformations.One of ordinary skill in the art can be straight from present disclosure
Export or all deformations associated are connect, are considered as protection scope of the present invention.
Claims (3)
- A kind of 1. g-C3N4The preparation method of nano particle/flower-shaped BiOI composites, it is characterised in that comprise the following steps：Step A：Using at least one of cyanamide, dicyandiamide or melamine as rich nitrogen presoma, its powder is taken to pour into just It is placed in after beautiful crucible boat in vacuum tube furnace；It is passed through protective atmosphere to drain the air in vacuum tube furnace, is obtained through Overheating Treatment To block g-C3N4, further grinding, obtains powdered g-C3N4；Step B：The powdered g-C by made from3N4It is dispersed in strong acid solution, g-C3N4With the mass ratio of strong acid solution for 1: 50~ 1∶200；Strong acid solution is formulated by the concentrated sulfuric acid that mass ratio is 1: 1~1: 3 with concentrated nitric acid, and both mass fractions are respectively 98% and 68%；It is repeatedly clear with deionized water by scattered gained mixed liquor after 2~10h of condensing reflux under the conditions of 60~80 DEG C Product is washed until neutral, acquisition g-C3N4Nano particle；Step C：By Bi (NO3)3·5H2O and KI adds what is be formulated by deionized water and ethylene glycol in mass ratio 1: 1~1: 5 In mixed solution, and KI mass percent concentration is set to be 1~5%, Bi elements and the mol ratio of I elements is 1: 1；Stirring and dissolving After be transferred in reactor and carry out hydro-thermal reaction, reaction temperature is 130~180 DEG C, and the reaction time is 12~24h；By what is obtained Sediment is subsequently placed in 60 DEG C of bakings in baking oven first with twice of deionized water centrifuge washing, then with twice of absolute ethyl alcohol centrifuge washing It is dry, obtain flower-shaped BiOI；Step D：By g-C obtained by flower-shaped BiOI and step B3N4Nano particle is scattered in deionized water, g-C3N4With flower-shaped BiOI Mass ratio be 1: 10~1: 200；After 0.5~2h of sonic oscillation, 12~24h is stirred；By sediment absolute ethyl alcohol after centrifugation Cleaning three times, 60 DEG C of drying in baking oven are placed in, obtain g-C3N4Nano particle/flower-shaped BiOI composites.
- 2. according to the preparation method described in claim 1, it is characterised in that in the step A, heat treatment temperature be 500~ 600 DEG C, heat treatment time is 2~10h.
- 3. according to the preparation method described in claim 1, it is characterised in that in the step A, the protective atmosphere of tube furnace is Argon gas or nitrogen.
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| CN201710986163.5A CN107876074B (en) | 2017-10-20 | 2017-10-20 | g-C3N4Preparation method of nanoparticle/flower-shaped BiOI composite material |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109395777A (en) * | 2018-04-12 | 2019-03-01 | 常州大学 | A kind of Three-element composite photocatalyst BiOI@UIO-66 (NH2)@g-C3N4Preparation method |
| CN109847780A (en) * | 2019-01-30 | 2019-06-07 | 太原理工大学 | A kind of AgBr/BiOI/g-C3N4The preparation method and applications of tri compound catalysis material |
| CN110075923A (en) * | 2019-04-30 | 2019-08-02 | 江苏大学 | A kind of g-C3N4The bionical construction method and application thereof of/BiOI-pDA@PVDF photocatalysis membrana |
| CN114160172A (en) * | 2021-12-16 | 2022-03-11 | 中国船舶重工集团公司第七一九研究所 | For CO2Cu/BiOI catalyst for preparing methanol by catalytic hydrogenation and preparation method thereof |
| CN114522709A (en) * | 2022-01-14 | 2022-05-24 | 广东工业大学 | Three-dimensional porous graphite phase carbon nitride/bismuth oxyiodide/silver nanoparticle composite photocatalyst and preparation method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289244A (en) * | 2014-09-15 | 2015-01-21 | 浙江大学 | Preparation method for porous g-C3N4/AgBr nanometer composite material |
| CN106268902A (en) * | 2016-07-22 | 2017-01-04 | 吉林师范大学 | A kind of g C3n4the quantum dot sensitized BiVO of quantum dot, Ag4the preparation method of photocatalyst |
| CN106379874A (en) * | 2016-09-27 | 2017-02-08 | 浙江大学 | Preparation method of g-C3N4 nanosphere |
-
2017
- 2017-10-20 CN CN201710986163.5A patent/CN107876074B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289244A (en) * | 2014-09-15 | 2015-01-21 | 浙江大学 | Preparation method for porous g-C3N4/AgBr nanometer composite material |
| CN106268902A (en) * | 2016-07-22 | 2017-01-04 | 吉林师范大学 | A kind of g C3n4the quantum dot sensitized BiVO of quantum dot, Ag4the preparation method of photocatalyst |
| CN106379874A (en) * | 2016-09-27 | 2017-02-08 | 浙江大学 | Preparation method of g-C3N4 nanosphere |
Non-Patent Citations (4)
| Title |
|---|
| KAI DAI 等: "A high e ffi cient graphitic-C 3 N 4 /BiOI/graphene oxide ternary nanocomposite heterostructured photocatalyst with graphene oxide as electron transport bu ff er material", 《DALTON TRANS.》 * |
| 李双芝 等: "BiOI/g-C3N4协同光催化还原Cr(VI)及光降解罗丹明B", 《武汉纺织大学学报》 * |
| 杨一凡: "BiOCl的制备改性以及光催化性能的研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
| 桂明生 等: "3D-BiOI 花状微球的制备及其可见光光催化性能", 《广州化工》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109395777A (en) * | 2018-04-12 | 2019-03-01 | 常州大学 | A kind of Three-element composite photocatalyst BiOI@UIO-66 (NH2)@g-C3N4Preparation method |
| CN109847780A (en) * | 2019-01-30 | 2019-06-07 | 太原理工大学 | A kind of AgBr/BiOI/g-C3N4The preparation method and applications of tri compound catalysis material |
| CN110075923A (en) * | 2019-04-30 | 2019-08-02 | 江苏大学 | A kind of g-C3N4The bionical construction method and application thereof of/BiOI-pDA@PVDF photocatalysis membrana |
| CN114160172A (en) * | 2021-12-16 | 2022-03-11 | 中国船舶重工集团公司第七一九研究所 | For CO2Cu/BiOI catalyst for preparing methanol by catalytic hydrogenation and preparation method thereof |
| CN114522709A (en) * | 2022-01-14 | 2022-05-24 | 广东工业大学 | Three-dimensional porous graphite phase carbon nitride/bismuth oxyiodide/silver nanoparticle composite photocatalyst and preparation method and application thereof |
| CN114522709B (en) * | 2022-01-14 | 2023-10-31 | 广东工业大学 | Three-dimensional porous graphite phase carbon nitride/bismuth oxyiodide/silver nanoparticle composite photocatalyst and preparation method and application thereof |
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