CN105842397A - Preparation method of zinc oxide/zeolite imidazole porous-structure nanomaterial - Google Patents
Preparation method of zinc oxide/zeolite imidazole porous-structure nanomaterial Download PDFInfo
- Publication number
- CN105842397A CN105842397A CN201610160840.3A CN201610160840A CN105842397A CN 105842397 A CN105842397 A CN 105842397A CN 201610160840 A CN201610160840 A CN 201610160840A CN 105842397 A CN105842397 A CN 105842397A
- Authority
- CN
- China
- Prior art keywords
- zinc oxide
- zeolite imidazole
- solution
- gas
- preparation
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
The invention discloses a preparation method of a zinc oxide/zeolite imidazole porous-structure nanomaterial, and is used for solving the technical problem of low sensitivity of a multi-stage iron oxide/nickel oxide composite material prepared by a conventional method. The preparation method comprises the steps: with zinc oxide nanorods as a template, in a mixed solvent of N,N-dimethyl formamide and water in a certain proportion, and under hydrothermal conditions, carrying out a chemical reaction to prepare the zinc oxide/zeolite imidazole porous-structure nanomaterial. Test results of various easily volatile organic matter steams indicate that the zinc oxide/zeolite imidazole porous-structure nanomaterial prepared by the method has good sensitivity and selectivity on formaldehyde gas, has the sensitivity on 100 ppm formaldehyde gas increased to 10-12.5 from 6 of the background technology; and at the same time, a gas sensitive element has the selectivity on the formaldehyde gas increased to 3-4 from 1.7 of the background technology, and the single selectivity on the formaldehyde gas is indicated to be significantly improved.
Description
Technical field
The present invention relates to the preparation method of a kind of nano material, receive particularly to a kind of zinc oxide/zeolite imidazole loose structure
The preparation method of rice material.
Background technology
The high speed development of modern society make people for commercial production and self living environment security requirement increasingly
Height, particularly poisonous, the detection of harmful gas and improvement to threatening human security propose the highest requirement.Formaldehyde
The Common detrimental gas that gas produces as a kind of interior decoration, healthy for people constitutes serious threat,
The meaning of the gas sensor so developing the detection formaldehyde gas of practicality is self-evident.Therefore, gas sensor
Sensitive material is also always the emphasis of current research, wherein single to specific gas selectivity gas sensor material
Research is problem in the urgent need to address.Zinc oxide is as a kind of conventional Semiconductor gas sensors material, but its PARA FORMALDEHYDE PRILLS(91,95) etc.
The selectivity of harmful gas is relatively low, and zeolite imidazole class porous structure material is of different sizes hole, for filtering
Different size gas molecule has good effect.Therefore, zinc oxide and porous material are combined the nano material of preparation
It is an effective approach for improving the selectivity of gas sensitive.
Document " C.Wang, X.Cheng, et al.Hierarchical α-Fe2O3/NiO composites with a hollow
Structure for a gas sensor.ACS Applied Materials&Interfaces, 2014,6,12031-12037. " report
First road employing hydrothermal synthesis method prepares multi-stage oxidizing nickel material, and then ferric oxide particles is compounded in shape on nickel oxide
Become multi-stage oxidizing ferrum/nickel oxide composite material, and multiple volatile organic compound steam is detected.Result shows
For indoor major pollutants formaldehyde gas, when the concentration of 100ppm, its sensitivity is only 6, with Zinc oxide-base gas
Dependent sensor phase specific sensitivity is relatively low；Additionally, be 1.7 relative to the selectivity of its PARA FORMALDEHYDE PRILLS(91,95) of ethanol, selectivity is the highest can
Can cause the alarm that the interference signal of gas sensor produces or makes a mistake.
Summary of the invention
For the deficiency that the multi-stage oxidizing ferrum/nickel oxide composite material sensitivity overcoming existing method to prepare is low, the present invention carries
Preparation method for a kind of zinc oxide/zeolite imidazole loose structure nano material.The method is with zinc oxide nano rod as mould
Plate, in a certain proportion of DMF mixed solvent with water, passes through chemical reaction under hydrothermal conditions
Prepare zinc oxide/zeolite imidazole loose structure nano material.Multiple volatile organic compound steam test result is shown,
Zinc oxide prepared by the inventive method/zeolite imidazole loose structure nano material PARA FORMALDEHYDE PRILLS(91,95) gas has good sensitivity
And selectivity, it is brought up to 10～12.5 to 100ppm formaldehyde gas sensitivity by the 6 of background technology；Meanwhile, air-sensitive
The selectivity of element PARA FORMALDEHYDE PRILLS(91,95) gas is brought up to 3～4 by the 1.7 of background technology, and the single selective of PARA FORMALDEHYDE PRILLS(91,95) gas is described
It is obviously improved.
The technical solution adopted for the present invention to solve the technical problems: a kind of zinc oxide/zeolite imidazole loose structure nanometer material
The preparation method of material, is characterized in comprising the following steps:
Step one, zinc nitrate hexahydrate and sodium hydroxide are formed during 1:6～1:10 is dissolved in distilled water in molar ratio mole dense
Degree is the solution of 1.67～1.77mol/L, gained solution is transferred to autoclave and is sealed in 100～180 DEG C of heating instead
Answering 6～18h, it is neutral for product distilled water and dehydrated alcohol cyclic washing being centrifuged to solution ph, and products therefrom is put
In baking oven, dry 6～10h for 50～70 DEG C, obtain zinc oxide nano rod；
Step 2, by step one prepare zinc oxide nano rod be dissolved in 2-methylimidazole 1:6～1:10 in molar ratio
N,N-dimethylformamide and water for formation molar concentration in the mixed solution of 2:1～4:1 are by volume
The solution of 2.2～2.33mol/L, is transferred to gained solution autoclave and is sealed in 60～80 DEG C of reacting by heating
12～36h, it is neutral for product distilled water and dehydrated alcohol cyclic washing being centrifuged to solution ph, and products therefrom is put
In baking oven, dry 6～10h for 50～70 DEG C, obtain zinc oxide/zeolite imidazole loose structure nano material.
The invention has the beneficial effects as follows: the method is with zinc oxide nano rod as template, at a certain proportion of N, N-dimethyl
Methanamide, with the mixed solvent of water, prepares zinc oxide/zeolite imidazole loose structure by chemical reaction under hydrothermal conditions
Nano material.Multiple volatile organic compound steam test result is shown, zinc oxide/zeolite prepared by the inventive method
Imidazoles loose structure nano material PARA FORMALDEHYDE PRILLS(91,95) gas has good sensitivity and selectivity, and it is to 100ppm formaldehyde gas
Body sensitivity is brought up to 10～12.5 by the 6 of background technology；Meanwhile, the selectivity of gas sensor PARA FORMALDEHYDE PRILLS(91,95) gas is by background
The 1.7 of technology bring up to 3～4, illustrate that the single selective of PARA FORMALDEHYDE PRILLS(91,95) gas is obviously improved.
With detailed description of the invention, the present invention is elaborated below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is that the X-ray of zinc oxide prepared by the embodiment of the present invention 1～3/zeolite imidazole loose structure nano material is spread out
Penetrate collection of illustrative plates.
Fig. 2 is that the high angle annular of zinc oxide prepared by the embodiment of the present invention 2/zeolite imidazole loose structure nano material is dark
Field scanning transmission electron microscope picture.
Fig. 3 is zinc oxide prepared by the embodiment of the present invention 2/zeolite imidazole loose structure nano material and zinc-oxide nano material
The nitrogen adsorption curve of material.
Fig. 4 is that the gas sensor of zinc oxide prepared by the embodiment of the present invention 1～3/zeolite imidazole loose structure nano material is sudden and violent
It is exposed at the sensitivity in 100ppm formaldehyde gas and selectivity comparison diagram.Fig. 4 (a) is Sensitivity comparison figure；Fig. 4
B () is selectivity comparison diagram.
Detailed description of the invention
Following example are with reference to Fig. 1～4.
Embodiment 1:
Step one, 0.0076mol zinc nitrate hexahydrate and 0.0456mol sodium hydroxide 1:6 in molar ratio are dissolved in distillation
Forming molar concentration in water is the solution of 1.77mol/L, and gained solution is transferred to autoclave is sealed in 100 DEG C
Reacting by heating 18h, it is neutral for product distilled water and dehydrated alcohol cyclic washing being centrifuged to solution ph, and gained produces
Thing is placed in 50 DEG C of drying 10h in baking oven, and reaction prepares zinc oxide nano rod；
Step 2,0.01mol zinc oxide nano rod step one prepared are with 0.06mol 2-methylimidazole in molar ratio
1:6 is dissolved in formation molar concentration in the mixed solution that N,N-dimethylformamide is 2:1 by volume with water
The solution of 2.33mol/L, and gained solution is transferred to autoclave is sealed in 60 DEG C of reacting by heating 36h, will produce
It is neutral that thing distilled water and dehydrated alcohol cyclic washing are centrifuged to solution ph, and products therefrom is placed in baking oven 50 DEG C
Drying 10h, reaction prepares zinc oxide/zeolite imidazole loose structure nano material.
Can be seen that sample prepared by embodiment 1 is zeolite imidazole structure and oxidation from the X ray diffracting spectrum of Fig. 1 (a)
The compound phase of zinc.Test through air-sensitive performance, can be seen that zinc oxide/zeolite imidazole prepared by embodiment 1 is many from Fig. 4 (a)
Pore structure nano material is brought up to 10 to 100ppm formaldehyde gas sensitivity by the 6 of background technology.Permissible from Fig. 4 (b)
Find out relative to alcohol gas, the zinc oxide/zeolite imidazole loose structure nano material PARA FORMALDEHYDE PRILLS(91,95) gas of embodiment 1 preparation
Selectivity brought up to 3 by the 1.7 of background technology.
Embodiment 2:
Step one, 0.0076mol zinc nitrate hexahydrate and 0.0608mol sodium hydroxide 1:8 in molar ratio are dissolved in distillation
Forming molar concentration in water is the solution of 1.71mol/L, and gained solution is transferred to autoclave is sealed in 140 DEG C
Reacting by heating 12h, it is neutral for product distilled water and dehydrated alcohol cyclic washing being centrifuged to solution ph, and gained produces
Thing is placed in 60 DEG C of drying 8h in baking oven, and reaction prepares zinc oxide nano rod；
Step 2,0.01mol zinc oxide nano rod step one prepared are with 0.08mol 2-methylimidazole in molar ratio
1:8 is dissolved in formation molar concentration in the mixed solution that N,N-dimethylformamide is 3:1 by volume with water
The solution of 2.25mol/L, and gained solution is transferred to autoclave is sealed in 70 DEG C of reacting by heating 24h, will produce
It is neutral that thing distilled water and dehydrated alcohol cyclic washing are centrifuged to solution ph, and products therefrom is placed in baking oven 60 DEG C
Drying 8h, reaction prepares zinc oxide/zeolite imidazole loose structure nano material.
Can be seen that sample prepared by embodiment 2 is zeolite imidazole structure and oxidation from the X ray diffracting spectrum of Fig. 1 (b)
The compound phase of zinc.As can be seen from Figure 2 embodiment 2 preparation the kernel that material is zinc oxide nano rod and be coated on
The zeolite imidazole structural material composition on its surface, the composed atom of bi-material is different, density is different, at high angle ring
Can display interface light and shade region clearly under shape details in a play not acted out on stage, but told through dialogues scanning transmission electron microscope.As can be seen from Figure 3 prepared by embodiment 2
Zinc oxide/zeolite imidazole loose structure nano material is I type nitrogen adsorption curve, and nano zinc oxide material is IV type nitrogen
Gas adsorption curve, illustrates that zinc oxide/zeolite imidazole loose structure nano material has the marked feature of poromerics.Through gas
Quick performance test, can be seen that zinc oxide/zeolite imidazole loose structure nano material pair prepared by embodiment 2 from Fig. 4 (a)
100ppm formaldehyde gas sensitivity is brought up to 12.5 by the 6 of background technology；Meanwhile, can be seen that embodiment from Fig. 4 (b)
2 selectivitys preparing material gas sensor PARA FORMALDEHYDE PRILLS(91,95) gas are brought up to 4 by the 1.7 of background technology, and PARA FORMALDEHYDE PRILLS(91,95) gas is described
Single selective be obviously improved.
Embodiment 3:
Step one, 0.0076mol zinc nitrate hexahydrate and 0.076mol sodium hydroxide 1:10 in molar ratio are dissolved in distillation
Forming molar concentration in water is the solution of 1.67mol/L, and gained solution is transferred to autoclave is sealed in 180 DEG C
Reacting by heating 6h, it is neutral for product distilled water and dehydrated alcohol cyclic washing being centrifuged to solution ph, and gained produces
Thing is placed in 70 DEG C of drying 6h in baking oven, and reaction prepares zinc oxide nano rod；
Step 2,0.01mol zinc oxide nano rod step one prepared are with 0.1mol 2-methylimidazole in molar ratio
1:10 is dissolved in formation molar concentration in the mixed solution that N,N-dimethylformamide is 4:1 by volume with water
The solution of 2.2mol/L, and gained solution is transferred to autoclave is sealed in 80 DEG C of reacting by heating 12h, by product
It is neutral for being centrifuged to solution ph with distilled water and dehydrated alcohol cyclic washing, and products therefrom is placed in 70 DEG C of bakings in baking oven
Dry 6h, reaction prepares zinc oxide/zeolite imidazole loose structure nano material.
Can be seen that sample prepared by embodiment 3 is zeolite imidazole structure and oxidation from the X ray diffracting spectrum of Fig. 1 (c)
The compound phase of zinc.Test through air-sensitive performance, can be seen that zinc oxide/zeolite imidazole prepared by embodiment 3 is many from Fig. 4 (a)
Pore structure nano material is brought up to 11 to 100ppm formaldehyde gas sensitivity by the 6 of background technology.Permissible from Fig. 4 (b)
Find out relative to alcohol gas, the zinc oxide/zeolite imidazole loose structure nano material PARA FORMALDEHYDE PRILLS(91,95) gas of embodiment 3 preparation
Selectivity brought up to 3.4 by the 1.7 of background technology.
The invention provides the preparation method of a kind of zinc oxide/zeolite imidazole loose structure nano material, specially self-template
Method prepares zinc oxide/zeolite imidazole loose structure nano material.Zinc oxide prepared by the method/zeolite imidazole loose structure is received
Rice material has sensitivity and the selectivity of good air-sensitive performance, particularly PARA FORMALDEHYDE PRILLS(91,95) gas and is significantly increased.Therefore
The preparation method of zinc oxide of the present invention/zeolite imidazole loose structure nano material is to improve gas sensitive to specific gas
Selectivity provides new method.
Claims (1)
1. the preparation method of zinc oxide/zeolite imidazole loose structure nano material, it is characterised in that comprise the following steps:
Step one, zinc nitrate hexahydrate and sodium hydroxide are formed during 1:6～1:10 is dissolved in distilled water in molar ratio mole dense
Degree is the solution of 1.67～1.77mol/L, gained solution is transferred to autoclave and is sealed in 100～180 DEG C of heating instead
Answering 6～18h, it is neutral for product distilled water and dehydrated alcohol cyclic washing being centrifuged to solution ph, and products therefrom is put
In baking oven, dry 6～10h for 50～70 DEG C, obtain zinc oxide nano rod；
Step 2, by step one prepare zinc oxide nano rod be dissolved in 2-methylimidazole 1:6～1:10 in molar ratio
N,N-dimethylformamide and water for formation molar concentration in the mixed solution of 2:1～4:1 are by volume
The solution of 2.2～2.33mol/L, is transferred to gained solution autoclave and is sealed in 60～80 DEG C of reacting by heating
12～36h, it is neutral for product distilled water and dehydrated alcohol cyclic washing being centrifuged to solution ph, and products therefrom is put
In baking oven, dry 6～10h for 50～70 DEG C, obtain zinc oxide/zeolite imidazole loose structure nano material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610160840.3A CN105842397A (en) | 2016-03-21 | 2016-03-21 | Preparation method of zinc oxide/zeolite imidazole porous-structure nanomaterial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610160840.3A CN105842397A (en) | 2016-03-21 | 2016-03-21 | Preparation method of zinc oxide/zeolite imidazole porous-structure nanomaterial |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105842397A true CN105842397A (en) | 2016-08-10 |
Family
ID=56588142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610160840.3A Pending CN105842397A (en) | 2016-03-21 | 2016-03-21 | Preparation method of zinc oxide/zeolite imidazole porous-structure nanomaterial |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105842397A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108226233A (en) * | 2018-01-08 | 2018-06-29 | 中国工程物理研究院化工材料研究所 | Hierarchical Z nO@ZnO nano composite air-sensitive materials and preparation method thereof |
| CN108373538A (en) * | 2018-01-12 | 2018-08-07 | 华南理工大学 | Utilize the method for bimetal salt room temperature Fast back-projection algorithm multi-stage porous ZIF-90 materials |
| CN108676170A (en) * | 2018-04-19 | 2018-10-19 | 华南理工大学 | Utilize the method for bimetal salt room temperature Fast back-projection algorithm multi-stage porous ZIF-61 materials |
| CN109336512A (en) * | 2018-11-29 | 2019-02-15 | 中南大学 | A kind of nano metal organic frame wall material and preparation method thereof |
| CN114958167A (en) * | 2022-03-23 | 2022-08-30 | 苏州谱融传感科技有限公司 | Preparation method and application of wide-spectrum low-heat-capacity infrared absorption coating |
| CN114988457A (en) * | 2022-06-27 | 2022-09-02 | 上海复纯环保科技有限公司 | Based on alpha-Fe 2 O 3 Nanowire heteroepitaxy ZnO @ ZIF-8 microporous nanomaterial, and preparation process and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102732927A (en) * | 2012-07-17 | 2012-10-17 | 西北工业大学 | Preparation method of zinc oxide/ cuprous oxide heterojunction |
| CN103406029A (en) * | 2013-07-25 | 2013-11-27 | 大连理工大学 | Preparation method for ZIFs membrane containing zinc adopting sandwich structure and supported by high temperature resistant zinc oxide nanorod |
-
2016
- 2016-03-21 CN CN201610160840.3A patent/CN105842397A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102732927A (en) * | 2012-07-17 | 2012-10-17 | 西北工业大学 | Preparation method of zinc oxide/ cuprous oxide heterojunction |
| CN103406029A (en) * | 2013-07-25 | 2013-11-27 | 大连理工大学 | Preparation method for ZIFs membrane containing zinc adopting sandwich structure and supported by high temperature resistant zinc oxide nanorod |
Non-Patent Citations (1)
| Title |
|---|
| HAILIN TIAN,ET AL.: "Zeolitic Imidazolate Framework Coated ZnO Nanorods as Molecular Sieving to Improve Selectivity of Formaldehyde Gas Sensor", 《ACS SENSORS》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108226233A (en) * | 2018-01-08 | 2018-06-29 | 中国工程物理研究院化工材料研究所 | Hierarchical Z nO@ZnO nano composite air-sensitive materials and preparation method thereof |
| CN108226233B (en) * | 2018-01-08 | 2020-01-31 | 中国工程物理研究院化工材料研究所 | Hierarchical ZnO @ ZnO nanocomposite gas-sensitive material and preparation method thereof |
| CN108373538A (en) * | 2018-01-12 | 2018-08-07 | 华南理工大学 | Utilize the method for bimetal salt room temperature Fast back-projection algorithm multi-stage porous ZIF-90 materials |
| CN108676170A (en) * | 2018-04-19 | 2018-10-19 | 华南理工大学 | Utilize the method for bimetal salt room temperature Fast back-projection algorithm multi-stage porous ZIF-61 materials |
| CN109336512A (en) * | 2018-11-29 | 2019-02-15 | 中南大学 | A kind of nano metal organic frame wall material and preparation method thereof |
| CN109336512B (en) * | 2018-11-29 | 2021-05-25 | 中南大学 | Nano metal organic framework wall material and preparation method thereof |
| CN114958167A (en) * | 2022-03-23 | 2022-08-30 | 苏州谱融传感科技有限公司 | Preparation method and application of wide-spectrum low-heat-capacity infrared absorption coating |
| CN114988457A (en) * | 2022-06-27 | 2022-09-02 | 上海复纯环保科技有限公司 | Based on alpha-Fe 2 O 3 Nanowire heteroepitaxy ZnO @ ZIF-8 microporous nanomaterial, and preparation process and application thereof |
| CN114988457B (en) * | 2022-06-27 | 2023-06-23 | 上海复纯环保科技有限公司 | Based on alpha-Fe 2 O 3 Microporous nanomaterial of nano wire heteroepitaxy ZnO@ZIF-8, preparation process and application |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105842397A (en) | Preparation method of zinc oxide/zeolite imidazole porous-structure nanomaterial | |
| Zhang et al. | MOF-derived C-doped ZnO composites for enhanced photocatalytic performance under visible light | |
| Shi et al. | Enhanced triethylamine-sensing properties of PN heterojunction Co3O4/In2O3 hollow microtubes derived from metal–organic frameworks | |
| CN106596656B (en) | A kind of gas sensor of the titanium dichloride load di-iron trioxide nano-heterogeneous structure based on MOF Template synthesis | |
| Wang et al. | MOFs-derived porous nanomaterials for gas sensing | |
| Zhang et al. | Metal–organic framework-derived Co3O4/CoFe2O4 double-shelled nanocubes for selective detection of sub-ppm-level formaldehyde | |
| Malik et al. | Retracted: ordered mesoporous Ag–ZnO@ g‐CN nanohybrid as highly efficient bifunctional sensing material | |
| Razavi et al. | Stimuli‐responsive metal–organic framework (MOF) with chemo‐switchable properties for colorimetric detection of CHCl3 | |
| Zhang et al. | Self-sacrificial template-driven LaFeO3/α-Fe2O3 porous nano-octahedrons for acetone sensing | |
| Wang et al. | Rational design of 3D inverse opal heterogeneous composite microspheres as excellent visible-light-induced NO 2 sensors at room temperature | |
| Wang et al. | Modifying Fe3O4 microspheres with rhodamine hydrazide for selective detection and removal of Hg2+ ion in water | |
| Ji et al. | Atom-economical synthesis of ZnO@ ZIF-8 core–shell heterostructure by dry gel conversion (DGC) method for enhanced H 2 sensing selectivity | |
| CN103950969B (en) | A kind of preparation method of multistage porous metal oxide nano material | |
| CN109001263B (en) | Method for synthesizing ZnO-loaded ferric oxide nano heterostructure gas sensitive element based on MOF template | |
| CN103351449B (en) | The method of porous magnetic trace sorbent material is prepared in letex polymerization | |
| Reddy et al. | ZIF-8, Zn (NA) and Zn (INA) MOFs as chemical selective sensors of ammonia, formaldehyde and ethanol gases | |
| Chu et al. | Trimethylamine and ethanol sensing properties of NiGa2O4 nano-materials prepared by co-precipitation method | |
| Cui et al. | Facile synthesis of porous cubic microstructure of Co3O4 from ZIF-67 pyrolysis and its Au doped structure for enhanced acetone gas-sensing | |
| CN106770496A (en) | A kind of preparation method of the di-iron trioxide composite construction gas sensor of zinc doping | |
| Li et al. | MOF-derived NiO/CeO 2 heterojunction: a photocatalyst for degrading pollutants and hydrogen evolution | |
| Feng et al. | Synthesis of mesoporous Ag2O/SnO2 nanospheres for selective sensing of formaldehyde at a low working temperature | |
| CN105675664A (en) | Acetone sensor on basis of compounds with rGO/alpha-Fe2O3 heterogeneous structures and method for preparing acetone sensor | |
| CN104316566A (en) | Gas sensitive material and preparation method and application thereof | |
| Hao et al. | Novel porous Fe3O4@ C nanocomposite from magnetic metal-phenolic networks for the extraction of chlorophenols from environmental samples | |
| Yang et al. | MOF-derived Co/ZnO@ silicalite-1 photocatalyst with high photocatalytic activity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160810 |