CN103641169B - A kind of Bi 2s 3-MoS 2the synthetic method of nano-heterogeneous structure - Google Patents
A kind of Bi 2s 3-MoS 2the synthetic method of nano-heterogeneous structure Download PDFInfo
- Publication number
- CN103641169B CN103641169B CN201310559429.XA CN201310559429A CN103641169B CN 103641169 B CN103641169 B CN 103641169B CN 201310559429 A CN201310559429 A CN 201310559429A CN 103641169 B CN103641169 B CN 103641169B
- Authority
- CN
- China
- Prior art keywords
- mos
- nano
- heterogeneous structure
- synthetic method
- bismuth
- 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.)
- Expired - Fee Related
Links
Abstract
The invention discloses a kind of Bi
2s
3-MoS
2the synthetic method of nano-heterogeneous structure, concrete grammar is as follows: (1) obtain solution: by Na
2moO
4, Na
2s, reductive agent and soluble bismuth salt are dissolved in deionized water, dissolve and obtain solution; (2) after solution stirring step (1) obtained, move into stainless steel cauldron, sealing, after isothermal reaction, is cooled to room temperature, obtains reaction product; (3) be separated above-mentioned reaction product, washing, drying, obtain Bi
2s
3-MoS
2nanometer sheet.The inventive method technique is simple, and with low cost, the product purity prepared is high, productive rate is high, and has important application in the fields such as photochemistry, catalysis, lithium electricity, is expected to for large-scale industrial production.
Description
Technical field
The present invention relates to field of nanometer material technology, specifically a kind of Bi
2s
3-MoS
2the synthetic method of nano-heterogeneous structure.
Background technology
Bi
2s
3be a kind of layered semiconductor, there is the very strong trend to the growth of C axle, therefore Bi
2s
3be easy to the one-dimensional crystal structure forming a kind of high length-diameter ratio, and its direct band gap is about 1.3eV, has good photovoltaic effect, thermoelectricity capability and rectifying effect; Compared with block, nanostructure Bi
2s
3absorbing wavelength and fluorescent emission generation blue shift, and can also nonlinear optical response be produced, there is more excellent photoelectric catalytically active.Have broad application prospects in luminescent material, nonlinear optical material, photocatalyst material, thermoelectric-cooled technology and photoelectron etc.; And molybdenumdisulphide is as important transient metal sulfide, it has the laminate structure of similar graphite flake layer, is very strong covalent linkage in layer, and interlayer is then very weak Van der Waals Er Sili, and layer and layer are easy to peel off, and have good tribological property; Along with the rise of nanotechnology, various nano molybdenum disulfide particle, because of its special size and interfacial effect, causes the extensive concern of people, is widely used in the fields such as solid lubrication, lithium electricity, air-sensitive.
Relevant Bi
2s
3-MoS
2the report of matrix material is less, particularly to Bi
2s
3-MoS
2the control of nano-heterogeneous structure, synthesis Bi
2s
3-MoS
2nano heterogeneous composite property obtains certain lifting, particularly photochemical catalysis, lithium electrically and tribological property etc.; The present invention participates in hydro-thermal reaction with Bi salt, has synthesized Bi
2s
3-MoS
2nano-heterogeneous structure, and productive rate is high, pattern is homogeneous, has a good application prospect.
Summary of the invention
The object of the present invention is to provide a kind of with low cost, technique is simple and productive rate is high Bi
2s
3-MoS
2the preparation method of nano-heterogeneous structure.
Above-mentioned purpose is achieved by the following technical solution: (1) obtain solution: take Na in proportion
2moO
4, Na
2s, reductive agent and soluble bismuth salt, be dissolved in deionized water, dissolves and obtain solution; (2) solution stirring step (1) obtained is even, and after fully dissolving, move into stainless steel cauldron, sealing, after isothermal reaction, naturally cools to room temperature, obtain reaction product; (3) the above-mentioned reaction product of centrifugation, washing, after drying, obtains Bi
2s
3-MoS
2nanometer sheet.
In preparation process of the present invention, all reagent is commerical prod, does not need to prepare again.
Described soluble bismuth salt is bismuth-containing inorganic salt or bismuth-containing organic salt, as Bi
2(SO
4)
3,bi (NO)
3, bismuth acetate or Oxalic acid bismuth salt.
In described reaction raw materials, Bi element is 1:0.6 ~ 1:2.5 with the ratio of the amount of substance of Mo element.
In described reaction raw materials, Bi element is 1:2.5 ~ 1:10 with the ratio of the amount of substance of S element.
Described reductive agent is oxammonium hydrochloride or sodium borohydride, and reductive agent is 2-6 with the ratio of the amount of Mo elemental substance.
The temperature of described isothermal reaction is 120 DEG C ~ 280 DEG C, reaction 24 ~ 48h.
The temperature of described drying is 60-100 DEG C, and time of drying is 10-12 h.
The cost of the inventive method is inexpensive, and production technique is simple and easy to control, and productive rate, up to 95%, is applicable to large-scale industrial production.
Accompanying drawing explanation
Fig. 1 is the Bi that the present invention obtains
2s
3-MoS
2field emission scanning electron microscope (SEM) photo of nano-heterogeneous structure and transmission electron microscope (TEM) photo, wherein a, b are product S EM figure, and c is that product TEM schemes.
Fig. 2 is the Bi that the present invention obtains
2s
3-MoS
2the EDS spectrogram of nano-heterogeneous structure.Here mainly preparation method is protected.
Embodiment
The present invention is further described below by way of embodiment, as known by the technical knowledge, the present invention also describes by other the scheme not departing from the technology of the present invention feature, and the change therefore within the scope of the present invention all or equivalent scope of the invention is all included in the invention.
Embodiment 1:
By 0.22g Na
2moO
4, 0.3 g Na
2s, 0.28g NH
2oHHCl and 0.2gBi (NO
3)
3be dissolved in the deionized water of 60 mL, after dissolving completely, stir, then mixed solution is transferred in the stainless steel cauldron of 100 ml, be placed in vacuum drying oven in 280 DEG C of insulation 24h, be cooled to room temperature; Reaction product is after centrifugation, and washing, finally obtains the powder product of grey black, i.e. Bi at 80 DEG C of drying 11 h
2s
3-MoS
2nano-heterogeneous structure.
Embodiment 2:
0.22g Na
2moO
4, 0.3 g Na
2s, 0.3g sodium borohydride and 0.2g Bi
2(SO
4)
3be dissolved in the deionized water of 80 mL, after dissolving completely, stir, then mixed solution is transferred in the stainless steel cauldron of 100 ml, be placed in vacuum drying oven in 120 DEG C of insulation 48h, be cooled to room temperature; Reaction product is after centrifugation, and washing, finally obtains the powder product of grey black, i.e. Bi at 60 DEG C of drying 12 h
2s
3-MoS
2nano-heterogeneous structure.
Embodiment 3:
0.22g Na
2moO
4, 0.4 gNa
2s, 0.28g NH
2oHHCl and 0.4g Bi (Ac)
3be dissolved in the deionized water of 60 mL, after dissolving completely, stir, then mixed solution is transferred in the stainless steel cauldron of 100 ml, be placed in vacuum drying oven in 200 DEG C of insulation 30h, be cooled to room temperature; Reaction product is after centrifugation, and washing, finally obtains the powder product of grey black, i.e. Bi at 100 DEG C of drying 10 h
2s
3-MoS
2nano-heterogeneous structure.
Embodiment 4:
0.22g Na
2moO
4, 0.3 g Na
2s, 0.28g NH
2oHHCl and 0.5g Bi
2(SO
4)
3be dissolved in the deionized water of 80 mL, stir after dissolving completely, then mixed solution is transferred in the stainless steel cauldron of 100 ml, be placed in vacuum drying oven in 240 DEG C of insulation 28h, be cooled to room temperature; Reaction product is after centrifugation, and washing, finally obtains the powder product of grey black, i.e. Bi at 90 DEG C of drying 10 h
2s
3-MoS
2nano-heterogeneous structure.
Fig. 1 a and 1b is the SEM of product, and product is flower-shaped heterojunction structure, and Fig. 1 c is the TEM of product, can significantly see bar-shaped be assembled into flower-like structure together with; Fig. 2 is the EDS figure of product, can find out in sample main containing Mo, Bi and S element clearly, product mainly Bi is described from figure
2s
3and MoS
2.
Claims (6)
1. a Bi
2s
3-MoS
2the synthetic method of nano-heterogeneous structure, is characterized in that, comprises the steps:
(1) obtain solution: take Na in proportion
2moO
4, Na
2s, reductive agent and soluble bismuth salt, be dissolved in deionized water, dissolves and obtain solution;
(2) solution stirring step (1) obtained is even, and after fully dissolving, move into stainless steel cauldron, sealing, after isothermal reaction, naturally cools to room temperature, obtain reaction product;
(3) the above-mentioned reaction product of centrifugation, washing, after drying, obtains Bi
2s
3-MoS
2nanometer sheet;
Described reductive agent is oxammonium hydrochloride or sodium borohydride, and reductive agent is 2 ~ 6 with the ratio of the amount of Mo elemental substance.
2. a kind of Bi according to claim 1
2s
3-MoS
2the synthetic method of nano-heterogeneous structure, is characterized in that, described soluble bismuth salt is the organic salt of bismuth-containing inorganic salt or bismuth-containing, is specially Bi
2(SO
4)
3, Bi (NO)
3, bismuth acetate or Oxalic acid bismuth salt.
3. a kind of Bi according to claim 1
2s
3-MoS
2the synthetic method of nano-heterogeneous structure, is characterized in that, in described reaction raw materials, Bi element is 1:0.6 ~ 1:2.5 with the ratio of the amount of substance of Mo element.
4. a kind of Bi according to claim 1
2s
3-MoS
2the synthetic method of nano-heterogeneous structure, is characterized in that, in described reaction raw materials, Bi element is 1:2.5 ~ 1:10 with the ratio of the amount of substance of S element.
5. a kind of Bi according to claim 1
2s
3-MoS
2the synthetic method of nano-heterogeneous structure, is characterized in that, the temperature of described isothermal reaction is 120 DEG C ~ 280 DEG C, reaction 24 ~ 48h.
6. a kind of Bi according to claim 1
2s
3-MoS
2the synthetic method of nano-heterogeneous structure, is characterized in that, the temperature of described drying is 60-100 DEG C, and time of drying is 10-12 h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310559429.XA CN103641169B (en) | 2013-11-12 | 2013-11-12 | A kind of Bi 2s 3-MoS 2the synthetic method of nano-heterogeneous structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310559429.XA CN103641169B (en) | 2013-11-12 | 2013-11-12 | A kind of Bi 2s 3-MoS 2the synthetic method of nano-heterogeneous structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103641169A CN103641169A (en) | 2014-03-19 |
| CN103641169B true CN103641169B (en) | 2015-09-02 |
Family
ID=50246506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310559429.XA Expired - Fee Related CN103641169B (en) | 2013-11-12 | 2013-11-12 | A kind of Bi 2s 3-MoS 2the synthetic method of nano-heterogeneous structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103641169B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104491888B (en) * | 2014-12-18 | 2017-03-15 | 中国科学院上海硅酸盐研究所 | It is based on MoS2/Bi2S3Multi-functional diagnosis and treatment agent of PEG nanometer sheet and its preparation method and application |
| CN105463566B (en) * | 2015-11-25 | 2018-04-10 | 中国科学技术大学 | A kind of epitaxial growth MoSe2‑XnSemThe liquid phase process of hetero nano structure |
| CN106925302B (en) * | 2017-03-22 | 2019-07-09 | 湖南大学 | Molybdenum disulfide-antimony trisulfide composite material and preparation method and application |
| CN107572489B (en) * | 2017-08-07 | 2020-01-03 | 中国科学技术大学 | Zinc selenide ultrathin nanobelt and anion exchange method for preparing same |
| CN108878159A (en) * | 2018-05-23 | 2018-11-23 | 江苏大学 | 2D/1D structure molybdenum disulfide/bismuth sulfide nano composite material and preparation method thereof |
| CN108675267B (en) * | 2018-06-14 | 2021-11-26 | 西南大学 | Universal method for preparing nano metal sulfide and compound thereof in one step |
| CN110180560B (en) * | 2019-05-28 | 2022-02-15 | 广州大学 | Nano-rod bismuth-doped molybdenum sulfide sphere multiphase Fenton catalyst and preparation method and application thereof |
| CN110289416B (en) * | 2019-06-26 | 2022-02-01 | 中南大学 | Preparation method of bismuth-molybdenum bimetallic sulfide as negative electrode material of sodium-ion battery |
| CN110380042B (en) * | 2019-08-08 | 2021-01-15 | 山东大学 | Anode material of aluminum secondary battery, battery and preparation method |
| CN115784304B (en) * | 2022-12-01 | 2023-07-18 | 浙大宁波理工学院 | Shuttle Bi composed of nano-sheets 2 S 3 Crystal synthesis method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101345290A (en) * | 2008-09-05 | 2009-01-14 | 中国科学院化学研究所 | Cadmium sulfide/organic semiconductor heterojunction nanowire and preparation method thereof |
| US20120024362A1 (en) * | 2011-05-31 | 2012-02-02 | Primestar Solar, Inc. | Refractive index matching of thin film layers for photovoltaic devices and methods of their manufacture |
| CN102814185A (en) * | 2011-07-21 | 2012-12-12 | 温州大学 | Preparation method of silver sulfide-zinc sulfide semiconductor nanometer heterojunction |
-
2013
- 2013-11-12 CN CN201310559429.XA patent/CN103641169B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101345290A (en) * | 2008-09-05 | 2009-01-14 | 中国科学院化学研究所 | Cadmium sulfide/organic semiconductor heterojunction nanowire and preparation method thereof |
| US20120024362A1 (en) * | 2011-05-31 | 2012-02-02 | Primestar Solar, Inc. | Refractive index matching of thin film layers for photovoltaic devices and methods of their manufacture |
| CN102814185A (en) * | 2011-07-21 | 2012-12-12 | 温州大学 | Preparation method of silver sulfide-zinc sulfide semiconductor nanometer heterojunction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103641169A (en) | 2014-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103641169B (en) | A kind of Bi 2s 3-MoS 2the synthetic method of nano-heterogeneous structure | |
| Yuan et al. | Role of two-dimensional nanointerfaces in enhancing the photocatalytic performance of 2D-2D MoS2/CdS photocatalysts for H2 production | |
| Goud et al. | Surface oxygen vacancy facilitated Z-scheme MoS2/Bi2O3 heterojunction for enhanced visible-light driven photocatalysis-pollutant degradation and hydrogen production | |
| Wang et al. | 2D/2D step-scheme α-Fe2O3/Bi2WO6 photocatalyst with efficient charge transfer for enhanced photo-Fenton catalytic activity | |
| Guo et al. | Formation of unique hollow ZnSnO3@ ZnIn2S4 core-shell heterojunction to boost visible-light-driven photocatalytic water splitting for hydrogen production | |
| Li et al. | In situ anion exchange strategy to construct flower-like BiOCl/BiOCOOH pn heterojunctions for efficiently photocatalytic removal of aqueous toxic pollutants under solar irradiation | |
| Yang et al. | In-situ growth of Zn–AgIn5S8 quantum dots on g-C3N4 towards 0D/2D heterostructured photocatalysts with enhanced hydrogen production | |
| Ozel et al. | Photocatalytic hydrogen evolution based on Cu2ZnSnS4, Cu2NiSnS4 and Cu2CoSnS4 nanocrystals | |
| Kumar et al. | Fabrication of nanoheterostructures of boron doped ZnO-MoS2 with enhanced photostability and photocatalytic activity for environmental remediation applications | |
| Feng et al. | Self-template-oriented synthesis of lead-free perovskite Cs3Bi2I9 nanosheets for boosting photocatalysis of CO2 reduction over Z-scheme heterojunction Cs3Bi2I9/CeO2 | |
| Bai et al. | Simultaneous photocatalytic removal of Cr (VI) and RhB over 2D MoS2/Red phosphorus heterostructure under visible light irradiation | |
| Wang et al. | Heterogeneous photo-Fenton system of novel ternary Bi2WO6/BiFeO3/g-C3N4 heterojunctions for highly efficient degrading persistent organic pollutants in wastewater | |
| Wang et al. | Interfacial engineering improved internal electric field contributing to direct Z-scheme-dominated mechanism over CdSe/SL-ZnIn2S4/MoSe2 heterojunction for efficient photocatalytic hydrogen evolution | |
| Lin et al. | Ag3PO4 quantum dots loaded on the surface of leaf-like InVO4/BiVO4 heterojunction with enhanced photocatalytic activity | |
| Ni et al. | One-step hydrothermal synthesis of SnO2-MoS2 composite heterostructure for improved visible light photocatalytic performance | |
| CN101961655A (en) | Indium sulfide photocatalyst with visible light response and preparation method thereof | |
| Dai et al. | ZnIn2S4 modified CaTiO3 nanocubes with enhanced photocatalytic hydrogen performance | |
| CN104307537B (en) | A kind of MoS2/ Ag2the preparation method of S nano composite photocatalytic material | |
| Guo et al. | CdS nanoparticles decorated hexagonal Fe2O3 nanosheets with a Z-scheme photogenerated electron transfer path for improved visible-light photocatalytic hydrogen production | |
| Li et al. | L-cysteine and urea synergistically-mediated one-pot one-step self-transformed hydrothermal synthesis of p-Ag2S/n-AgInS2 core-shell heteronanoflowers for photocatalytic MO degradation | |
| Li et al. | In situ growth of Ag3PO4 on N-BiPO4 nanorod: A core–shell heterostructure for high performance photocatalyst | |
| CN105366727A (en) | Preparation method of flower-shaped molybdenum disulfide nano-rods | |
| CN105366662A (en) | Preparing method for sulfur-doped graphene | |
| Wen et al. | Fabrication of a zinc tungstate-based a pn heterojunction photocatalysts towards refractory pollutants degradation under visible light irradiation | |
| CN103877966A (en) | Preparation method of heterostructure photocatalyst |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20181112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |