CN110156059A - A kind of preparation method of layer structure calcium carbonate under optical drive - Google Patents
A kind of preparation method of layer structure calcium carbonate under optical drive Download PDFInfo
- Publication number
- CN110156059A CN110156059A CN201910317185.1A CN201910317185A CN110156059A CN 110156059 A CN110156059 A CN 110156059A CN 201910317185 A CN201910317185 A CN 201910317185A CN 110156059 A CN110156059 A CN 110156059A
- Authority
- CN
- China
- Prior art keywords
- calcium carbonate
- layer structure
- preparation
- crystalline mother
- mother solution
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/18—Carbonates
- C01F11/182—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds
- C01F11/183—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds the additive being an organic compound
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/20—Particle morphology extending in two dimensions, e.g. plate-like
- C01P2004/22—Particle morphology extending in two dimensions, e.g. plate-like with a polygonal circumferential shape
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
The present invention relates to a kind of preparation methods of the calcium carbonate of layer structure, it is characterised in that includes the following steps: that 1) anhydrous calcium chloride is dissolved in deionized water, stirs to obtain clear transparent solutions A；2) rhodamine b is dissolved in deionized water, stirs to obtain clear transparent solutions B；3) it takes solution B to be added in solution A and methanol is added, continue under 20~35 DEG C of environment of holding, stirring 10-15min obtains the solution C of clear；4) appropriate solution C is taken, as crystalline mother solution；Crystalline mother solution is placed in closed container, whole process, through quiescent crystallization, obtains layer structure calcium carbonate under carbon dioxide atmosphere and Xenon light shining.The calcium carbonate of this method preparation is regular regular hexagon structure, and the structure that stratiform is piled up is very close to nature shell class formation.The reaction of this reaction system is mild, and easy control of reaction conditions, strong operability, repeatability is high, and pure calcium carbonate is good, provides a kind of method of Simple temperature sum for artificial synthesized layered calcium carbonate.
Description
Technical field
The present invention relates to a kind of preparation methods of the calcium carbonate of layer structure, belong to field of material preparation, and in particular to one
The preparation method of layer structure calcium carbonate under kind optical drive.
Background technique
It is well known that the composition of material, structure determine that the performance of material, the performance of material affect the purposes of material.
New material and new pattern are always the hot spot of scientific circles' research, and method and the 21 century of solution can be provided for many problems
One of Main way of development in science and technology.Research to material structure and pattern is that the mankind recognize physical property and application is to more
Profound marches.It is natural from learning experience in nature to be applied in manual system the research hotspot for being recent two decades
The phenomena on boundary also provides unlimited inspiration for the design preparation of advanced material, and the structure-forming process of natural material is ten
Evolve within 100000000 years and natural selection as a result, in general, natural material can complete structure-forming process at room temperature, grow exquisite
Micro-structure, obtain unique function.However we generally require height using the material of modern commercial processes preparation similar performance
The conditions such as temperature.This forming process of nature biotechnology material and composition, Structure Mechanism are to designing and preparing for modern material
One important inspiration.
Photosynthesis is considered as most important chemical reaction on the earth, is the basis that living nature is depended on for existence, photosynthetic work
With being a kind of biosynthetic process that room temperature is completed, core be two photosystems (photosystemⅰ and lightsystemⅡ) catch light with
Excitation, electron-transport and the redox reaction on active site, artificial photosynthesis mainly study and concentrate on light at present
Water hydrogen manufacturing, carbon dioxide reduction, fixed nitrogen, organic synthesis etc. are solved, the research that photosynthesis is combined with inorganic mineral is also
Seldom.The transmitting in photoelectron and hole will definitely increase the energy pathway of original mineralising system, and then lead to mineralising power
Therefore the change of process can use the approach and pattern of the formation of the auxiliary driving force change mineral of this part of luminous energy, to mention
The performance of high material.
Calcium carbonate is as a kind of important biogenic mineral, and studies more biomineralization material at present, because its is special
Optical property, mechanical property etc., have higher researching value and application potential in scientific circles and industry.In recent years,
Can the regulation of size and pattern for calcium carbonate have become its key that be widely used.Bio-mimetic syntheses go out at present
Shape and appearance of calcium carbonate has the different morphologies such as rectangular, spherical, needle-shaped, sheet, and the calcium carbonate product of different crystal forms and pattern has not
Same application field and function.Wherein, people are dedicated to by the ordered lamellar structure of shell and the inspiration of excellent mechanical property
The calcium carbonate of synthesizing ordered layer structure mainly utilizes polymerization macromolecular in the research of existing preparation layer structure calcium carbonate
Or native protein regulates and controls.The double hydrophilic block copolymers regulation calcium carbonate of such as Yu Shuhong utilization (Langmuir, 2006,22
(14): 6125-6129), military training it is happy it is equal regulated and controled using natural bioprotein silk calcium carbonate (CrystEngComm, 2013,
15,5179-5188).However, these do not obtain especially regular layer structure, and preparation time is long, and process is more numerous
It is trivial.
The preparation of experiment of the invention, the layered calcium carbonate under optical drive has the advantages that simple and effective, and reacts temperature
With and environmental protection.
Summary of the invention
It is an object of that present invention to provide a kind of preparation method of the layer structure calcium carbonate under optical drive, this method is simple,
Mildly, the calcium carbonate obtained has layer structure.
To achieve the above object, the technical solution used in the present invention is: a kind of layer structure calcium carbonate under optical drive
Preparation method, it is characterised in that include the following steps:
1) by anhydrous calcium chloride (CaCl2) be dissolved in deionized water, it is placed under 20~35 DEG C of environment, stirring 10-15min is obtained
Clear transparent solutions A；
2) rhodamine b is dissolved in deionized water, is placed under 20~35 DEG C of environment, it is molten that stirring 10-15min obtains clear
Liquid B；
3) it takes suitable solution B to be added in solution A and a certain amount of methanol is added, continue under 20~35 DEG C of environment of holding,
Stirring 10-15min obtains the solution C of clear；
4) take appropriate solution C, as crystalline mother solution, place it in closed container, it is whole in carbon dioxide atmosphere and
Under Xenon light shining, through quiescent crystallization, layer structure calcium carbonate is obtained.
In above scheme, excitation of the rhodamine b (dyestuff) Jing Guo illumination, molecule outermost electron is by ground state transition to excitation
State can provide electronics and hole.
In above scheme, methanol (hole trapping agents) captures hole, improves electronics utilization rate, enhances light efficiency.
In above scheme, in the crystalline mother solution, the concentration of rhodamine b (dyestuff) can be 10-7-10-4Mol/L, preferably
5×10-7-10-6mol/L。
In above scheme, in the crystalline mother solution, methanol volume fraction can be 0.1-10%, preferably 5%-8%.
In above scheme, in the crystalline mother solution, the concentration of calcium chloride can be 10mmol/L-50mmol/L.
In above scheme, xenon lamp light intensity can be 350W, and Xenon light shining and crystalline mother solution distance can be 25-35cm.
In above scheme, calcium carbonate growth is that growth is stood under xenon source in sealing device.
In above scheme, in step 4), calcium carbonate growth temperature can be 0-15 DEG C, and growth time can be small for 2-10
When, preferably 6-8 hours.
In above scheme, carbon dioxide source can be the carbon dioxide of point solution release such as ammonium carbonate or ammonium hydrogen carbonate.
In above scheme, in step 4), using the sealing system that the glass dish of Φ 150 is grown as calcium carbonate, firstly, in side
Opening places 50 glass dish of Φ that 5g ammonium carbonate is housed；Then, it is equal to pour into 20ml mixing for the glass dish that Φ 60 is placed in the other side
Even crystalline mother solution, and be put into after coverslip and seal 9 holes of bundle with preservative film, finally, with the glass dish of preservative film sealing Φ 150
Sealing system is formed, is placed in ice-water bath and whole process is in carbon dioxide atmosphere and xenon lamp irradiation crystalline mother solution；2-10 hours
Afterwards, coverslip is taken out, obtains layer structure calcium carbonate on coverslip.
The present invention is that layer structure calcium carbonate is prepared in the case where xenon source and dyestuff and methanol regulate and control jointly.In dyestuff
With the lower stratiform hexagon calcium carbonate that can obtain a large amount of even pure phases of the common regulation of methanol, methanol and dye strength only understand shadow
Ring stratiform hexagon calcium carbonate number.
The present invention has the advantages that (1) present invention successfully constructs a kind of conjunction that photosynthesis is combined with biomineralization
At preparation, and successfully realize using the energy transmission between light induced electron and hole the tune to calcium carbonate biomineralization process
Control, be subsequent announcement photosynthesis and biomineralization coupling effect in different synthetic systems to the shadow of material structure forming process
It rings rule and provides support, a new channel has been opened up in the efficient room temperature preparation of more realization high-performance inorganic material；(2) originally
The calcium carbonate and ordinary calcium carbonate pattern that invention the method is prepared have bigger difference, and what is obtained has layer structure carbonic acid
Calcium crystal form is uniform, and the calcium carbonate of this method preparation is regular regular hexagon structure, and the structure that stratiform is piled up is very close certainly
Right boundary shell class formation understands that mineralizing machine is formed with very big facilitation to deeper time；(3) this method preparation process is simple
(simple), low in cost, easily controllable, mild condition.
Detailed description of the invention
Fig. 1 is the FESEM picture of 1 products therefrom of the embodiment of the present invention.
Fig. 2 is the XRD spectrum of 1 products therefrom of the embodiment of the present invention.
Fig. 3 is the FESEM picture of 2 products therefrom of the embodiment of the present invention.
Fig. 4 is the XRD spectrum of 2 products therefrom of the embodiment of the present invention.
Fig. 5 is the TEM picture of 2 products therefrom of the embodiment of the present invention.
Fig. 6 is the SAED picture of 2 products therefrom of the embodiment of the present invention.
Fig. 7 is the FESEM picture of 3 products therefrom of the embodiment of the present invention.
Fig. 8 is the XRD spectrum of 3 products therefrom of the embodiment of the present invention.
Fig. 9 is the TEM picture of 3 products therefrom of the embodiment of the present invention.
Specific embodiment
For a better understanding of the present invention, below with reference to the embodiment content that the present invention is furture elucidated, but it is of the invention
Content is not limited solely to the following examples.
Embodiment 1
It is first solvent with distilled water, preparation calcium chloride concentration is 40mmol/L in beaker, methanol volume fraction is
8%, rhodamine b concentration is 5 × 10-7The crystalline mother solution (20~35 DEG C of environment, stirring lower configuration) of mol/L, at room temperature with
(beaker aluminium foil package is protected from light the speed magnetic agitation 15min of 800rad/min；Here calcium chloride solution, rhodamine b are eliminated
Final mixed mixing time has only been write in the preparation of solution, same as below).It is grown using the glass dish of Φ 150 as calcium carbonate
Sealing system, firstly, placing 50 glass dish of Φ (supply source that ammonium carbonate is carbon dioxide) equipped with 5g ammonium carbonate in side opening；
Then, the glass dish that Φ 60 is placed in the other side pours into the uniformly mixed mother liquor of 20ml, and is sealed after being put into coverslip with preservative film
Mouth pricks 9 holes, finally, forming sealing system with the glass dish of preservative film sealing Φ 150, is placed in ice-water bath and whole two
Carbonoxide atmosphere and xenon lamp irradiate crystalline mother solution；After 4 hours, coverslip is taken out, ethanol wash is dry to be observed, on coverslip
To layer structure calcium carbonate.
The FESEM picture of products therefrom is shown in Fig. 1, the FESEM in Fig. 1 the result shows that calcium carbonate crystal by a large amount of stratiform six
Side shape structure is constituted, and gained stratiform hexagon is assembled into hexagon by nano particle basic unit primary, further group layer by layer
It fills and is formed；Material gain light induced electron and hole regulated and controled out a kind of pure phase hexagon layered calcium carbonate being rarely reported.
The XRD spectrum of products therefrom is shown in Fig. 2, and the XRD diffraction maximum in Fig. 2 is corresponding with calcite PDF card, stratiform hexagon calcium carbonate
Sample is pure phase calcite.
Embodiment 2
It is first solvent with distilled water, preparation calcium chloride concentration is 40mmol/L in beaker, methanol volume fraction is
8%, rhodamine b concentration is 5 × 10-7The crystalline mother solution (20~35 DEG C of environment, stirring lower configuration) of mol/L, at room temperature with
The speed magnetic agitation 15min of 800rad/min (beaker aluminium foil package is protected from light).It is grown by calcium carbonate of the glass dish of Φ 150
Sealing system, firstly, side opening place be equipped with 5g ammonium carbonate 50 glass dish of Φ；Then, Φ 60 is placed in the other side
Glass dish, the uniformly mixed mother liquor of 20ml is poured into, and be put into after coverslip to be sealed with preservative film and prick 9 holes, finally, with fresh-keeping
The glass dish that film seals Φ 150 forms sealing system, is placed in ice-water bath and whole process is shone in carbon dioxide atmosphere and xenon lamp
Penetrate crystalline mother solution.After 6 hours, coverslip is taken out, ethanol wash is dry to be observed, and obtains layer structure calcium carbonate on coverslip.
The FESEM picture of products therefrom is shown in Fig. 3, and in Fig. 3, the calcium carbonate obtained with this condition is regular by hexagon
Calcium carbonate crystal made of layer assembly.The XRD spectrum of products therefrom is shown in Fig. 4, in Fig. 4, six sides made of gained layer assembly
Shape calcium carbonate object is mutually calcite calcium carbonate.The TEM picture of products therefrom is shown in that Fig. 5, Fig. 5 further prove gained calcium carbonate crystal
It is constituted for regular hexagonal structure, and adds the hexagon aggregation of composition for nano particle layer stackup.Products therefrom
SAED picture is shown in Fig. 6, and in Fig. 6, the diffraction pattern in the region is clearly diffraction spot, has monocrystalline electronic diffraction feature, judgement
It is found that hexagon stratiform structural material crystallization has preferred orientation, crystal is seen for typical Jie.By to its interplanar distance
Measurement, interplanar distance and CaCO3(101) of calcite, (012) match.
Embodiment 3
It is first solvent with distilled water, preparation calcium chloride concentration is 40mmol/L in beaker, methanol volume fraction is
8%, rhodamine b concentration is 1 × 10-6The crystalline mother solution (20~35 DEG C of environment, stirring lower configuration) of mol/L, at room temperature with
The speed magnetic agitation 15min of 800rad/min (beaker aluminium foil package is protected from light).It is grown by calcium carbonate of the glass dish of Φ 150
Sealing system, firstly, side opening place be equipped with 5g ammonium carbonate 50 glass dish of Φ；Then, Φ 60 is placed in the other side
Glass dish, the uniformly mixed mother liquor of 20ml is poured into, and be put into after coverslip to be sealed with preservative film and prick 9 holes, finally, with fresh-keeping
The glass dish that film seals Φ 150 forms sealing system, is placed in ice-water bath and whole process is shone in carbon dioxide atmosphere and xenon lamp
Penetrate crystalline mother solution.After 6 hours, coverslip is taken out, ethanol wash is dry to be observed, and obtains layer structure calcium carbonate on coverslip.
The FESEM picture of products therefrom is shown in Fig. 7, the FESEM in Fig. 7 the result shows that, with this condition gained calcium carbonate knot
Crystalline substance is the hexagon calcium carbonate of layer assembly, larger-size hexagon calcium carbonate should by the lesser calcium carbonate crystal of size into
One step growth forms.The XRD spectrum of products therefrom is shown in Fig. 8, and the XRD diffraction maximum in Fig. 8 is corresponding with calcite PDF card, layer
Shape hexagon calcium carbonate sample is pure phase calcite.The TEM picture of products therefrom is shown in Fig. 9, under high-resolution, can significantly see
It to the hexagonal structure of layer assembly, and is the hexagon aggregation that nano particle layer stackup adds composition.
Embodiment 4
It is first solvent with distilled water, preparation calcium chloride concentration is 10mmol/L in beaker, methanol volume fraction is
5%, rhodamine b concentration is 1 × 10-6The crystalline mother solution of mol/L, at room temperature with the speed magnetic agitation of 800rad/min
30min (beaker aluminium foil package is protected from light).Using the sealing system that the glass dish of Φ 150 is grown as calcium carbonate, firstly, spacious in side
Mouth places 50 glass dish of Φ that 5g ammonium carbonate is housed；Then, the glass dish that Φ 60 is placed in the other side pours into 20ml and is uniformly mixed
Mother liquor, and be put into after coverslip to be sealed with preservative film and prick 9 holes, finally, being formed with the glass dish of preservative film sealing Φ 150 close
Envelope system, is placed in ice-water bath and whole process is in carbon dioxide atmosphere and xenon lamp irradiation crystalline mother solution.After 2 hours, lid is taken out
Slide, ethanol wash is dry to be observed, and obtains layer structure calcium carbonate on coverslip.
Embodiment 5
It is first solvent with distilled water, preparation calcium chloride concentration is 50mmol/L in beaker, methanol volume fraction is
10%, rhodamine b concentration is 5 × 10-7The crystalline mother solution of mol/L, at room temperature with the speed magnetic agitation of 800rad/min
45min (beaker aluminium foil package is protected from light).Using the sealing system that the glass dish of Φ 150 is grown as calcium carbonate, firstly, spacious in side
Mouth places 50 glass dish of Φ that 5g ammonium carbonate is housed；Then, the glass dish that Φ 60 is placed in the other side pours into 20ml and is uniformly mixed
Mother liquor, and be put into after coverslip to be sealed with preservative film and prick 9 holes, finally, being formed with the glass dish of preservative film sealing Φ 150 close
Envelope system, is placed in ice-water bath and whole process is in carbon dioxide atmosphere and xenon lamp irradiation crystalline mother solution.After 10 hours, lid is taken out
Slide, ethanol wash is dry to be observed, and obtains layer structure calcium carbonate on coverslip.
The above is only a preferred embodiment of the present invention, the limitation not to embodiment.It should be pointed out that for
For those skilled in the art, without departing from the principle of the present invention, can also make it is several improvement and
Retouching, these modifications and embellishments should also be considered as the scope of protection of the present invention.
Claims (8)
1. a kind of preparation method of the layer structure calcium carbonate under optical drive, it is characterised in that include the following steps:
1) by anhydrous calcium chloride (CaCl2) be dissolved in deionized water, it is placed under 20~35 DEG C of environment, stirring obtains clear transparent solutions
A；
2) rhodamine b is dissolved in deionized water, is placed under 20~35 DEG C of environment, stirring obtains clear transparent solutions B；
3) it takes solution B to be added in solution A and methanol is added, continue under 20~35 DEG C of environment of holding, stir, obtain the molten of clear
Liquid C；
4) appropriate solution C is taken, as crystalline mother solution；In the crystalline mother solution, the concentration of rhodamine b is 10-7-10-4mol/L；Institute
It states in crystalline mother solution, methanol volume fraction is 0.1-10%；In the crystalline mother solution, the concentration of calcium chloride is 10mmol/L-
50mmol/L；
Crystalline mother solution is placed in closed container, whole process, through quiescent crystallization, obtains under carbon dioxide atmosphere and Xenon light shining
Layer structure calcium carbonate.
2. the preparation method of the layer structure calcium carbonate under a kind of optical drive according to claim 1, which is characterized in that institute
It states in crystalline mother solution, the concentration of rhodamine b is 5 × 10-7-10-6mol/L。
3. the preparation method of the layer structure calcium carbonate under a kind of optical drive according to claim 1, which is characterized in that institute
It states in crystalline mother solution, methanol volume fraction is 5%-8%.
4. the preparation method of the layer structure calcium carbonate under a kind of optical drive according to claim 1, which is characterized in that xenon
Light can be 350W by force, and Xenon light shining and crystalline mother solution distance are 25-35cm.
5. the preparation method of the layer structure calcium carbonate under a kind of optical drive according to claim 1, which is characterized in that step
It is rapid 4) in, calcium carbonate growth temperature be 0-15 DEG C, growth time be 2-10 hours.
6. the preparation method of the layer structure calcium carbonate under a kind of optical drive according to claim 5, which is characterized in that raw
It is for a long time 6-8 hours.
7. the preparation method of the layer structure calcium carbonate under a kind of optical drive according to claim 1, which is characterized in that step
It is rapid 4) in, in step 1) mixing time be 10-15min；Mixing time is 10-15min in step 2)；Mixing time in step 3)
For 10-15min.
8. the preparation method of the layer structure calcium carbonate under a kind of optical drive according to claim 1, which is characterized in that step
It is rapid 4) in, using the sealing system that the glass dish of Φ 150 is grown as calcium carbonate, firstly, side opening place be equipped with 5g ammonium carbonate
50 glass dish of Φ；Then, the glass dish that Φ 60 is placed in the other side pours into the uniformly mixed crystalline mother solution of 20ml, and is put into
It is sealed after coverslip with preservative film and pricks 9 holes, finally, forming sealing system with the glass dish of preservative film sealing Φ 150, be placed in
In ice-water bath and whole process is in carbon dioxide atmosphere and xenon lamp irradiation crystalline mother solution；After 2-10 hours, coverslip, coverslip are taken out
On obtain layer structure calcium carbonate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910317185.1A CN110156059B (en) | 2019-04-19 | 2019-04-19 | Preparation method of light-driven calcium carbonate with layered structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910317185.1A CN110156059B (en) | 2019-04-19 | 2019-04-19 | Preparation method of light-driven calcium carbonate with layered structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110156059A true CN110156059A (en) | 2019-08-23 |
| CN110156059B CN110156059B (en) | 2020-03-24 |
Family
ID=67639894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910317185.1A Active CN110156059B (en) | 2019-04-19 | 2019-04-19 | Preparation method of light-driven calcium carbonate with layered structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110156059B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113044869A (en) * | 2021-03-30 | 2021-06-29 | 王荣 | Preparation process of high-dispersity pure nano calcium carbonate |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101085880A (en) * | 2007-06-28 | 2007-12-12 | 中国科学院上海硅酸盐研究所 | Nano layered calcium carbonate base bionic composite material and synthetic method thereof |
| WO2018144965A1 (en) * | 2017-02-03 | 2018-08-09 | Kiverdi, Inc. | Microbial conversion of co2 and other c1 substrates to vegan nutrients, fertilizers, biostimulants, and systems for accelerated soil carbon sequestration |
| CN109295108A (en) * | 2018-09-14 | 2019-02-01 | 天津科技大学 | The method for preparing different crystal system calcium carbonate using microbial mineralization |
-
2019
- 2019-04-19 CN CN201910317185.1A patent/CN110156059B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101085880A (en) * | 2007-06-28 | 2007-12-12 | 中国科学院上海硅酸盐研究所 | Nano layered calcium carbonate base bionic composite material and synthetic method thereof |
| WO2018144965A1 (en) * | 2017-02-03 | 2018-08-09 | Kiverdi, Inc. | Microbial conversion of co2 and other c1 substrates to vegan nutrients, fertilizers, biostimulants, and systems for accelerated soil carbon sequestration |
| CN109295108A (en) * | 2018-09-14 | 2019-02-01 | 天津科技大学 | The method for preparing different crystal system calcium carbonate using microbial mineralization |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113044869A (en) * | 2021-03-30 | 2021-06-29 | 王荣 | Preparation process of high-dispersity pure nano calcium carbonate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110156059B (en) | 2020-03-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108531172B (en) | Preparation method and application of hybrid perovskite microcrystalline luminescent material | |
| CN105883909B (en) | A kind of CsPbBrxI3‑xThe preparation method of nanometer rods | |
| Xu et al. | Controllable synthesis of all inorganic lead halide perovskite nanocrystals and white light-emitting diodes based on CsPbBr3 nanocrystals | |
| CN105694858B (en) | A kind of green fluorescent material and preparation method thereof | |
| CN101249982B (en) | Method for preparing zinc blende nano particle and zinc blende nano particle prepared thereby | |
| CN101786609B (en) | Method for synthesizing bar-shaped ZnSe fluorescence nanocrystalline | |
| CN106947485A (en) | A kind of synthetic method of quantum dot photonic crystal laminated film | |
| CN109987625A (en) | A method of realizing halogen perovskite nanocrystal reversible transition | |
| Zhang et al. | MOF-5 decorated hierarchical ZnO nanorod arrays and its photoluminescence | |
| CN109825288A (en) | A kind of red solid fluorescent carbon point and its preparation method and application | |
| CN108753289A (en) | Inorganic halide lead perovskite quantum dot and preparation method, nano wire and preparation method | |
| CN111559873A (en) | Immobilized tungsten trioxide nanosheet array and preparation method and application thereof | |
| CN110156059A (en) | A kind of preparation method of layer structure calcium carbonate under optical drive | |
| CN101962450A (en) | Aqueous phase preparation method for chitosan-quantum dot fluorescent probe | |
| CN103320134A (en) | Nucleation water-phase preparation method of ZnSe:Mn quantum dots | |
| CN103834408A (en) | Preparation method of water phase CdTe/CdSe core-shell quantum dots for rapid fingerprint appearance | |
| CN104548127A (en) | Calcium carbonate-doxorubicin-silicon dioxide nanoparticles and preparation method thereof | |
| CN114836209B (en) | Halide perovskite nanocrystalline, composite material thereof, preparation method and application | |
| CN107955610B (en) | Size-adjustable up-conversion NaYF4Method for preparing nanocrystalline | |
| WO2021082960A1 (en) | Method for preparing zinc oxide quantum dots by ultrasonic wave assistance in solute incomplete dissolution mode | |
| CN101787564A (en) | Synthesis method of platy-ZnSe fluorescent nano monocrystal | |
| CN105923648B (en) | A kind of zincite crystal and its preparation method and application | |
| CN108545960A (en) | A kind of Y doping zinc oxide nanometers stick array preparation method | |
| CN107267137B (en) | A kind of preparation method of aqueous phase quantum point | |
| CN110408386A (en) | A kind of indium sulfide silver quantum dot changed from green light to feux rouges and its one-step method for synthesizing and application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |