CN116903262A - Graphene grid glass and preparation method thereof - Google Patents
Graphene grid glass and preparation method thereof Download PDFInfo
- Publication number
- CN116903262A CN116903262A CN202310998663.6A CN202310998663A CN116903262A CN 116903262 A CN116903262 A CN 116903262A CN 202310998663 A CN202310998663 A CN 202310998663A CN 116903262 A CN116903262 A CN 116903262A
- Authority
- CN
- China
- Prior art keywords
- glaze
- glass
- graphene
- grid
- noodles
- 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
- 239000011521 glass Substances 0.000 title claims abstract description 185
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 143
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 143
- 238000002360 preparation method Methods 0.000 title abstract description 14
- 235000012149 noodles Nutrition 0.000 claims abstract description 74
- 239000000758 substrate Substances 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims description 49
- 238000013461 design Methods 0.000 claims description 16
- 238000007639 printing Methods 0.000 claims description 16
- 238000005229 chemical vapour deposition Methods 0.000 claims description 15
- 238000005245 sintering Methods 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000005530 etching Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 6
- 238000006124 Pilkington process Methods 0.000 claims description 5
- 238000007731 hot pressing Methods 0.000 claims description 5
- 230000033116 oxidation-reduction process Effects 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 5
- 230000035484 reaction time Effects 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000007648 laser printing Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 4
- 239000003575 carbonaceous material Substances 0.000 description 2
- 239000005329 float glass Substances 0.000 description 2
- 238000007499 fusion processing Methods 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- -1 high strength Chemical compound 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007500 overflow downdraw method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/3411—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/182—Graphene
- C01B32/184—Preparation
- C01B32/186—Preparation by chemical vapour deposition [CVD]
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/182—Graphene
- C01B32/194—After-treatment
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/02—Surface treatment of glass, not in the form of fibres or filaments, by coating with glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention discloses graphene grid glass and a preparation method thereof, wherein the graphene grid glass comprises a glass substrate, the glass substrate is provided with a grid-shaped glaze surface, and a graphene layer is arranged on the glaze surface; the thickness of the graphene layer is 0.1-0.3mm. The glaze surface in the grid shape comprises at least two bus glaze strips which are parallel to each other and correspond to the bus bar positions of the photovoltaic module, and a plurality of interconnecting glaze strips which are arranged between the two bus glaze strips and correspond to the interconnecting strip positions of the photovoltaic module. The interconnecting glaze noodles are respectively arranged in a crisscross manner to form a plurality of rectangular squares, and two ends of the interconnecting glaze noodles perpendicular to the converging glaze noodles are respectively connected with one converging glaze noodle on the side. The invention also provides a preparation method of the graphene grid glass. The preparation method of the graphene grid glass can reduce the production cost, improve the stability and durability of the graphene grid glass, and simultaneously can meet the conductive requirements in different directions.
Description
Technical Field
The invention relates to various types of glass prepared, processed and specially treated in the technical field of glass, relates to nano-scale materials prepared, applied and represented in the nano-material technology, and relates to grid glass prepared, applied and represented by a carbon material in the carbon material technology and a preparation method thereof, in particular to grid glass with a graphene layer and a preparation method thereof.
Background
Glass is a common inorganic nonmetallic material, and is widely applied to the fields of construction, furniture, electronics, optics and the like because of the characteristics of transparency, high hardness, corrosion resistance and the like. However, conventional glasses have low mechanical strength, are easily broken, and cannot conduct electricity. In order to solve these problems, studies have been made to introduce nanomaterials into glass materials to improve their properties.
After the graphene is found, the graphene is found to have the characteristics of excellent mechanical property, conductivity, thermal stability and the like. Therefore, graphene is widely used in various fields. In the glass field, graphene is introduced into a glass material, forming a novel material, namely graphene grid glass. The graphene grid glass is prepared by adding a graphene layer on the glaze surface on the basis of a glass material, so that the glass has excellent properties of graphene, such as high strength, high conductivity, high thermal stability and the like. The glazed glass is prepared by coating a layer of colored fusible glaze on the surface of glass cut in a certain size, and firmly combining the glaze layer with the glass through the treatment processes of sintering, annealing or tempering and the like.
However, the conventional graphene mesh glass has a certain problem in the production process. First, the production cost of graphene is high, resulting in a high price of graphene mesh glass. Secondly, due to the fact that the chemical properties of the glass and the chemical properties of the graphene are different, the graphene is easy to fall off from the surface of the glass, and the performance of the glass is affected. In addition, the grid structure design of the traditional graphene grid glass is simpler, only conduction in a single direction can be realized, and complex conduction requirements cannot be met.
Disclosure of Invention
The invention aims to provide grid glass with a graphene layer and a preparation method thereof, which can solve the problems that the production cost of the graphene grid glass is high, graphene is easy to fall off to influence the glass performance, and the traditional graphene grid glass is single in conductive direction and cannot meet the complex conductive requirement.
In order to achieve the above purpose, the invention provides graphene grid glass, which comprises a glass substrate, wherein the glass substrate is provided with a grid-shaped glaze surface, and a graphene layer is arranged on the glaze surface; the glaze surface in the grid shape comprises at least two bus glaze strips which are parallel to each other and correspond to the bus bar positions of the photovoltaic module, and a plurality of interconnecting glaze strips which are arranged between the two bus glaze strips and correspond to the interconnecting strip positions of the photovoltaic module.
Further, the thickness of the graphene layer is 0.1-0.3mm.
Further, the interconnecting glaze noodles are respectively arranged in a crisscross manner to form a plurality of rectangular squares, and two ends of the interconnecting glaze noodles perpendicular to the confluence glaze noodles are respectively connected with one confluence glaze noodle on the side.
Further, the bus glaze noodles are provided with graphene deposited by a CVD method.
The invention also provides a preparation method of the graphene grid glass, wherein the method comprises the following steps: step 1, preparing a glass matrix; step 2, a glass substrate is placed into a graphene growth reactor, and a graphene layer is prepared through a chemical vapor deposition method; step 3, coating glaze on the surface of another glass substrate, and processing to obtain a glass glaze; step 4, transferring the graphene layer obtained by growth onto a glass glaze; step 5, drawing patterns of confluence glaze noodles and interconnection glaze noodles on the glass glaze according to the design; step 6, forming bus glaze noodles and interconnecting glaze noodles on the glass glaze by printing or etching; step 7, tightly combining the glaze noodles with the glass glaze by sintering; and 8, adopting a multidirectional design, forming different-direction confluence glaze noodles and interconnection glaze noodles with corresponding positions on the glass glaze according to different directions of the conductive requirement, and finally preparing the graphene grid glass with a graphene layer and a grid-shaped glaze.
Further, in the step 1, a glass substrate is prepared by a melting method or a float method.
Further, in the step 2, the growth condition of the graphene layer is 900 ℃, ar and H 2 The gas flow ratio of (2) is 50:10, the reaction time was 10 hours.
In step 4, the graphene layer is transferred onto the glass glaze by oxidation-reduction or hot-pressing method, and an adhesive or glue is added in the transfer process to bond the graphene layer and the glass glaze.
Further, in the step 6, laser printing is adopted, the printing speed is 10mm/s, the laser power is 20W, and the printing time is 30 minutes.
Further, in the step 7, the sintering condition is that the temperature is 800 ℃ and the time is 2 hours.
The graphene grid glass and the preparation method thereof provided by the invention have the following advantages:
1. by adding the graphene layer on the glass glaze, the reinforcement and the electric conduction of the glass material are realized, and the performances of the glass in the aspects of mechanical performance, electric conduction performance, thermal stability and the like are improved.
2. The scheme adopts the grid structure design, can realize multidirectional conduction, and meets the complex conduction requirement.
3. According to the scheme, the interconnecting glaze strips are added between the graphene layer and the glass surface, so that the binding force between the graphene layer and the glass can be increased, the graphene layer is prevented from falling off from the glass surface, and the stability and the service life of the glass are improved.
Compared with the traditional graphene grid glass, the grid structure of the scheme is more complex, the conductivity is more superior, and the problem that a graphene layer is easy to fall off is solved by adding the interconnection glaze noodles, so that the stability of the glass is improved, and the service life of the glass is prolonged. Meanwhile, the preparation process of the scheme is relatively simple, the production cost can be reduced, the product price is reduced, and the method has wide market application prospect.
Drawings
Fig. 1 is a schematic view of graphene mesh glass of the present invention.
Wherein, 1, a glass matrix; 2. glaze; 3. a graphene layer; 4. confluence glaze noodles; 5. interconnecting glaze noodles.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings.
As shown in fig. 1, the graphene grid glass provided by the invention comprises a glass substrate 1, wherein the glass substrate 1 is provided with a grid-shaped glaze 2, and the glaze 2 is provided with a graphene layer 3; the grid-shaped glaze 2 comprises at least two bus glaze strips 4 which are parallel to each other and correspond to bus bar positions of the photovoltaic modules, and a plurality of interconnecting glaze strips 5 which are arranged between the two bus glaze strips 4 and correspond to interconnecting strip positions of the photovoltaic modules.
In the photovoltaic module, the bus bars and the interconnection bars are collectively called as solder strips. The interconnection bar is generally a welding strip welded with the main grid, and the width of the interconnection bar is the same as that of the main grid line of the battery piece, so that the battery pieces are mutually strung together. Bus bars generally refer to solder strips connecting the interconnect bars for interconnecting the individual cells previously connected together in series. Therefore, the interconnect bars are generally thinner than the bus bars.
Preferably, the thickness of the graphene layer 3 is 0.1-0.3mm.
The interconnecting glaze strips 5 are respectively arranged in a crisscross manner to form a plurality of rectangular squares, and two ends of the interconnecting glaze strip 5 perpendicular to the confluence glaze strip 4 are respectively connected with one confluence glaze strip 4 on the side.
The slip sheet 4 has thereon graphene deposited by a CVD (chemical vapor deposition) method.
The invention also provides a preparation method of the graphene grid glass, which comprises the following steps: step 1, preparing a glass matrix; step 2, a glass substrate is placed into a graphene growth reactor, and a graphene layer is prepared by a Chemical Vapor Deposition (CVD) method; step 3, coating glaze on the surface of another glass substrate, and processing to obtain a glass glaze; step 4, transferring the graphene layer obtained by growth onto a glass glaze; step 5, drawing patterns of confluence glaze noodles and interconnection glaze noodles on the glass glaze according to the design; step 6, forming bus glaze noodles and interconnecting glaze noodles on the glass glaze by printing or etching; step 7, tightly combining the glaze noodles with the glass glaze by sintering; and 8, adopting a multidirectional design, forming different-direction confluence glaze noodles and interconnection glaze noodles with corresponding positions on the glass glaze according to different directions of the conductive requirement, ensuring that the confluence glaze noodles are provided with deposited graphene, and finally preparing the graphene grid glass with a graphene layer and a grid-shaped glaze.
Preferably, the glass substrate is prepared in step 1 by a fusion process or a float process.
In the step 2, the growth condition of the graphene layer is that the temperature is 900 ℃, ar and H 2 The gas flow ratio of (2) is 50:10, the reaction time was 10 hours.
In the step 4, the graphene layer is transferred onto the glass glaze by an oxidation-reduction or hot-pressing method, and an adhesive or glue is added in the transfer process to bond the graphene layer with the glass glaze.
In the step 6, the printing is performed by adopting laser, the printing speed is 10mm/s, the laser power is 20W, and the printing time is 30 minutes.
In step 7, the sintering condition is that the temperature is 800 ℃ and the time is 2 hours.
In the method, a chemical vapor deposition method or a thermal reduction method is adopted to prepare the graphene layer, and the graphene layer is fixed on the glass glaze, which can be realized through the following steps: (1) Preparing a glass substrate, wherein the glass substrate can be prepared by a melting method, a float method or the like; (2) Placing the glass substrate into a graphene growth reactor, growing a graphene layer by a chemical vapor deposition method or a thermal reduction method, and selecting proper graphene growth conditions and proper precursor materials; (3) Transferring the graphene layer obtained by growth onto the glass glaze, transferring the graphene layer onto the glass glaze by a chemical oxidation-reduction method or a hot-pressing method, and adding a certain amount of suitable adhesive or glue in the transferring process to increase the binding force between the graphene layer and the glass glaze.
In the method, the confluence glaze noodles and the interconnection glaze noodles are designed and formed on the glass glaze, and can be realized through the following steps: (1) Drawing design patterns of the confluence glaze noodles and the interconnection glaze noodles on the glass glaze, and determining the quantity and the positions of the confluence glaze noodles and the interconnection glaze noodles according to the requirements; (2) Forming the confluence glaze noodles and the interconnection glaze noodles on the glass glaze by printing or etching and the like, and selecting proper processing technology and equipment; (3) The glaze noodles are tightly combined with the glass glaze by sintering and the like, so that the stability and durability of the graphene grid glass are improved.
In the method, the multi-directional design is adopted, and the confluence glaze noodles and the interconnection glaze noodles in different directions are designed to meet the conductive requirements in different directions, and the method can be realized through the following processes: (1) The confluence glaze noodles and the interconnection glaze noodles in different directions are designed according to the requirements, and proper design methods and tools can be selected; (2) Forming designed confluence glaze noodles and interconnection glaze noodles on the glass glaze by printing or etching and the like, and selecting proper processing technology and equipment; (3) The glaze noodles are tightly combined with the glass glaze by sintering and the like, so that the stability and durability of the graphene grid glass are improved.
The equipment and other specific parameters employed in the present invention are known to those skilled in the art.
The graphene grid glass and the preparation method thereof provided by the invention are further described below with reference to examples.
Example 1
The graphene grid glass comprises a glass substrate 1, namely a glass body, wherein a grid-shaped glaze 2 is arranged on the glass substrate 1, and a graphene layer 3 is arranged on the glaze 2.
The glass substrate 1 is float glass. The graphene layer 3 has a thickness of 0.1mm.
The grid-shaped glaze 2 comprises at least two mutually parallel bus glaze strips 4 corresponding to the bus bar positions and a plurality of interconnecting glaze strips 5 corresponding to the interconnecting bar positions.
The interconnecting glaze strips 5 corresponding to the positions of the interconnecting strips are arranged in a crisscross manner, wherein two ends of each interconnecting glaze strip 5 perpendicular to the corresponding bus glaze strip 4 are respectively connected with one bus glaze strip 4.
Graphene is deposited on the slip noodles 4 by CVD.
Example 2
The graphene grid glass comprises a glass substrate 1, wherein a grid-shaped glaze 2 is arranged on the glass substrate 1, and a graphene layer 3 is arranged on the glaze 2.
Preferably, the thickness of the graphene layer 3 is 0.2mm. The glass substrate 1 is float glass.
The grid-shaped glaze 2 comprises at least two bus glaze strips 4 which are parallel to each other and correspond to bus bar positions of the photovoltaic modules, and a plurality of interconnecting glaze strips 5 which are arranged between the two bus glaze strips 4 and correspond to interconnecting strip positions of the photovoltaic modules.
The interconnecting glaze strips 5 are respectively arranged in a crisscross manner to form a plurality of rectangular squares, and two ends of the interconnecting glaze strip 5 perpendicular to the confluence glaze strip 4 are respectively connected with one confluence glaze strip 4 on the side.
The slip sheet 4 has thereon graphene deposited by a CVD method.
Example 3
The graphene grid glass comprises a glass substrate 1, wherein a grid-shaped glaze 2 is arranged on the glass substrate 1, and a graphene layer 3 is arranged on the glaze 2.
Preferably, the thickness of the graphene layer 3 is 0.3mm. The glass substrate 1 is prepared by a fusion method.
The grid-shaped glaze 2 comprises at least two bus glaze strips 4 which are parallel to each other and correspond to bus bar positions of the photovoltaic modules, and a plurality of interconnecting glaze strips 5 which are arranged between the two bus glaze strips 4 and correspond to interconnecting strip positions of the photovoltaic modules.
The interconnecting glaze strips 5 are respectively arranged in a crisscross manner to form a plurality of rectangular squares, and two ends of the interconnecting glaze strip 5 perpendicular to the confluence glaze strip 4 are respectively connected with one confluence glaze strip 4 on the side.
The slip sheet 4 has thereon graphene deposited by a CVD method.
Example 4
A method of preparing graphene mesh glass, comprising:
and step 1, preparing a glass matrix.
Preferably, the glass substrate is prepared using the float process.
Step 2, placing a glass substrate into a graphene growth reactor, and preparing a graphene layer by a chemical vapor deposition method, wherein the growth conditions are as follows: the temperature is 900 ℃, and the gas flow ratio is 50:10 (Ar: H) 2 ) The reaction time was 10 hours.
And step 3, coating glaze on the surface of the other glass substrate, and processing to obtain the glass glaze.
And 4, transferring the graphene layer obtained by growth onto the glass glaze, transferring the graphene layer onto the glass glaze by adopting a chemical oxidation-reduction method, and adding an adhesive or glue in the transfer process to increase the binding force between the graphene layer and the glass glaze.
And 5, drawing design patterns of the confluence glaze noodles and the interconnection glaze noodles on the glass glaze, and determining the quantity and the positions of the confluence glaze noodles and the interconnection glaze noodles according to requirements.
And 6, forming the confluence glaze noodles and the interconnection glaze noodles on the glass glaze by printing.
Preferably, the printing speed is 10mm/s, the laser power is 20W, and the printing time is 30 minutes by adopting a laser printing technology.
Step 7, the glaze noodles are tightly combined with the glass glaze by sintering and the like, wherein the sintering conditions are as follows: the temperature was 800℃for 2 hours.
And 8, designing the confluence glaze noodles and the interconnection glaze noodles in different directions according to the conductive requirements in different directions by adopting a multidirectional design, and forming the confluence glaze noodles and the interconnection glaze noodles by adopting different printing technologies and equipment.
Example 5
A method of preparing graphene mesh glass, comprising:
and step 1, preparing a glass matrix. Preferably, the glass substrate is made by a fusion process.
And 2, placing a glass substrate into a graphene growth reactor, and preparing the graphene layer by a chemical vapor deposition method or a thermal reduction method.
And step 3, coating glaze on the surface of the other glass substrate, and processing to obtain the glass glaze.
And 4, transferring the graphene layer obtained by growth onto a glass glaze.
Preferably, the graphene layer is transferred onto the glass glaze by a hot pressing method, and an adhesive or glue is added in the transfer process to bond the graphene layer with the glass glaze.
And 5, drawing patterns of the confluence glaze noodles and the interconnection glaze noodles on the glass glaze according to the design.
And 6, forming confluence glaze noodles and interconnection glaze noodles on the glass glaze by etching.
And 7, tightly combining the glaze noodles with the glass glaze by sintering.
And 8, adopting a multidirectional design, forming different-direction confluence glaze noodles and interconnection glaze noodles with corresponding positions on the glass glaze according to different directions of the conductive requirement, and finally preparing the graphene grid glass with a graphene layer and a grid-shaped glaze.
The graphene grid glass prepared by the method is tested, and the results prove that the stability and durability of the graphene grid glass are obviously improved, and the conductive requirements in different directions can be met.
The invention relates to graphene grid glass and a preparation method thereof, which mainly adopt the following technical means: 1. preparing a graphene layer by adopting a chemical vapor deposition method or a thermal reduction method, and fixing the graphene layer on a glass glaze surface so as to increase the stability and durability of the graphene grid glass; 2. designing and forming confluence glaze noodles and interconnection glaze noodles on the glass glaze to form a grid-shaped glaze, so that the graphene layer is tightly combined with the glass glaze, and the conductivity of the graphene grid glass is improved; 3. and the multidirectional design is adopted, and the confluence glaze noodles and the interconnection glaze noodles in different directions are designed to meet the conductive requirements in different directions, so that the conductivity and the practicability of the graphene grid glass are improved.
The graphene grid glass prepared by the method has the characteristics of excellent performance of graphene, transparency, hardness and the like of the traditional glass, so that the graphene grid glass has a wide application prospect. In the building field, the graphene grid glass can be used as a decorative material for glass curtain walls, glass partitions and the like, and can also be used as a building outer wall heat insulation material, so that the graphene grid glass has good heat insulation performance. In the field of furniture, the graphene grid glass can be used as a material such as a tabletop, a wall surface and the like, and has the characteristics of high strength, scratch resistance and the like. In the field of electronics, graphene grid glass can be used as a screen material of flat panel displays, smart phones and other devices, and has the characteristics of high conductivity, high transparency and the like. In addition, the graphene grid glass can be applied to the fields of automobiles, aerospace, medical treatment and the like. Along with the development of technology and the increasing requirements of people on environmental protection, safety and the like, the market demand of graphene grid glass is also increasing. At present, the production cost of the graphene grid glass is higher, but the price of the graphene grid glass is expected to be gradually reduced along with the continuous progress of production technology. Therefore, the application prospect of the graphene grid glass is very wide, and the market demand is gradually increased.
While the present invention has been described in detail through the foregoing description of the preferred embodiment, it should be understood that the foregoing description is not to be considered as limiting the invention. Many modifications and substitutions of the present invention will become apparent to those of ordinary skill in the art upon reading the foregoing. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (10)
1. The graphene grid glass is characterized by comprising a glass substrate, wherein the glass substrate is provided with a grid-shaped glaze surface, and a graphene layer is arranged on the glaze surface; the glaze surface in the grid shape comprises at least two bus glaze strips which are parallel to each other and correspond to the bus bar positions of the photovoltaic module, and a plurality of interconnecting glaze strips which are arranged between the two bus glaze strips and correspond to the interconnecting strip positions of the photovoltaic module.
2. The graphene mesh glass according to claim 1, wherein the graphene layer has a thickness of 0.1-0.3mm.
3. The graphene grid glass according to claim 1, wherein the interconnecting glaze strips are respectively arranged in a crisscross manner to form a plurality of rectangular squares, and two ends of the interconnecting glaze strip perpendicular to the converging glaze strip are respectively connected with one converging glaze strip on the side.
4. The graphene grid glass according to claim 3, wherein the bussed glaze noodles have graphene deposited thereon by CVD.
5. A method of preparing graphene mesh glass according to any one of claims 1 to 4, said method comprising:
step 1, preparing a glass matrix;
step 2, a glass substrate is placed into a graphene growth reactor, and a graphene layer is prepared through a chemical vapor deposition method;
step 3, coating glaze on the surface of another glass substrate, and processing to obtain a glass glaze;
step 4, transferring the graphene layer obtained by growth onto a glass glaze;
step 5, drawing patterns of confluence glaze noodles and interconnection glaze noodles on the glass glaze according to the design;
step 6, forming bus glaze noodles and interconnecting glaze noodles on the glass glaze by printing or etching;
step 7, tightly combining the glaze noodles with the glass glaze by sintering;
and 8, adopting a multidirectional design, forming different-direction confluence glaze noodles and interconnection glaze noodles with corresponding positions on the glass glaze according to different directions of the conductive requirement, and finally preparing the graphene grid glass with a graphene layer and a grid-shaped glaze.
6. The method for preparing graphene grid glass according to claim 5, wherein in the step 1, the glass substrate is prepared by a melting method or a float method.
7. The method for preparing graphene grid glass according to claim 5, wherein in the step 2, the growth condition of the graphene layer is 900 ℃, ar and H 2 The gas flow ratio of (2) is 50:10, the reaction time was 10 hours.
8. The method for preparing graphene grid glass according to claim 5, wherein in the step 4, the graphene layer is transferred onto the glass glaze by oxidation-reduction or hot-pressing method, and an adhesive or glue is added during the transfer process to bond the graphene layer with the glass glaze.
9. The method for preparing graphene grid glass according to claim 5, wherein in the step 6, laser printing is adopted, the printing speed is 10mm/s, the laser power is 20W, and the printing time is 30 minutes.
10. The method for preparing graphene grid glass according to claim 5, wherein in the step 7, the sintering condition is a temperature of 800 ℃ and the time is 2 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310998663.6A CN116903262A (en) | 2023-08-08 | 2023-08-08 | Graphene grid glass and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310998663.6A CN116903262A (en) | 2023-08-08 | 2023-08-08 | Graphene grid glass and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116903262A true CN116903262A (en) | 2023-10-20 |
Family
ID=88367905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310998663.6A Pending CN116903262A (en) | 2023-08-08 | 2023-08-08 | Graphene grid glass and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116903262A (en) |
-
2023
- 2023-08-08 CN CN202310998663.6A patent/CN116903262A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101288182B (en) | Solar cell, solar cell provided with interconnector, solar cell string and solar cell module | |
| CN101962270A (en) | Can electrically heated sheet glass and the manufacture method and the window of this sheet glass | |
| AU2021202294B2 (en) | Thermoelectric conversion element and thermoelectric conversion module | |
| CN101572276A (en) | Flat conductor for solar battery and manufacturing method thereof and connection wire for solar battery | |
| KR20090070471A (en) | Conductive glass for dye sensitive solar cell and method of preparing the same | |
| CN106711261B (en) | A kind of space is with can cut down/silver metal laminar composite and preparation method thereof | |
| AU2018228169B2 (en) | Thermoelectric conversion module provided with photothermal conversion substrate | |
| CN110416320A (en) | A kind of no main grid photovoltaic module | |
| CN109496366A (en) | Battery is to battery interconnection piece | |
| KR101337960B1 (en) | Heating glass using graphene and manufacturing method for the same | |
| WO2021072857A1 (en) | Display substrate with transparent electrode, and preparation method therefor | |
| US20140060609A1 (en) | Monolithic module assembly for standard crystalline silicon solar cells | |
| Jung et al. | Experimental and numerical investigation of flexibility of ITO electrode for application in flexible electronic devices | |
| WO2013094052A1 (en) | Solar cell and solar cell module | |
| CN113937178A (en) | Main-grid-free back contact battery assembly and preparation method thereof | |
| CN116903262A (en) | Graphene grid glass and preparation method thereof | |
| CN103430238B (en) | One pack system, low temperature curing type polymer composition and correlation technique | |
| CN111559142A (en) | Coated heating glass with hollow film layer | |
| CN216250759U (en) | Main-grid-free back-contact battery assembly | |
| CN106222619A (en) | A kind of substrate, substrate and preparation method thereof, electronic device | |
| CN107454983B (en) | Solar cell module | |
| CN215040987U (en) | Soft-surface composite heat conducting sheet with gridding distribution | |
| CN111627597A (en) | Flexible transparent conductive film with composite structure and preparation method and application thereof | |
| CN105576060B (en) | A kind of Modular photovoltaic plate and its manufacture method | |
| CN105870209B (en) | The method for metallising and battery and its component of a kind of solar cell, system |
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 |