CN104217783A - Reduced graphene oxide nano-silver paste and preparation method and application thereof - Google Patents
Reduced graphene oxide nano-silver paste and preparation method and application thereof Download PDFInfo
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Abstract
The invention relates to a reduced graphene oxide nano-silver paste and a preparation method and application thereof, and belongs to the field of solar cell manufacture. The reduced graphene oxide nano-silver paste is prepared by evenly mixing 50-85% of reduced graphene oxide nano-silver wire compound, 0-10% of glass powder and 15-45% of organic binder in percentage by weight together by use of a stirrer and then rolling the mixture until the fineness is below 15 microns. The reduced graphene oxide nano-silver paste having a light transmission property is capable of helping to reducing the influence of light shading by an electrode, and further is advantageous for improving the conversion efficiency of a solar cell due to low resistance and high conduction density; as a result, the reduced graphene oxide nano-silver materials can be used as a positive silver paste of the solar cell, the content of silver in the existing positive silver paste is reduced and the production cost is greatly reduced, and as a result, the green energy source can be further popularized favorably.
Description
Technical field
The present invention relates to a kind of redox graphene Nano Silver slurry, particularly relate to a kind of redox graphene Nano Silver slurry of solar battery front side, preparation method and application thereof.
Background technology
Graphene is a kind of with sp
2hybridized orbit composition individual layer hexagonal is that honeycomb lattice carbon atom is formed, but the existence of scientist to it leaves a question open always.They think individual layer tow-dimensions atom structural instability, and experiment also proves, when thickness is reduced to dozens of atomic layer, film becomes unstable, therefore two dimensional surface atomic layer is considered to the some in three-dimensional structure always, cannot individualism, so Graphene is regarded as hypothetical structure always.Until 2004, Univ Manchester UK physicist Andre Geim and Konstantin Novo utilizes tape stripping method, and success obtains the Graphene of individual layer, confirms that it can individualism, also therefore, they obtained Nobel Prize in physics jointly in 2010.
Graphene has a lot of uncommon character, and such as it is firm easily crisp, but flexible; At room temperature, electron mobility is more than 15000cm
2/ V.s, than CNT (carbon nano-tube) (about 10000cm
2/ V.s) high, silicon wafer (1400cm especially
2/ V.s) more than 10 times; Resistance is 10
-6Ω .cm, than copper or silver lower, be in current all known materials, at room temperature have the material of most low-resistance, conduction density is 1,000,000 times of copper.It is almost completely transparent, only absorbs the light of 2.3%.Just because of its characteristic, it is expected for developable material, is also applicable to for manufacturing transparent touch screen, tabula rasa or even solar cell.Utilize oxidation-reduction reaction can prepare stable Graphene, solve the problem that Graphene is difficult to disperse in a solvent.
Owing to having superior electricity, heat and rotary light performance, nano-silver thread is more and more paid attention to; Nano-silver thread is regarded as important material of new generation.In addition, nano-silver thread has the light transmission more superior than general silver powder and pliability, so, be applicable to for manufacturing transparent touch screen, tabula rasa or even solar cell, but up to the present, market does not utilize this material of graphene nano silver to be used as anode silver paste.
In solar cell manufacturing process, the principal element affecting conversion efficiency has short circuit current (Isc) loss, open circuit voltage (Voc) loss and fill factor, curve factor (FF) loss.Wherein the factor of major effect electric current is from surface reflection, electrode shading ratio and material itself absorbability for sunlight.Anti-reflecting layer and surface treatment can reduce surface reflection and improve photoelectric current and then raise the efficiency, anode silver paste is the absorption sunlight face being used in solar cell, each producer all makes an effort to reduce its shading ratio, comprise raising depth-width ratio, so as to reducing electrode shading ratio, but still there is the problem of covering anti-reflecting layer and causing conversion efficiency low.
Summary of the invention
For the problems referred to above, the invention provides a kind of graphene nano silver slurry with light transmission and substitute anode silver paste, can help the impact reducing electrode shading, concrete scheme is as follows:
A kind of redox graphene Nano Silver slurry, comprises following percentage by weight: redox graphene nano-silver thread compound 50-85%, organic bond 15-45%, glass dust 0-10%.
Preferably, described redox graphene Nano Silver slurry comprises following percentage by weight: redox graphene nano-silver thread compound 55-80%, organic bond 16-40%, glass dust 4-8%.
Preferably, described redox graphene Nano Silver slurry comprises following percentage by weight: redox graphene nano-silver thread compound 70%, organic bond 24%, glass dust 6%.
Described glass dust comprises following parts by weight of component: PbO45-65 part, SiO
210-20 part, B
2o
315-25 part, ZnO5-10 part, BaO1-5 part.
Described organic bond comprises following parts by weight of component: terpinol 30-50 part, butyl 20-25 part, ethyl cellulose 5-8 part, oleic acid 2-6 part.
The preparation method of above-mentioned redox graphene Nano Silver slurry, comprises the preparation of redox graphene nano-silver thread compound, the preparation of glass dust, the preparation of organic bond, mixer rolls;
The preparation technology of described redox graphene nano-silver thread compound is as follows:
Take reducing agent as the liquor argenti nitratis ophthalmicus that solvent adds silver nitrate, additive preparation silver nitrate concentration is 0.2-0.8mol/L, wherein, additive quality is silver nitrate quality 0.01-0.1 times; By the liquor argenti nitratis ophthalmicus of the graphene oxide solution of 0.1-1mol/L and the 0.2-0.8mol/L of preparation by volume 1:0.8-1.2 mix, adding quality is again silver nitrate quality 0.5-3 dispersant doubly, then in a nitrogen atmosphere solution temperature is raised to 75-95 DEG C of reaction 12-48h, the reactant liquor of gained naturally cools to room temperature, then reactant liquor is carried out centrifugal, by the solid that obtains through deionized water washing, 40-60 DEG C drying, obtain redox graphene nano-silver thread compound;
Described reducing agent is the one in hydrazine hydrate, ethylene glycol; Described additive is at least one in halogen compounds zinc chloride, tetrabutylammonium chloride, tetraethylammonium bromide, allyl iodide; Described dispersant is selected from least one in polyvinylpyrrolidone, triethanolamine, gelatin, oleic acid and gum arabic; Wherein, the K value of polyvinylpyrrolidone is 30.
The preparation technology of described glass dust is as follows:
By PbO, SiO
2, B
2o
3, ZnO, BaO powder mixed grinding 60-80 minute, then by mixed powder 850-1050 DEG C of calcining 30-90 minute, it is broken that shrend obtains glass, then is milled to powder by broken for glass, crosses 500 eye mesh screens and screen out bulky grain thing, obtain glass dust.
The preparation technology of described organic bond is as follows:
Will terpinol, butyl, ethyl cellulose, oleic acid drop in reactor, stir 4-5 hour, recycle 300 order silk screen filter, obtain organic bond with 90-130 rev/min of mixing speed, constant temperature 80-100 DEG C.
The technique that described mixer rolls is as follows:
Redox graphene nano-silver thread compound, glass dust and organic bond blender are mixed, utilizes three-high mill to roll fineness to below 15um.
The application of described redox graphene Nano Silver slurry is as follows: utilized by redox graphene Nano Silver slurry 320 order solar energy anode silver paste silk screen printings in solar battery sheet front, obtains graphene nano silver line solar battery sheet after drying Dian sintering.
Beneficial effect of the present invention: the redox graphene Nano Silver slurry with light transmission can help the impact reducing electrode shading, and its low resistance, high connductivity density also help the conversion efficiency improving solar cell; Realize this material of graphene nano silver as the anode silver paste of solar cell, reduce the component of silver in existing anode silver paste, greatly reduce production cost, help universal this green energy resource further.
Embodiment
In order to more fully understand technology contents of the present invention, below in conjunction with specific embodiment technical scheme of the present invention being introduced further and illustrating.
Embodiment 1
The preparation of redox graphene nano-silver thread compound:
Take reducing agent as the liquor argenti nitratis ophthalmicus that solvent adds silver nitrate, additive preparation silver nitrate concentration is 0.2-0.8mol/L, wherein, additive quality is silver nitrate quality 0.01-0.1 times; By the liquor argenti nitratis ophthalmicus of the graphene oxide solution of 0.1-1mol/L and the 0.2-0.8mol/L of preparation by volume 1:0.8-1.2 mix, adding quality is again silver nitrate quality 0.5-3 dispersant doubly, then in a nitrogen atmosphere solution temperature is raised to 75-95 DEG C of reaction 12-48h, the reactant liquor of gained naturally cools to room temperature, then reactant liquor is carried out centrifugal, by the solid that obtains through deionized water washing, 40-60 DEG C drying, obtain redox graphene nano-silver thread compound.
Described reducing agent is the one in hydrazine hydrate, ethylene glycol; Additive is at least one in halogen compounds zinc chloride, tetrabutylammonium chloride, tetraethylammonium bromide, allyl iodide; Dispersant is selected from least one in polyvinylpyrrolidone, triethanolamine, gelatin, oleic acid and gum arabic; Wherein, the K value of polyvinylpyrrolidone is 30.
The preparation of glass dust:
Glass frit component weight portion is as shown in table 1,
Table 1
| Composition | Weight portion |
| PbO | 45-65 part |
| SiO 2 | 10-20 part |
| B 2O 3 | 15-25 part |
| ZnO | 5-10 part |
| BaO | 1-5 part |
By PbO, SiO
2, B
2o
3, ZnO, BaO powder presses weight portion mixed grinding 60-80 minute in table 1, then by mixed powder 850-1050 DEG C of calcining 30-90 minute, it is broken that shrend obtains glass, then be milled to powder by broken for glass, crosses 500 eye mesh screens and screen out bulky grain thing, obtain glass dust.
The preparation of organic bond:
Organic bond Parts by Ingredients is as shown in table 2,
Table 2
| Composition | Weight portion |
| Terpinol | 30-50 part |
| Butyl | 20-25 part |
| Ethyl cellulose | 5-8 part |
| Oleic acid | 2-6 part |
Will terpinol, butyl, ethyl cellulose, oleic acid are pressed weight portion in table 2 and are dropped in reactor, stir 4-5 hour, recycle 300 order silk screen filter, obtain organic bond with 90-130 rev/min of mixing speed, constant temperature 80-100 DEG C.
Mixer rolls:
Redox graphene Nano Silver slurry composition by weight percent is as shown in table 3,
Table 3
| Composition | Percentage by weight |
| Redox graphene nano-silver thread compound | 50-85％ |
| Organic bond | 15-45％ |
| Glass dust | 0-10％ |
Redox graphene nano-silver thread compound, glass dust and organic bond are mixed by percentage by weight blender in table 3, utilizes three-high mill to roll fineness to below 15um, obtain redox graphene Nano Silver slurry.
The application process of redox graphene Nano Silver slurry: utilized by redox graphene Nano Silver slurry 320 order solar energy anode silver paste silk screen printings in solar battery sheet front, obtains graphene nano silver line solar battery sheet after drying Dian sintering.
By comparing the unit for electrical property parameters of the solar cell under simulated photoelectric device, reflect that the low shading rate of redox graphene Nano Silver slurry makes the short circuit current of solar cell higher.
Embodiment 2
The preparation of redox graphene nano-silver thread compound:
Take hydrazine hydrate as the liquor argenti nitratis ophthalmicus that solvent adds silver nitrate, zinc chloride preparation silver nitrate concentration is 0.5mol/L, wherein, zinc chloride quality is silver nitrate quality 0.05 times; By the liquor argenti nitratis ophthalmicus of the graphene oxide solution of 0.5mol/L and the 0.5mol/L of preparation by volume 1:1 mix, to add quality be again silver nitrate quality 2 times of K values is the polyvinylpyrrolidone of 30, then in a nitrogen atmosphere solution temperature is raised to 85 DEG C of reaction 25h, the reactant liquor of gained naturally cools to room temperature, then reactant liquor is carried out centrifugal, by the solid that obtains through deionized water washing, 50 DEG C of dryings, obtain redox graphene nano-silver thread compound.
The preparation of glass dust:
Glass frit component weight portion is as shown in table 4,
Table 4
| Composition | Weight portion |
| PbO | 50 parts |
| SiO 2 | 10 parts |
| B 2O 3 | 20 parts |
| ZnO | 6 parts |
| BaO | 3 parts |
By PbO, SiO
2, B
2o
3, ZnO, BaO powder to press in table 4 weight portion mixed grinding 70 minutes, then by mixed powder 950 DEG C calcining 70 minutes, it is broken that shrend obtains glass, then be milled to powder by broken for glass, crosses 500 eye mesh screens and screen out bulky grain thing, obtain glass dust.
The preparation of organic bond:
Organic bond Parts by Ingredients is as shown in table 5,
Table 5
| Composition | Weight portion |
| Terpinol | 40 parts |
| Butyl | 20 parts |
| Ethyl cellulose | 6 parts |
| Oleic acid | 4 parts |
Will terpinol, butyl, ethyl cellulose, oleic acid are pressed weight portion in table 5 and are dropped in reactor, stir 4.5 hours, recycle 300 order silk screen filter, obtain organic bond with 100 revs/min of mixing speeds, constant temperature 90 DEG C.
Mixer rolls:
Redox graphene Nano Silver slurry composition by weight percent is as shown in table 6,
Table 6
| Composition | Percentage by weight |
| Redox graphene nano-silver thread compound | 55-80％ |
| Organic bond | 16-40％ |
| Glass dust | 4-8％ |
Redox graphene nano-silver thread compound, glass dust and organic bond are mixed by percentage by weight blender in table 6, utilizes three-high mill to roll fineness to below 15um, obtain redox graphene Nano Silver slurry.
The application process of redox graphene Nano Silver slurry: utilized by redox graphene Nano Silver slurry 320 order solar energy anode silver paste silk screen printings in solar battery sheet front, obtains graphene nano silver line solar battery sheet after drying Dian sintering.
By comparing the unit for electrical property parameters of the solar cell under simulated photoelectric device, reflect that the low shading rate of redox graphene Nano Silver slurry makes the short circuit current of solar cell higher.
Embodiment 3
The preparation of redox graphene nano-silver thread compound:
Take ethylene glycol as the liquor argenti nitratis ophthalmicus that solvent adds silver nitrate, tetrabutylammonium chloride preparation silver nitrate concentration is 0.6mol/L, wherein, tetrabutylammonium chloride quality is silver nitrate quality 0.05 times; By the liquor argenti nitratis ophthalmicus of the graphene oxide solution of 0.5mol/L and the 0.6mol/L of preparation by volume 1:0.9 mix, add the triethanolamine that quality is silver nitrate quality 1.5 times again, then in a nitrogen atmosphere solution temperature is raised to 85 DEG C of reaction 13h, the reactant liquor of gained naturally cools to room temperature, then reactant liquor is carried out centrifugal, by the solid that obtains through deionized water washing, 50 DEG C of dryings, obtain redox graphene nano-silver thread compound.
The preparation of glass dust:
Glass frit component weight portion is as shown in table 7,
Table 7
| Composition | Weight portion |
| PbO | 60 parts |
| SiO 2 | 15 parts |
| B 2O 3 | 18 parts |
| ZnO | 8 parts |
| BaO | 4 parts |
By PbO, SiO
2, B
2o
3, ZnO, BaO powder to press in table 7 weight portion mixed grinding 75 minutes, then by mixed powder 1000 DEG C calcining 60 minutes, it is broken that shrend obtains glass, then be milled to powder by broken for glass, crosses 500 eye mesh screens and screen out bulky grain thing, obtain glass dust.
The preparation of organic bond:
Organic bond Parts by Ingredients is as shown in table 8,
Table 8
| Composition | Weight portion |
| Terpinol | 40 parts |
| Butyl | 20 parts |
| Ethyl cellulose | 6 parts |
| Oleic acid | 5 parts |
Will terpinol, butyl, ethyl cellulose, oleic acid are pressed weight portion in table 8 and are dropped in reactor, stir 4.5 hours, recycle 300 order silk screen filter, obtain organic bond with 100 revs/min of mixing speeds, constant temperature 90 DEG C.
Mixer rolls:
Redox graphene Nano Silver slurry composition by weight percent is as shown in table 9,
Table 9
| Composition | Percentage by weight |
| Redox graphene nano-silver thread compound | 70％ |
| Organic bond | 24％ |
| Glass dust | 6％ |
Redox graphene nano-silver thread compound, glass dust and organic bond are mixed by percentage by weight blender in table 9, utilizes three-high mill to roll fineness to below 15um, obtain redox graphene Nano Silver slurry.
The application process of redox graphene Nano Silver slurry: utilized by redox graphene Nano Silver slurry 320 order solar energy anode silver paste silk screen printings in solar battery sheet front, obtains graphene nano silver line solar battery sheet after drying Dian sintering.
By comparing the unit for electrical property parameters of the solar cell under simulated photoelectric device, reflect that the low shading rate of redox graphene Nano Silver slurry makes the short circuit current of solar cell higher.
Embodiment 4
The preparation of redox graphene nano-silver thread compound:
Take ethylene glycol as the liquor argenti nitratis ophthalmicus that solvent adds silver nitrate, additive preparation silver nitrate concentration is 0.6mol/L, wherein, additive is that tetraethylammonium bromide and allyl iodide mix by weight 1:1, and additive quality is silver nitrate quality 0.05 times; By the liquor argenti nitratis ophthalmicus of the graphene oxide solution of 0.5mol/L and the 0.6mol/L of preparation by volume 1:1.1 mix, add the oleic acid that quality is silver nitrate quality 1.5 times again, then in a nitrogen atmosphere solution temperature is raised to 85 DEG C of reaction 13h, the reactant liquor of gained naturally cools to room temperature, then reactant liquor is carried out centrifugal, by the solid that obtains through deionized water washing, 50 DEG C of dryings, obtain redox graphene nano-silver thread compound.
The preparation of glass dust:
Glass frit component weight portion is as shown in table 10,
Table 10
| Composition | Weight portion |
| PbO | 60 parts |
| SiO 2 | 15 parts |
| B 2O 3 | 18 parts |
| ZnO | 8 parts |
| BaO | 4 parts |
By PbO, SiO
2, B
2o
3, ZnO, BaO powder to press in table 10 weight portion mixed grinding 75 minutes, then by mixed powder 900 DEG C calcining 80 minutes, it is broken that shrend obtains glass, then be milled to powder by broken for glass, crosses 500 eye mesh screens and screen out bulky grain thing, obtain glass dust.
The preparation of organic bond:
Organic bond Parts by Ingredients is as shown in table 11,
Table 11
| Composition | Weight portion |
| Terpinol | 40 parts |
| Butyl | 20 parts |
| Ethyl cellulose | 6 parts |
| Oleic acid | 5 parts |
Will terpinol, butyl, ethyl cellulose, oleic acid are pressed weight portion in table 11 and are dropped in reactor, stir 5 hours, recycle 300 order silk screen filter, obtain organic bond with 120 revs/min of mixing speeds, constant temperature 85 DEG C.
Mixer rolls:
Redox graphene Nano Silver slurry composition by weight percent is as shown in table 12,
Table 12
| Composition | Percentage by weight |
| Redox graphene nano-silver thread compound | 73％ |
| Organic bond | 22％ |
| Glass dust | 5％ |
Redox graphene nano-silver thread compound, glass dust and organic bond are mixed by percentage by weight blender in table 12, utilizes three-high mill to roll fineness to below 15um, obtain redox graphene Nano Silver slurry.
The application process of redox graphene Nano Silver slurry: utilized by redox graphene Nano Silver slurry 320 order solar energy anode silver paste silk screen printings in solar battery sheet front, obtains graphene nano silver line solar battery sheet after drying Dian sintering.
By comparing the unit for electrical property parameters of the solar cell under simulated photoelectric device, the advantage that low shading rate brings can be reflected.Shading rate is lower, and meaning person's light-receiving area is larger, to obtain light induced electron also more, the short circuit current of solar cell also can be higher.
With traditional positive silver paste for comparative example, used by redox graphene Nano Silver slurry prepared by comparative example and embodiment 1,2,3,4 320 order solar energy anode silver paste silk screen printings in the solar battery sheet front of 1 cun * 1 cun respectively, measure the unit for electrical property parameters of light solar cell after drying Dian sintering, experimental result is as shown in table 13:
Table 13
| ? | Voc(V) | Isc(A) | FF | Eff(％) |
| Comparative example | 0.636 | 0.155 | 57.14 | 14.11 |
| Embodiment 1 | 0.636 | 0.156 | 57.82 | 14.318 |
| Embodiment 2 | 0.636 | 0.157 | 56.85 | 14.22 |
| Embodiment 3 | 0.636 | 0.157 | 57.53 | 14.36 |
| Embodiment 4 | 0.636 | 0.156 | 58.00 | 14.44 |
Wherein, Isc is short circuit current, and Voc is open circuit voltage, and FF is fill factor, curve factor, and Eff is electrical property.
As can be seen from Table 13, the electrical property (Eff) of redox graphene Nano Silver slurry prepared by the present invention can reach the electrical property of traditional positive silver paste completely, even also higher.
The above only further illustrates technology contents of the present invention with embodiment, so that reader is easier to understand, but does not represent embodiments of the present invention and is only limitted to this, and any technology done according to the present invention extends or recreation, all by protection of the present invention.
Claims (10)
1. a redox graphene Nano Silver slurry, is characterized in that, comprises following percentage by weight: redox graphene nano-silver thread compound 50-85%, organic bond 15-45%, glass dust 0-10%.
2. redox graphene Nano Silver slurry according to claim 1, is characterized in that, comprise following percentage by weight: redox graphene nano-silver thread compound 55-80%, organic bond 16-40%, glass dust 4-8%.
3. redox graphene Nano Silver slurry according to claim 1, is characterized in that, comprise following percentage by weight: redox graphene nano-silver thread compound 70%, organic bond 24%, glass dust 6%.
4. redox graphene Nano Silver slurry according to claim 1, it is characterized in that, described glass dust comprises following parts by weight of component: PbO45-65 part, SiO
210-20 part, B
2o
315-25 part, ZnO5-10 part, BaO1-5 part.
5. redox graphene Nano Silver slurry according to claim 1, it is characterized in that, described organic bond comprises following parts by weight of component: terpinol 30-50 part, butyl 20-25 part, ethyl cellulose 5-8 part, oleic acid 2-6 part.
6. the preparation method of the redox graphene Nano Silver slurry as described in claim 1-5 any one, it is characterized in that, comprise the preparation of redox graphene nano-silver thread compound, the preparation of glass dust, the preparation of organic bond, mixer roll; The preparation technology of described redox graphene nano-silver thread compound is as follows:
Take reducing agent as the liquor argenti nitratis ophthalmicus that solvent adds silver nitrate, additive preparation silver nitrate concentration is 0.2-0.8mol/L, wherein, additive quality is silver nitrate quality 0.01-0.1 times; By the liquor argenti nitratis ophthalmicus of the graphene oxide solution of 0.1-1mol/L and the 0.2-0.8mol/L of preparation by volume 1:0.8-1.2 mix, adding quality is again silver nitrate quality 0.5-3 dispersant doubly, then in a nitrogen atmosphere solution temperature is raised to 75-95 DEG C of reaction 12-48h, the reactant liquor of gained naturally cools to room temperature, then reactant liquor is carried out centrifugal, by the solid that obtains through deionized water washing, 40-60 DEG C drying, obtain redox graphene nano-silver thread compound;
Described reducing agent is the one in hydrazine hydrate, ethylene glycol;
Described additive is at least one in halogen compounds zinc chloride, tetrabutylammonium chloride, tetraethylammonium bromide, allyl iodide;
Described dispersant is selected from least one in polyvinylpyrrolidone, triethanolamine, gelatin, oleic acid and gum arabic; Wherein, the K value of polyvinylpyrrolidone is 30.
7. the preparation method of redox graphene Nano Silver slurry according to claim 6, it is characterized in that, the preparation technology of described glass dust is as follows:
By PbO, SiO
2, B
2o
3, ZnO, BaO powder mixed grinding 60-80 minute, then by mixed powder 850-1050 DEG C of calcining 30-90 minute, it is broken that shrend obtains glass, then is milled to powder by broken for glass, crosses 500 eye mesh screens and screen out bulky grain thing, obtain glass dust.
8. the preparation method of redox graphene Nano Silver slurry according to claim 6, it is characterized in that, the preparation technology of described organic bond is as follows:
Will terpinol, butyl, ethyl cellulose, oleic acid mix, and stir 4-5 hour, recycle 300 order silk screen filter, obtain organic bond with 90-130 rev/min of mixing speed, constant temperature 80-100 DEG C.
9. the preparation method of redox graphene Nano Silver slurry according to claim 6, it is characterized in that, the technique that described mixer rolls is as follows:
Redox graphene nano-silver thread compound, glass dust and organic bond blender are mixed, utilizes three-high mill to roll fineness to below 15um.
10. the application of the redox graphene Nano Silver slurry as described in claim 1-5 any one, it is characterized in that: utilized by redox graphene Nano Silver slurry 320 order solar energy anode silver paste silk screen printings in solar battery sheet front, after drying Dian sintering, obtain graphene nano silver line solar battery sheet.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102103895A (en) * | 2010-11-23 | 2011-06-22 | 湖南威能新材料科技有限公司 | Silver paste used for positive electrodes of solar batteries and grid lines, preparation method thereof and solar battery containing same |
| CN102136306A (en) * | 2010-11-10 | 2011-07-27 | 西北师范大学 | Ag/graphene nanometer conductive compound material and preparation method thereof |
| KR101157478B1 (en) * | 2011-04-28 | 2012-06-20 | 에이엠씨주식회사 | Silver paste for solar cell electrode and the method thereof |
| CN103074619A (en) * | 2013-02-06 | 2013-05-01 | 上海应用技术学院 | Graphene oxide-silver compound particle and preparation method thereof |
| CN103203460A (en) * | 2013-03-14 | 2013-07-17 | 东南大学 | Method for preparing grapheme-Ag nano-particle composite material |
| CN103334096A (en) * | 2013-07-02 | 2013-10-02 | 江苏大学 | Method for preparing nano-silver-graphene composite film |
| CN103639421A (en) * | 2013-12-04 | 2014-03-19 | 北京印刷学院 | Preparation method for high-conductivity graphene and silver nanoparticle composite materials |
| CN103811130A (en) * | 2014-03-05 | 2014-05-21 | 电子科技大学 | Preparation method of graphene compound silver paste and graphene compound silver paste |
| CN103839605A (en) * | 2014-02-26 | 2014-06-04 | 华中科技大学 | Electrocondution slurry and preparation method and application of electrocondution slurry |
-
2014
- 2014-09-19 CN CN201410484093.XA patent/CN104217783A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102136306A (en) * | 2010-11-10 | 2011-07-27 | 西北师范大学 | Ag/graphene nanometer conductive compound material and preparation method thereof |
| CN102103895A (en) * | 2010-11-23 | 2011-06-22 | 湖南威能新材料科技有限公司 | Silver paste used for positive electrodes of solar batteries and grid lines, preparation method thereof and solar battery containing same |
| KR101157478B1 (en) * | 2011-04-28 | 2012-06-20 | 에이엠씨주식회사 | Silver paste for solar cell electrode and the method thereof |
| CN103074619A (en) * | 2013-02-06 | 2013-05-01 | 上海应用技术学院 | Graphene oxide-silver compound particle and preparation method thereof |
| CN103203460A (en) * | 2013-03-14 | 2013-07-17 | 东南大学 | Method for preparing grapheme-Ag nano-particle composite material |
| CN103334096A (en) * | 2013-07-02 | 2013-10-02 | 江苏大学 | Method for preparing nano-silver-graphene composite film |
| CN103639421A (en) * | 2013-12-04 | 2014-03-19 | 北京印刷学院 | Preparation method for high-conductivity graphene and silver nanoparticle composite materials |
| CN103839605A (en) * | 2014-02-26 | 2014-06-04 | 华中科技大学 | Electrocondution slurry and preparation method and application of electrocondution slurry |
| CN103811130A (en) * | 2014-03-05 | 2014-05-21 | 电子科技大学 | Preparation method of graphene compound silver paste and graphene compound silver paste |
Cited By (12)
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| WO2017198006A1 (en) * | 2016-05-16 | 2017-11-23 | 南通天盛新能源股份有限公司 | Solar cell front-side silver paste doped with modified graphene, and preparation method therefor |
| US10593438B2 (en) | 2016-05-16 | 2020-03-17 | Nantong T-Sun New Energy Co., Ltd. | Solar cell front side silver paste doped with modified graphene and preparation method thereof |
| CN106887272A (en) * | 2017-03-16 | 2017-06-23 | 西安晶晟光电科技有限公司 | The preparation of chemical reduction method different-grain diameter graphene coated silver powder and the preparation method of slurry |
| CN106887272B (en) * | 2017-03-16 | 2018-10-19 | 西安晶晟光电科技有限公司 | The preparation of chemical reduction method different-grain diameter graphene coated silver powder and the preparation method of slurry |
| CN107799246A (en) * | 2017-09-25 | 2018-03-13 | 江苏时瑞电子科技有限公司 | A kind of thermistor Graphene electrodes material and preparation method thereof |
| CN107945910A (en) * | 2017-11-27 | 2018-04-20 | 钦州学院 | The front electrode of solar battery silver paste and preparation method of silver-doped coated graphite alkene |
| CN109346208A (en) * | 2018-10-16 | 2019-02-15 | 浙江云墨绿能科技有限公司 | A kind of graphene/copper nano-wire conductive film and preparation method thereof |
| CN109437161A (en) * | 2018-11-28 | 2019-03-08 | 沈阳理工大学 | A kind of acicular nanometer silver/nitrogen-doped graphene composite material and preparation method |
| CN109437161B (en) * | 2018-11-28 | 2021-05-14 | 沈阳理工大学 | Needle-shaped nano silver/nitrogen-doped graphene composite material and preparation method thereof |
| CN114464369A (en) * | 2021-12-31 | 2022-05-10 | 上海匡宇科技股份有限公司 | Preparation method of solar cell conductive silver paste |
| CN114457250A (en) * | 2021-12-31 | 2022-05-10 | 上海匡宇科技股份有限公司 | Preparation method of nano reduced graphene oxide conductive silver paste |
| CN114535594A (en) * | 2021-12-31 | 2022-05-27 | 嘉兴辰昊新材料科技有限公司 | Preparation method of nano reduced graphene oxide silver powder and graphene silver powder |
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