CN109360896A - A kind of novel perovskite preparation method of solar battery - Google Patents
A kind of novel perovskite preparation method of solar battery Download PDFInfo
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- CN109360896A CN109360896A CN201811157123.0A CN201811157123A CN109360896A CN 109360896 A CN109360896 A CN 109360896A CN 201811157123 A CN201811157123 A CN 201811157123A CN 109360896 A CN109360896 A CN 109360896A
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- H—ELECTRICITY
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- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
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- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
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- H—ELECTRICITY
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- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
Abstract
The present invention relates to a kind of novel perovskite preparation method of solar battery, the anode and cathode of additive is prepared using graphite rod as arc process, the anode and cathode of 2 graphite rods is staggered relatively in the reaction media of liquid nitrogen, liquid argon or water, it is passed through after heavy current carries out DC arc discharge and additive carbon nanohorn or carbon onion is made, then the bias for applying 50V-500V under the atmosphere of any one of nitrogen, ammonia or both mixed gas reacts one end time and obtains modified additive, and modified additive is added in collector layer, electron transfer layer and Ca-Ti ore type light absorbing layer；The present invention has the advantages that effectively improve photoelectric conversion efficiency, extends cycle life, enhancing electric conductivity.
Description
Technical field
The invention belongs to battery electrode preparation technical fields, and in particular to a kind of novel perovskite solar battery preparation side
Method.
Background technique
In recent years, with the fast development of global industry, the exhausted feelings of coal, natural gas as the main energy sources of power generation
Condition is got worse, and when being generated electricity using coal and natural gas, the carbon dioxide pair generated after coal and combustion of natural gas
The generation of Global Greenhouse Effect brings serious influence.Therefore, popular research direction is become to the development and utilization of solar energy.Too
It is positive can battery be exactly to solar energy development by it is a kind of in the way of, electric energy is converted the solar by solar battery, will too
The electric energy that sun can be transformed into is utilized, individually for gradually Substitute coal or natural gas power in electrical domain.
However, the photoelectric conversion efficiency of current solar battery is low, the solar energy that solar battery absorbs cannot be had
Effect is converted to electric energy, the reason is that the charged ion activity of the collector of existing inside solar energy battery, electron transfer layer is low,
And Ca-Ti ore type light absorbing layer absorption sun optical property is weak, and the photoelectric conversion rate so as to cause solar battery entirety is low, and
Its service life is short.
Summary of the invention
One kind is provided the purpose of the present invention is overcome the deficiencies in the prior art to effectively improve photoelectric conversion efficiency, extend and follow
Ring service life, the novel perovskite preparation method of solar battery for enhancing electric conductivity.
Technical scheme is as follows:
A kind of novel perovskite preparation method of solar battery, with any one of carbon modified onion, carbon nanohorn or two
The mixture of person is added in collector layer, electron transfer layer and Ca-Ti ore type light absorbing layer as additive.
The novel perovskite solar battery specific the preparation method comprises the following steps:
S21, on FTO electro-conductive glass spin coating with a thickness of the SnO2 doped with additive of 2mm as collector layer；
S22, thickness will formed in the electron transfer layer of 25nm-30nm by sputtering method doped with the titanium oxide of additive
It is arranged on the collector layer；
S23, it is coated with titanium oxide paste on the electron supplying layer, 550 DEG C of maintenance 45min is heated in air atmosphere
It is fired into porous layer；
S24, spin coating is annealed formation doped with the dimethyl sulphoxide solution of additive at 250 DEG C on the porous layer
With a thickness of the Ca-Ti ore type light absorbing layer of 200nm-250nm；
S25, on the Ca-Ti ore type light absorbing layer scratch with a thickness of 200nm-250nm hole transmission layer；
S26, the gold of 70nm is deposited on the hole transport layer as electrode layer.
Further, the additive added in collector layer in the step S21 is the 0%-20% of SnO2 mass；
The additive added in electron transfer layer in the step S22 is the 50%-100% of titanium oxide quality；
The additive added in Ca-Ti ore type light absorbing layer in the step S24 is dimethyl sulphoxide solution quality
20%.
Preferably, the particle size of the additive is 10nm-100nm.
Further, the specific preparation process of the additive are as follows:
S51, additive is prepared using graphite rod as arc process, reacted yin-yang the two poles of the earth of 2 graphite rods are staggered relatively
In medium, the heavy current for being passed through 1.5 kilo-amperes carries out DC arc discharge, and the anodic product that graphite rod is made is additive；
S52, it step S51 is made to additive is put into the flat-temperature zone of quartz ampoule and be passed through after atmosphere and be heated to 400 DEG C -1500
DEG C, the bias reaction 1h-48h for then applying 50V-500V obtains modified additive.
Further, reaction media is any one of liquid nitrogen, liquid argon or water in the step S51；
Preferably, when reaction media is liquid nitrogen or liquid argon in the step S51, the anodic product of graphite rod is carbon nanometer
Angle；
Preferably, when reaction media is water in the step S51, the anodic product of graphite rod is carbon onion.
Further, the atmosphere in the step S52 is the mixed gas of any one of nitrogen, ammonia or both.
Compared with prior art, the beneficial effects of the present invention are:
1, collector layer is added using modified carbon nano tube angle or carbon onion as additive by a certain percentage by the present invention, electronics passes
In defeated layer and Ca-Ti ore type light absorbing layer, the photoelectric conversion efficiency of solar battery is effectively improved, and it is negative to improve charged ion
In the lead plaster of pole, the activity of charged ion in collector and electron transfer layer is effectively improved, and effectively improves the suction of Ca-Ti ore type light
The light absorbing efficiency of layer is received, to effectively improve the photoelectric conversion efficiency of solar battery；
2, the additive in the present invention is prepared using arc process as production lithium ion battery battery using graphite rod as electrode
The additive of pole, and carbonnitrogen bond is introduced to additive by Nitrizing Treatment, so that the activity of additive is improved, so that modified
Additive afterwards is given the electric conductivity such as electrode and durability and is improved；
In short, the present invention has the advantages that effectively improve photoelectric conversion efficiency, extends cycle life, enhancing electric conductivity.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of novel perovskite preparation method of solar battery, with any one of carbon modified onion, carbon nanohorn or two
The mixture of person is added in collector layer, electron transfer layer and Ca-Ti ore type light absorbing layer as additive.
The novel perovskite solar battery specific the preparation method comprises the following steps:
S21, on FTO electro-conductive glass spin coating with a thickness of the SnO2 doped with additive of 2mm as collector layer；
S22, thickness will formed in the electron transfer layer setting of 25nm by sputtering method doped with the titanium oxide of additive
On the collector layer；
S23, it is coated with titanium oxide paste on the electron supplying layer, 550 DEG C of maintenance 45min is heated in air atmosphere
It is fired into porous layer；
S24, spin coating is annealed formation doped with the dimethyl sulphoxide solution of additive at 250 DEG C on the porous layer
With a thickness of the Ca-Ti ore type light absorbing layer of 250nm；
S25, on the Ca-Ti ore type light absorbing layer scratch with a thickness of 200nm hole transmission layer；
S26, the gold of 70nm is deposited on the hole transport layer as electrode layer.
Further, the additive added in collector layer in the step S21 is the 20% of SnO2 mass；
The additive added in electron transfer layer in the step S22 is the 50% of titanium oxide quality；
The additive added in Ca-Ti ore type light absorbing layer in the step S24 is dimethyl sulphoxide solution quality
20%.
Preferably, the particle size of the additive is 10nm.
Further, the specific preparation process of the additive are as follows:
S51, additive is prepared using graphite rod as arc process, reacted yin-yang the two poles of the earth of 2 graphite rods are staggered relatively
In medium, the heavy current for being passed through 1.5 kilo-amperes carries out DC arc discharge, and the anodic product that graphite rod is made is additive；
S52, it step S51 is made to additive is put into the flat-temperature zone of quartz ampoule and be passed through after atmosphere and be heated to 400 DEG C, then apply
Add the bias of 50V to react 20h and obtains modified additive.
Further, reaction media is any one of liquid nitrogen, liquid argon or water in the step S51；
Preferably, when reaction media is liquid nitrogen or liquid argon in the step S51, the anodic product of graphite rod is carbon nanometer
Angle；
Preferably, when reaction media is water in the step S51, the anodic product of graphite rod is carbon onion.
Further, the atmosphere in the step S52 is the mixed gas of any one of nitrogen, ammonia or both.
Embodiment 2
A kind of novel perovskite preparation method of solar battery, with any one of carbon modified onion, carbon nanohorn or two
The mixture of person is added in collector layer, electron transfer layer and Ca-Ti ore type light absorbing layer as additive.
The novel perovskite solar battery specific the preparation method comprises the following steps:
S21, on FTO electro-conductive glass spin coating with a thickness of the SnO2 doped with additive of 2mm as collector layer；
S22, thickness will formed in the electron transfer layer setting of 30nm by sputtering method doped with the titanium oxide of additive
On the collector layer；
S23, it is coated with titanium oxide paste on the electron supplying layer, 550 DEG C of maintenance 45min is heated in air atmosphere
It is fired into porous layer；
S24, spin coating is annealed formation doped with the dimethyl sulphoxide solution of additive at 250 DEG C on the porous layer
With a thickness of the Ca-Ti ore type light absorbing layer of 200nm；
S25, on the Ca-Ti ore type light absorbing layer scratch with a thickness of 250nm hole transmission layer；
S26, the gold of 70nm is deposited on the hole transport layer as electrode layer.
Further, the additive added in collector layer in the step S21 is the 10% of SnO2 mass；
The additive added in electron transfer layer in the step S22 is the 100% of titanium oxide quality；
The additive added in Ca-Ti ore type light absorbing layer in the step S24 is dimethyl sulphoxide solution quality
20%.
Preferably, the particle size of the additive is 20nm.
Further, the specific preparation process of the additive are as follows:
S51, additive is prepared using graphite rod as arc process, reacted yin-yang the two poles of the earth of 2 graphite rods are staggered relatively
In medium, the heavy current for being passed through 1.5 kilo-amperes carries out DC arc discharge, and the anodic product that graphite rod is made is additive；
S52, it step S51 is made to additive is put into the flat-temperature zone of quartz ampoule and be passed through after atmosphere and be heated to 1000 DEG C, then
The bias reaction for applying 300V obtains modified additive for 24 hours.
Further, reaction media is any one of liquid nitrogen, liquid argon or water in the step S51；
Preferably, when reaction media is liquid nitrogen or liquid argon in the step S51, the anodic product of graphite rod is carbon nanometer
Angle；
Preferably, when reaction media is water in the step S51, the anodic product of graphite rod is carbon onion.
Further, the atmosphere in the step S52 is the mixed gas of any one of nitrogen, ammonia or both.
Embodiment 3
A kind of novel perovskite preparation method of solar battery, with any one of carbon modified onion, carbon nanohorn or two
The mixture of person is added in collector layer, electron transfer layer and Ca-Ti ore type light absorbing layer as additive.
The novel perovskite solar battery specific the preparation method comprises the following steps:
S21, on FTO electro-conductive glass spin coating with a thickness of the SnO2 doped with additive of 2mm as collector layer；
S22, thickness will formed in the electron transfer layer setting of 26nm by sputtering method doped with the titanium oxide of additive
On the collector layer；
S23, it is coated with titanium oxide paste on the electron supplying layer, 550 DEG C of maintenance 45min is heated in air atmosphere
It is fired into porous layer；
S24, spin coating is annealed formation doped with the dimethyl sulphoxide solution of additive at 250 DEG C on the porous layer
With a thickness of the Ca-Ti ore type light absorbing layer of 210nm；
S25, on the Ca-Ti ore type light absorbing layer scratch with a thickness of 220nm hole transmission layer；
S26, the gold of 70nm is deposited on the hole transport layer as electrode layer.
Further, the additive added in collector layer in the step S21 is the 15% of SnO2 mass；
The additive added in electron transfer layer in the step S22 is the 60% of titanium oxide quality；
The additive added in Ca-Ti ore type light absorbing layer in the step S24 is dimethyl sulphoxide solution quality
20%.
Preferably, the particle size of the additive is 10nm and 80nm, the additive wherein adulterated in electron transfer layer
Particle size be 10nm, the particle size of the additive adulterated in collector layer and Ca-Ti ore type light absorbing layer is 80nm.
Further, the specific preparation process of the additive are as follows:
S51, additive is prepared using graphite rod as arc process, reacted yin-yang the two poles of the earth of 2 graphite rods are staggered relatively
In medium, the heavy current for being passed through 1.5 kilo-amperes carries out DC arc discharge, and the anodic product that graphite rod is made is additive；
S52, it step S51 is made to additive is put into the flat-temperature zone of quartz ampoule and be passed through after atmosphere and be heated to 800 DEG C, then apply
Add the bias of 450V to react and obtains modified additive for 24 hours.
Further, reaction media is any one of liquid nitrogen, liquid argon or water in the step S51；
Preferably, when reaction media is liquid nitrogen or liquid argon in the step S51, the anodic product of graphite rod is carbon nanometer
Angle；
Preferably, when reaction media is water in the step S51, the anodic product of graphite rod is carbon onion.
Further, the atmosphere in the step S52 is the mixed gas of any one of nitrogen, ammonia or both.
Embodiment 4
A kind of novel perovskite preparation method of solar battery, with any one of carbon modified onion, carbon nanohorn or two
The mixture of person is added in collector layer, electron transfer layer and Ca-Ti ore type light absorbing layer as additive.
The novel perovskite solar battery specific the preparation method comprises the following steps:
S21, on FTO electro-conductive glass spin coating with a thickness of the SnO2 doped with additive of 2mm as collector layer；
S22, thickness will formed in the electron transfer layer setting of 23nm by sputtering method doped with the titanium oxide of additive
On the collector layer；
S23, it is coated with titanium oxide paste on the electron supplying layer, 550 DEG C of maintenance 45min is heated in air atmosphere
It is fired into porous layer；
S24, spin coating is annealed formation doped with the dimethyl sulphoxide solution of additive at 250 DEG C on the porous layer
With a thickness of the Ca-Ti ore type light absorbing layer of 230nm；
S25, on the Ca-Ti ore type light absorbing layer scratch with a thickness of 230nm hole transmission layer；
S26, the gold of 70nm is deposited on the hole transport layer as electrode layer.
Further, the additive added in collector layer in the step S21 is the 15% of SnO2 mass；
The additive added in electron transfer layer in the step S22 is the 70% of titanium oxide quality；
The additive added in Ca-Ti ore type light absorbing layer in the step S24 is dimethyl sulphoxide solution quality
20%.
Preferably, the particle size of the additive is 20nm and 90nm, the additive wherein adulterated in electron transfer layer
Particle size be 20nm, the particle size of the additive adulterated in collector layer and Ca-Ti ore type light absorbing layer is 90nm.
Further, the specific preparation process of the additive are as follows:
S51, additive is prepared using graphite rod as arc process, reacted yin-yang the two poles of the earth of 2 graphite rods are staggered relatively
In medium, the heavy current for being passed through 1.5 kilo-amperes carries out DC arc discharge, and the anodic product that graphite rod is made is additive；
S52, it step S51 is made to additive is put into the flat-temperature zone of quartz ampoule and be passed through after atmosphere and be heated to 1200 DEG C, then
The bias reaction 40h for applying 400V obtains modified additive.
Further, reaction media is any one of liquid nitrogen, liquid argon or water in the step S51；
Preferably, when reaction media is liquid nitrogen or liquid argon in the step S51, the anodic product of graphite rod is carbon nanometer
Angle；
Preferably, when reaction media is water in the step S51, the anodic product of graphite rod is carbon onion.
Further, the atmosphere in the step S52 is the mixed gas of any one of nitrogen, ammonia or both.
Embodiment 5
A kind of novel perovskite preparation method of solar battery, with any one of carbon modified onion, carbon nanohorn or two
The mixture of person is added in collector layer, electron transfer layer and Ca-Ti ore type light absorbing layer as additive.
The novel perovskite solar battery specific the preparation method comprises the following steps:
S21, on FTO electro-conductive glass spin coating with a thickness of the SnO2 doped with additive of 2mm as collector layer；
S22, thickness will formed in the electron transfer layer setting of 30nm by sputtering method doped with the titanium oxide of additive
On the collector layer；
S23, it is coated with titanium oxide paste on the electron supplying layer, 550 DEG C of maintenance 45min is heated in air atmosphere
It is fired into porous layer；
S24, spin coating is annealed formation doped with the dimethyl sulphoxide solution of additive at 250 DEG C on the porous layer
With a thickness of the Ca-Ti ore type light absorbing layer of 240nm；
S25, on the Ca-Ti ore type light absorbing layer scratch with a thickness of 240nm hole transmission layer；
S26, the gold of 70nm is deposited on the hole transport layer as electrode layer.
Further, the additive added in collector layer in the step S21 is the 11% of SnO2 mass；
The additive added in electron transfer layer in the step S22 is the 60% of titanium oxide quality；
The additive added in Ca-Ti ore type light absorbing layer in the step S24 is dimethyl sulphoxide solution quality
20%.
Preferably, the particle size of the additive is 15nm and 95nm, the additive wherein adulterated in electron transfer layer
Particle size be 15nm, the particle size of the additive adulterated in collector layer and Ca-Ti ore type light absorbing layer is 95nm.
Further, the specific preparation process of the additive are as follows:
S51, additive is prepared using graphite rod as arc process, reacted yin-yang the two poles of the earth of 2 graphite rods are staggered relatively
In medium, the heavy current for being passed through 1.5 kilo-amperes carries out DC arc discharge, and the anodic product that graphite rod is made is additive；
S52, it step S51 is made to additive is put into the flat-temperature zone of quartz ampoule and be passed through after atmosphere and be heated to 900 DEG C, then apply
Add the bias of 330V to react 36h and obtains modified additive.
Further, reaction media is any one of liquid nitrogen, liquid argon or water in the step S51；
Preferably, when reaction media is liquid nitrogen or liquid argon in the step S51, the anodic product of graphite rod is carbon nanometer
Angle；
Preferably, when reaction media is water in the step S51, the anodic product of graphite rod is carbon onion.
Further, the atmosphere in the step S52 is the mixed gas of any one of nitrogen, ammonia or both.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (7)
1. a kind of novel perovskite preparation method of solar battery, which is characterized in that with appointing in carbon modified onion, carbon nanohorn
The mixture of one or both is added in collector layer, electron transfer layer and Ca-Ti ore type light absorbing layer as additive.
2. novel perovskite preparation method of solar battery as described in claim 1, which is characterized in that specific practice are as follows:
S21, on FTO electro-conductive glass spin coating with a thickness of the SnO2 doped with additive of 2mm as collector layer；
S22, thickness will formed in the electron transfer layer setting of 25nm-30nm by sputtering method doped with the titanium oxide of additive
On the collector layer；
S23, it is coated with titanium oxide paste on the electron supplying layer, 550 DEG C of maintenance 45min is heated in air atmosphere and are fired
At porous layer；
S24, spin coating anneals at 250 DEG C doped with the dimethyl sulphoxide solution of additive and forms thickness on the porous layer
For the Ca-Ti ore type light absorbing layer of 200nm-250nm；
S25, on the Ca-Ti ore type light absorbing layer scratch with a thickness of 200nm-250nm hole transmission layer；
S26, the gold of 70nm is deposited on the hole transport layer as electrode layer.
3. novel perovskite preparation method of solar battery as claimed in claim 2, it is characterised in that:
The additive added in collector layer in the step S21 is the 0%-20% of SnO2 mass；
The additive added in electron transfer layer in the step S22 is the 50%-100% of titanium oxide quality；
The additive added in Ca-Ti ore type light absorbing layer in the step S24 is the 20% of dimethyl sulphoxide solution quality.
4. novel perovskite preparation method of solar battery as described in claim 1, it is characterised in that: the grain of the additive
Diameter is having a size of 10nm-100nm.
5. novel perovskite preparation method of solar battery as described in claim 1, which is characterized in that the tool of the additive
Production procedure are as follows:
S51, additive is prepared using graphite rod as arc process, yin-yang the two poles of the earth of 2 graphite rods are staggered relatively in reaction media
In, the heavy current for being passed through 1.5 kilo-amperes carries out DC arc discharge, and the anodic product that graphite rod is made is additive；
S52, it step S51 is made to additive is put into the flat-temperature zone of quartz ampoule and be passed through after atmosphere and be heated to 400 DEG C -1500 DEG C, so
The bias reaction 1h-48h for applying 50V-500V afterwards obtains modified additive.
6. novel perovskite preparation method of solar battery as claimed in claim 5, it is characterised in that: in the step S51
Reaction media is any one of liquid nitrogen, liquid argon or water；
Preferably, when reaction media is liquid nitrogen or liquid argon in the step S51, the anodic product of graphite rod is carbon nanohorn；
Preferably, when reaction media is water in the step S51, the anodic product of graphite rod is carbon onion.
7. novel perovskite preparation method of solar battery as claimed in claim 5, it is characterised in that: in the step S52
Atmosphere be any one of nitrogen, ammonia or both mixed gas.
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