CN204885220U - Inorganic hole solar cell of tin perovskite - Google Patents
Inorganic hole solar cell of tin perovskite Download PDFInfo
- Publication number
- CN204885220U CN204885220U CN201520680074.4U CN201520680074U CN204885220U CN 204885220 U CN204885220 U CN 204885220U CN 201520680074 U CN201520680074 U CN 201520680074U CN 204885220 U CN204885220 U CN 204885220U
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- Prior art keywords
- solar cell
- inorganic hole
- layer
- tin
- perovskite
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
Abstract
The utility model discloses an inorganic hole solar cell of tin perovskite, mounting, conductively connected parts and six layerings are constituteed, the mounting, it runs through inorganic hole solar cell of tin perovskite through the through -hole, is located relative both sides, conductively connected parts, it is metal material, and the surface is equipped with electrically conductive connecting terminal, layering from the bottom up is conductive glass, light anode layer, electrontransport, perovskite structure absorbed layer, inorganic hole transport layer in proper order, uses the electrode layer, the utility model relates to an inorganic hole solar cell of tin perovskite, it adopts inorganic hole layer to replace organic hole layer, reduces the stability that the preparation cost also can improve the battery simultaneously. Using the tin perovskite in addition, having reduced plumbous use, friendly to environment improves the absorption to visible light and partial infrared light simultaneously to the light absorption has been widened.
Description
Technical field
The utility model relates to solar cell, is specifically related to a kind of tin perovskite inorganic hole solar cell.
Background technology
The solar cell that solar energy is converted into electric energy is the focus in current regenerative resource research.The monocrystalline type solar cell of the first generation to be monocrystalline silicon be representative; The thin-film solar cells that the second generation is is representative with cadmium telluride (CdTe) and Copper indium gallium selenide (CIGS); The third generation is the novel solar battery based on new material and nanometer technology.First, second in generation solar cell efficiency more than 15%, and all achieve commercialization, the large-scale application of these solar battery technologies is subject to that such as energy consumption is large, raw material is rare, and the puzzlement such as environmental protection.By contrast, third generation solar cell has the features such as low cost, less energy consumption, abundant raw material.Since perovskite solar cell in 2009 starts to have risen, the research of third generation solar cell obtains to be paid close attention to very widely.Originally the efficiency of perovskite solar cell is 3.8%, and the efficiency of this battery can reach 20.2% up till now.In this perovskite solar cell, containing pb element, plumbous have very large harm to human body, the hole mobile material of this battery is 2,2 in addition, 7,7 ,-four [N, N-bis-(4-methoxyphenyl) is amino]-9,9,-spiral shell two fluorenes (spiro-MeOTAD), this organic substance preparation is complicated, and cost price is high.
Utility model content
For solving above-mentioned purpose, the technical scheme that the utility model provides is a kind of tin perovskite inorganic hole solar cell, it adopts the three-dimensional structure of carbon fiber substrates nano-array titanium dioxide to have larger surface area, can the more perovskite absorbed layer of absorption, and electronics transmission in perpendicular to the nano-array structural of conductive substrates has high transmission rate and lowest loss.
A kind of tin perovskite inorganic hole solar cell, described battery is made up of fixture, conducting connecting part and six layerings; Fixture, it runs through tin perovskite inorganic hole solar cell by through hole, is positioned at relative both sides; Conducting connecting part, it is metal material, and surface is provided with conduction connecting terminal; Layering be successively from top to bottom electro-conductive glass, light anode layer, electron transfer layer, perovskite structure absorbed layer, inorganic hole-transporting layer, to electrode layer;
Preferably, electro-conductive glass comprises clear glass and is pasted onto the conductive film FTO on described clear glass.
Preferably, electro-conductive glass thickness is 3 ㎜ ~ 5 ㎜.
Preferably, light anode layer is compact titanium dioxide.
Preferably, electron transfer layer is mesoporous TiO 2.
Preferably, perovskite structure absorber thickness is 400 ~ 600nm.
Preferably, inorganic hole-transporting layer is cuprous iodide, and thickness is 100 ~ 330nm.
Preferably, to its material of electrode layer be silver.
Preferably, fixture material is conducting metal, and home position is fixture jack, and conduction connecting terminal inserts fixture jack and forms series connection.
Beneficial effect described in the utility model is, devises tin perovskite inorganic hole solar cell, substitutes organic hole layer with inorganic hole layer, reduces the stability that preparation cost also can improve battery simultaneously.Use tin perovskite in addition, decrease plumbous use, environmentally friendly, improve the absorption to visible ray and part infrared light simultaneously, thus widen light absorption.
Accompanying drawing explanation
Fig. 1 is a kind of tin perovskite inorganic hole solar-electricity tank main body schematic diagram described in the utility model.
Fig. 2 is the top view of a kind of tin perovskite inorganic hole solar cell described in the utility model.
Fig. 3 is a kind of tin perovskite inorganic hole solar cell conductive connector schematic diagram described in the utility model.
Fig. 4 is a kind of tin perovskite inorganic hole solar cell schematic perspective view described in the utility model.
In figure: electro-conductive glass 1, light anode layer 2, electron transfer layer 3, perovskite structure absorbed layer 4, inorganic hole-transporting layer 5, target layer 6, fixture 7, fixture jack 7.1, through hole 8, conducting connecting part 9, connector contact 9.1.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to specification word to make those skilled in the art.
As shown in Figure 1, the utility model provides tin perovskite inorganic hole solar cell, comprise: electric fixture 7, through hole 8, conducting connecting part 9 and tin perovskite inorganic hole solar cell hierarchy, hierarchy direction from the bottom to top, the first floor is that electro-conductive glass 1 connects second layer light anode layer 2, second layer light anode layer 2 connects third layer electron transfer layer 3, third layer electron transfer layer 3 connects the 4th layer of perovskite structure absorbed layer 4, 4th layer of perovskite structure absorbed layer 4 connects layer 5 hole transmission layer 5, layer 5 hole transmission layer 5 connects layer 6 to electrode layer 6.
Electro-conductive glass 1, electro-conductive glass comprises clear glass and is pasted onto the conductive film on described clear glass.Conductive film is FTO film, and described electro-conductive glass 1 thickness is 3 ~ 5mm.
Light anode layer 2, it is arranged on electro-conductive glass, and material is the compact titanium dioxide with semiconducting behavior, improves cell light electric current.
Electron transfer layer 3, its its be arranged on light anode layer, material is mesoporous TiO 2, and due to the existence that granule interior is mesoporous, the specific area of titanium dioxide increases, and its photocatalysis performance is also greatly improved, thus excites more polyelectron.
Perovskite structure absorbed layer 4, it is arranged between electron transfer layer 3 and inorganic hole-transporting layer 5, tin calcium titanium ore bed at utmost can absorb visible ray and part infrared light, decrease plumbous use amount, there are electric transmission and hole transport two kinds of transfer functions, and effectively the sunlight of different wave length can be converted into electric power, thus significantly improve efficiency, thickness is 400 ~ 600nm.
Inorganic hole-transporting layer 5, it selects inorganic hole conductor cuprous iodide (CuI) to be material, and this material has good transparency, and has high hole mobility and conductivity and stability is strong, and thickness is 100 ~ 300nm.
To electrode layer 6, it is arranged on inorganic hole-transporting layer 5, and material is silver, act as the carrier transport in battery to external circuit.
Fixture 7, it runs through tin perovskite inorganic hole solar cell by through hole 8, top and bottom exposes tin perovskite inorganic hole solar cell, its each layer is fixed, described fixture 7, be arranged on tin perovskite inorganic hole solar cell two opposite edges places, Mei Tiao edge is at least provided with 2 fixtures 7, its form is open circles, and material is metal; Fixture 7 hollow part is fixture jack 7.1, and it is positioned at fixture home position, for connecting conducting connecting part 9; Conducting connecting part 9 its be metal material, surface is provided with connector contact 9.1, and conducting connecting part 9 comprises surface and is provided with 2 connector contacts 9.1 and surface and is provided with 9.1 two kinds, 4 connector contacts; Conducting connecting part 9 inserts fixture jack 7.1 by connector contact 9.1 and realizes two pieces of tin perovskite inorganic hole solar cell series connection;
In another embodiment, tin perovskite inorganic hole solar battery structure is: FTO electro-conductive glass 1, light anode layer 2 is compact titanium dioxide, electron transfer layer 3 is mesoporous TiO 2, tin perovskite absorbed layer 4 thickness is 400nm, inorganic hole-transporting layer 5 cuprous iodide thickness is 100nm, is silver to electrode layer 6.
In another embodiment, perovskite solar battery structure is: FTO electro-conductive glass 1, light anode layer 2 is compact titanium dioxide, electron transfer layer 3 is mesoporous TiO 2, tin perovskite absorbed layer 4 thickness is 500nm, inorganic hole-transporting layer 5 cuprous iodide thickness is 200nm, is silver to electrode layer 6.
In another embodiment, tin perovskite inorganic hole solar battery structure is: FTO electro-conductive glass 1, light anode layer 2 is compact titanium dioxide, electron transfer layer 3 is mesoporous TiO 2, tin perovskite absorbed layer 4 thickness is 600nm, inorganic hole-transporting layer 5 cuprous iodide thickness is 300nm, is silver to electrode layer 6.
In another embodiment, polylith tin perovskite inorganic hole solar cell connects conducting connecting part 9 by the fixture jack 7.1 on top fixing element 7 and can be formed and strengthen tin perovskite inorganic hole solar-electricity pool area.
As mentioned above, a kind of tin perovskite of the utility model inorganic hole solar cell, substitutes organic hole layer with inorganic hole layer, reduces the stability that preparation cost also can improve battery simultaneously.Use tin perovskite in addition, decrease plumbous use, environmentally friendly, improve the absorption to visible ray and part infrared light simultaneously, thus widen light absorption.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in specification and execution mode utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (9)
1. a tin perovskite inorganic hole solar cell, is characterized in that, described battery is made up of fixture, conducting connecting part and six layerings;
Fixture, it runs through tin perovskite inorganic hole solar cell by through hole, is positioned at relative both sides;
Conducting connecting part, it is metal material, and surface is provided with conduction connecting terminal;
Layering be successively from top to bottom electro-conductive glass, light anode layer, electron transfer layer, perovskite structure absorbed layer, inorganic hole-transporting layer, to electrode layer.
2. tin perovskite inorganic hole solar cell as claimed in claim 1, is characterized in that, electro-conductive glass comprises clear glass and is pasted onto the conductive film FTO on described clear glass.
3. tin perovskite inorganic hole solar cell as claimed in claim 2, it is characterized in that, electro-conductive glass thickness is 3 ㎜ ~ 5 ㎜.
4. tin perovskite inorganic hole solar cell as claimed in claim 1, it is characterized in that, light anode layer is compact titanium dioxide.
5. tin perovskite inorganic hole solar cell as claimed in claim 1, it is characterized in that, electron transfer layer is mesoporous TiO 2.
6. tin perovskite inorganic hole solar cell as claimed in claim 1, it is characterized in that, perovskite structure absorber thickness is 400 ~ 600nm.
7. tin perovskite inorganic hole solar cell as claimed in claim 1, it is characterized in that, inorganic hole-transporting layer is cuprous iodide, and thickness is 100 ~ 330nm.
8. tin perovskite inorganic hole solar cell as claimed in claim 1, is characterized in that, is silver to its material of electrode layer.
9. tin perovskite inorganic hole solar cell as claimed in claim 1, it is characterized in that, fixture material is conducting metal, and home position is fixture jack, and conduction connecting terminal inserts fixture jack and forms series connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520680074.4U CN204885220U (en) | 2015-09-06 | 2015-09-06 | Inorganic hole solar cell of tin perovskite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520680074.4U CN204885220U (en) | 2015-09-06 | 2015-09-06 | Inorganic hole solar cell of tin perovskite |
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| Publication Number | Publication Date |
|---|---|
| CN204885220U true CN204885220U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520680074.4U Expired - Fee Related CN204885220U (en) | 2015-09-06 | 2015-09-06 | Inorganic hole solar cell of tin perovskite |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244251A (en) * | 2018-08-28 | 2019-01-18 | 北京科技大学 | A kind of perovskite solar battery and preparation method thereof adulterating potassium rhodanide |
| CN109390425A (en) * | 2018-11-28 | 2019-02-26 | 中国华能集团有限公司 | A kind of high stability solar battery |
-
2015
- 2015-09-06 CN CN201520680074.4U patent/CN204885220U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244251A (en) * | 2018-08-28 | 2019-01-18 | 北京科技大学 | A kind of perovskite solar battery and preparation method thereof adulterating potassium rhodanide |
| CN109390425A (en) * | 2018-11-28 | 2019-02-26 | 中国华能集团有限公司 | A kind of high stability solar battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20160906 |