CN208298841U - Flexible heterojunction solar battery array based on horizontal arrangement nano wire film - Google Patents
Flexible heterojunction solar battery array based on horizontal arrangement nano wire film Download PDFInfo
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- CN208298841U CN208298841U CN201820674263.4U CN201820674263U CN208298841U CN 208298841 U CN208298841 U CN 208298841U CN 201820674263 U CN201820674263 U CN 201820674263U CN 208298841 U CN208298841 U CN 208298841U
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- solar battery
- nano wire
- flexible
- structure unit
- horizontal arrangement
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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
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a kind of flexible heterojunction solar battery array and preparation method thereof based on horizontal arrangement nano wire film.It includes one layer of flexible substrate layer, solar battery array, one layer of flexible package layers, solar battery array is arranged between flexible substrate layer and encapsulated layer and includes the solar battery structure unit and copper connecting line of matrix arrangement, and solar battery structure unit includes p-type nano wire film, n-type semiconductor film, Ti electrode and the double-deck gold electrode.The utility model has given full play to nano-device in the advantage in flexible solar battery field, and solves the problems, such as that its effective area is small.
Description
Technical field:
The utility model relates to flexible solar battery fields, are based on horizontal arrangement nano wire film more particularly to one kind
Flexible heterojunction solar battery.
Background technique:
Along with the development of informationized society, the future developing trend of people and information merged as information technology is flexible
Electronic device is an important ring therein.The concept source of flexible electronic technology is in organic electronics, but organic semiconducting materials
Due to itself characteristic and can not be widely applied in emphasizing high performance contemporary electronic systems.Erie Ruo Yi university Rogers and
Huang proposes the flexible optoelectronic part based on traditional inorganic semiconductor film, they are by film cut zone and pass through conducting wire
Each funtion part is connected, although the method realizes device flexibility, but reduce the effective area of film, therefore reduce
Device density.Nano semiconductor material has high mechanical strength, its various performance can be kept under bending state；Individually
Nano-device can be to avoid the macroscopic deformation bring structural damage of integral device due to its minimum size.Therefore, nanometer
Semiconductor materials and devices construct component for the important of high-performance flexible solar battery is become.But current all kinds of nanometers are soft
The property small problem of the generally existing effective area of solar battery.Therefore, how to be integrated by device and increase effective area as mesh
Preceding nanometer flexible solar battery develops the main problem faced.
Summary of the invention:
The utility model in view of the deficiencies of the prior art, it is different to propose a kind of flexibility based on horizontal arrangement nano wire film
Matter joint solar cell array, purport are made to obtain the nanometer flexible solar battery with high device density and large effective area.
To achieve the goals above, the utility model proposes a kind of, and the flexibility based on horizontal arrangement nano wire film is heterogeneous
Joint solar cell array, it is characterised in that: including one layer of flexible substrate (1), solar battery array, one layer of flexible package layer
(8), the solar battery array is set between flexible substrate (1) and flexible package layer (8), the solar battery array
Solar battery structure unit comprising matrix arrangement and copper connecting line (7), the solar battery structure list of the matrix arrangement
The quantity of member is more than or equal to each row and column each 2.
Preferably, it is characterized by: the flexible substrate (1) and flexible package layer (8) are PDMS, the flexible substrate
(1) with a thickness of 1000-3000 μm, the flexible package layer (8) is with a thickness of 500-1000 μm.
Preferably, it is characterized by: the spacing of the solar battery structure unit of the matrix arrangement be 100 μm-
1000 μm, the copper connecting line (7) with a thickness of 50-200nm, width is 5-20 μm, and the copper connecting line (7) includes copper connection
Line (7-1), copper connecting line (7-2), copper connecting line (7-3) three types.
Preferably, it is characterized by: the solar battery structure unit is based on horizontal arrangement nano wire film
Heterojunction solar battery, including first layer gold electrode (2), the first layer gold electrode (2) are equipped with horizontal arrangement p-type nanometer
The side of line film (3), the horizontal arrangement p-type nano wire film (3) covers first layer gold electrode (2), and sets on the side
Have second layer gold electrode (4), the other side of the horizontal arrangement p-type nano wire film (3) has n-type semiconductor film
(5), Ti electrode (6) are equipped on described n-type semiconductor film (5) one end.
Preferably, it is characterized by: being connected between the solar battery structure unit of the matrix arrangement by the copper
Line (7) forms the solar battery array according to specific connection type, and the specific connection type is each column top
Solar battery structure unit n-type semiconductor film (5) by copper connecting line (7-1) connect lower part solar battery knot
The first layer gold electrode (2) of the Ti electrode (6) of structure unit, the solar battery structure unit on each column top passes through copper connecting line
(7-2) connects the first layer gold electrode (2) of the solar battery structure unit of lower part, the solar battery knot of the array arrangement
The first layer gold electrode (2) of the solar battery structure unit of top a line left part even presses line (7-3) by copper in structure unit
Connect the Ti electrode (6) of the solar battery structure unit of right part.
Preferably, the solar battery structure unit, it is characterised in that: the first layer gold electrode (2) and institute
Second layer gold electrode (4) position is stated to be completely coincident, the first layer gold electrode (2) with a thickness of 30-50nm, the second layer gold
Electrode (4) is with a thickness of 50-100nm.Preferably, the solar battery structure unit, it is characterised in that: the horizontal row
For cloth p-type nano wire film (3) with a thickness of 200-1000nm, the p-type nano wire is p-type CdTe nano wire.
Preferably, the solar battery structure unit, it is characterised in that: the n-type semiconductor film (5) is n
Type ZnO film, the n-type semiconductor film (5) is with a thickness of 150-500nm, the n-type semiconductor film (5) and described first
The spacing of layer gold electrode (2) is 5-20 μm.
Compared with prior art, the utility model has following beneficial outcomes:
1. in the utility model, being constructed in such a way that horizontal arrangement p-type nano wire film is in conjunction with n-type semiconductor film
Heterojunction solar battery avoids the vertical array structure solar battery of nanometer and requires strictly device substrate, it is difficult to realize
The problem of flexibility application；
2. in the utility model, will be made of too the hetero-junctions based on horizontal arrangement nano wire film using copper connecting line
It is positive can battery structure unit mode be arranged in a matrix form solar battery array, the current nano solar electricity of effective solution
The small problem of pond effective area.
Detailed description of the invention:
Figure 1A is the schematic diagram of the section structure of the utility model, and Figure 1B is the schematic top plan view of the utility model
Specific embodiment:
A and Figure 1B referring to Fig.1, the utility model include one layer of flexible substrate (1), solar battery array, one layer of flexibility
Encapsulated layer (8), the solar battery array are set between flexible substrate (1) and flexible package layer (8), the solar-electricity
Pond array includes the solar battery structure unit and copper connecting line (7) of matrix arrangement, the solar battery of the matrix arrangement
The quantity of structural unit is more than or equal to each row and column each 2.
The flexible substrate (1) is PDMS, with a thickness of 1000-3000 μm；The flexible package layer (8) is PDMS, thickness
It is 500-1000 μm；The spacing of the solar battery structure unit of the matrix arrangement is 100 μm -1000 μm；The copper connection
Line (7) with a thickness of 50-200nm, width 5-20mm；The copper connecting line (7) includes copper connecting line (7-1), copper connecting line
(7-2), copper connecting line (7-3) three types.The solar battery structure unit is based on horizontal arrangement nano wire film
Heterojunction solar battery, including first layer gold electrode (2), the first layer gold electrode (2) are equipped with horizontal arrangement p-type nanometer
The side of line film (3), the horizontal arrangement p-type nano wire film (3) covers first layer gold electrode (2), and sets on the side
Have second layer gold electrode (4), the other side of the horizontal arrangement p-type nano wire film (3) has n-type semiconductor film
(5), Ti electrode (6) are equipped on described n-type semiconductor film (5) one end.
By the copper connecting line (7) according to specific connection side between the solar battery structure unit of the matrix arrangement
Formula forms the solar battery array, and the specific connection type is the solar battery structure unit on each column top
N-type semiconductor film (5) connects the Ti electrode (6) of the solar battery structure unit of lower part by copper connecting line (7-1), each
The first layer gold electrode (2) for arranging the solar battery structure unit on top connects the solar energy of lower part by copper connecting line (7-2)
The first layer gold electrode (2) of battery structure unit, top a line is left in the solar battery structure unit of the array arrangement
The first layer gold electrode (2) of the solar battery structure unit in portion connects the solar battery of right part by copper connecting line (7-3)
The Ti electrode (6) of structural unit.
The first layer gold electrode (2) and the second layer gold electrode (4) position are completely coincident, the first layer gold electrode
(2) with a thickness of 30-50nm, the second layer gold electrode (4) is with a thickness of 50-100nm；The horizontal arrangement p-type nano wire is thin
For film (3) with a thickness of 200-1000nm, the p-type nano wire is p-type CdTe nano wire；The n-type semiconductor film (5) is N-shaped
ZnO film, the n-type semiconductor film (5) is with a thickness of 150-500nm, the n-type semiconductor film (5) and the first layer
The spacing of gold electrode (2) is 5-20 μm.
Three embodiments of flexible heterojunction solar battery of the production based on horizontal arrangement nano wire film are given below:
Embodiment 1:
The every row of the number of bits of the solar battery structure unit of matrix arrangement 3, each column 2, flexible substrate with a thickness of
1000 μm, flexible package layer with a thickness of 500 μm, the spacing of the solar battery structure unit of matrix arrangement is 300 μm, described
Copper connecting line with a thickness of 100nm, width is 10 μm, in solar battery structure unit first layer gold electrode with a thickness of
30nm, second layer gold electrode with a thickness of 50nm, horizontal arrangement p-type nano wire film with a thickness of 400nm, n-type semiconductor is thin
Film with a thickness of 200nm, the spacing of n-type semiconductor film and first layer gold electrode is 10 μm.
Embodiment 2:
The every row of the number of bits of the solar battery structure unit of matrix arrangement 5, each column 5, flexible substrate with a thickness of
2000 μm, flexible package layer with a thickness of 800 μm, the spacing of the solar battery structure unit of matrix arrangement is 500 μm, described
Copper connecting line with a thickness of 75nm, width is 15 μm, in solar battery structure unit first layer gold electrode with a thickness of 40nm,
Second layer gold electrode with a thickness of 70nm, horizontal arrangement p-type nano wire film with a thickness of 600nm, the thickness of n-type semiconductor film
Spending is 300nm, and the spacing of n-type semiconductor film and first layer gold electrode is 15 μm.
Embodiment 3:
The every row of the number of bits of the solar battery structure unit of matrix arrangement 10, each column 10, the thickness of flexible substrate
Be 3000 μm, flexible package layer with a thickness of 1000 μm, the spacing of the solar battery structure unit of matrix arrangement is 700 μm,
The copper connecting line with a thickness of 150nm, width is 20 μm, in solar battery structure unit first layer gold electrode with a thickness of
50nm, second layer gold electrode with a thickness of 100nm, horizontal arrangement p-type nano wire film with a thickness of 800nm, n-type semiconductor is thin
Film with a thickness of 500nm, the spacing of n-type semiconductor film and first layer gold electrode is 20 μm.
Claims (8)
1. a kind of flexible heterojunction solar battery array based on horizontal arrangement nano wire film, it is characterised in that: including one
Layer flexible substrate (1), solar battery array, one layer of flexible package layer (8), the solar battery array are set to flexible liner
Between bottom (1) and flexible package layer (8), the solar battery array include matrix arrangement solar battery structure unit and
The quantity of copper connecting line (7), the solar battery structure unit of the matrix arrangement is more than or equal to each row and column each 2.
2. a kind of flexible heterojunction solar battery battle array based on horizontal arrangement nano wire film according to claim 1
Column, it is characterised in that: the flexible substrate (1) and flexible package layer (8) are PDMS, and the flexible substrate (1) is with a thickness of 1000-
3000 μm, the flexible package layer (8) is with a thickness of 500-1000 μm.
3. a kind of flexible heterojunction solar battery battle array based on horizontal arrangement nano wire film according to claim 1
Column, it is characterised in that: the spacing of the solar battery structure unit of the matrix arrangement is 100 μm -1000 μm, the copper connection
Line (7) with a thickness of 50-200m, width is 5-20 μm, and the copper connecting line (7) includes copper connecting line (7-1), copper connecting line
(7-2), copper connecting line (7-3) three types.
4. a kind of flexible heterojunction solar battery battle array based on horizontal arrangement nano wire film according to claim 1
Column, it is characterised in that: the solar battery structure unit is the heterojunction solar electricity based on horizontal arrangement nano wire film
Pond, including first layer gold electrode (2), the first layer gold electrode (2) is equipped with horizontal arrangement p-type nano wire film (3), described
The side of horizontal arrangement p-type nano wire film (3) covers first layer gold electrode (2), and second layer gold electrode is equipped on the side
(4), the other side of the horizontal arrangement p-type nano wire film (3) has n-type semiconductor film (5), and the N-shaped is partly led
Ti electrode (6) are equipped on body thin film (5) one end.
5. a kind of flexible heterojunction solar battery battle array based on horizontal arrangement nano wire film according to claim 1
Column, it is characterised in that: by the copper connecting line (7) according to specific between the solar battery structure unit of the matrix arrangement
Connection type forms the solar battery array, and the specific connection type is the solar battery structure on each column top
The n-type semiconductor film (5) of unit connects the Ti electrode of the solar battery structure unit of lower part by copper connecting line (7-1)
(6), the first layer gold electrode (2) of the solar battery structure unit on each column top connects lower part by copper connecting line (7-2)
Solar battery structure unit first layer gold electrode (2), most push up in the solar battery structure unit of the array arrangement
The first layer gold electrode (2) of the solar battery structure unit of a line left part is held to connect right part too by copper connecting line (7-3)
The Ti electrode (6) of positive energy battery structure unit.
6. a kind of flexible heterojunction solar battery battle array based on horizontal arrangement nano wire film according to claim 4
Column, it is characterised in that: the first layer gold electrode (2) and the second layer gold electrode (4) position are completely coincident, the first layer
Gold electrode (2) with a thickness of 30-50nm, the second layer gold electrode (4) is with a thickness of 50-100nm.
7. a kind of flexible heterojunction solar battery battle array based on horizontal arrangement nano wire film according to claim 4
Column, it is characterised in that: for the horizontal arrangement p-type nano wire film (3) with a thickness of 200-1000nm, the p-type nano wire is p-type
CdTe nano wire.
8. a kind of flexible heterojunction solar battery battle array based on horizontal arrangement nano wire film according to claim 4
Column, it is characterised in that: the n-type semiconductor film (5) is N-shaped ZnO film, and the n-type semiconductor film (5) is with a thickness of 150-
The spacing of 500nm, the n-type semiconductor film (5) and the first layer gold electrode (2) is 5-20 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820674263.4U CN208298841U (en) | 2018-04-27 | 2018-04-27 | Flexible heterojunction solar battery array based on horizontal arrangement nano wire film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820674263.4U CN208298841U (en) | 2018-04-27 | 2018-04-27 | Flexible heterojunction solar battery array based on horizontal arrangement nano wire film |
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| Publication Number | Publication Date |
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| CN208298841U true CN208298841U (en) | 2018-12-28 |
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| CN201820674263.4U Expired - Fee Related CN208298841U (en) | 2018-04-27 | 2018-04-27 | Flexible heterojunction solar battery array based on horizontal arrangement nano wire film |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111261788A (en) * | 2020-01-20 | 2020-06-09 | 重庆科技学院 | Manufacturing method of solar cell and method for preparing shell layer by using sol method |
-
2018
- 2018-04-27 CN CN201820674263.4U patent/CN208298841U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111261788A (en) * | 2020-01-20 | 2020-06-09 | 重庆科技学院 | Manufacturing method of solar cell and method for preparing shell layer by using sol method |
| CN111261788B (en) * | 2020-01-20 | 2023-04-07 | 重庆科技学院 | Manufacturing method of solar cell and method for preparing shell layer by using sol method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| 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: 20181228 Termination date: 20200427 |