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CN106098820A - A kind of novel antimony selenide thin-film solar cells and preparation method thereof - Google Patents

A kind of novel antimony selenide thin-film solar cells and preparation method thereof Download PDF

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Publication number
CN106098820A
CN106098820A CN201610699931.4A CN201610699931A CN106098820A CN 106098820 A CN106098820 A CN 106098820A CN 201610699931 A CN201610699931 A CN 201610699931A CN 106098820 A CN106098820 A CN 106098820A
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antimony selenide
black phosphorus
thin film
phosphorus alkene
type
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CN201610699931.4A
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CN106098820B (en
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罗云荣
周如意
陈春玲
陈慧敏
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Hunan Normal University
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Hunan Normal University
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/042PV modules or arrays of single PV cells
    • H01L31/0445PV modules or arrays of single PV cells including thin film solar cells, e.g. single thin film a-Si, CIS or CdTe solar cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/02Details
    • H01L31/0224Electrodes
    • H01L31/022408Electrodes for devices characterised by at least one potential jump barrier or surface barrier
    • H01L31/022425Electrodes for devices characterised by at least one potential jump barrier or surface barrier for solar cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/0248Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies
    • H01L31/0256Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies characterised by the material
    • H01L31/0264Inorganic materials
    • H01L31/032Inorganic materials including, apart from doping materials or other impurities, only compounds not provided for in groups H01L31/0272 - H01L31/0312
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Condensed Matter Physics & Semiconductors (AREA)
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  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
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  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Photovoltaic Devices (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)

Abstract

The invention discloses a kind of novel antimony selenide thin-film solar cells and preparation method thereof, it is characterized in that, the structure of described solaode is followed successively by from top to bottom: metal front electrode 1, p-type heavy doping black phosphorus alkene thin film 2, p-type antimony selenide thin film 3, N-shaped black phosphorus alkene substrate 4, metallic back plate 5.It is an advantage of the current invention that not only to take full advantage of antimony selenide film absorption coefficient and relative dielectric constant is big, low to the capture ability in free electron or hole, effectively reduce the recombination losses caused by defect;And make use of the features such as black phosphorus alkene high conductivity, high transmission rate and the highest leakage current modulation rate, decrease the overall series resistance of solaode, substantially increase the photoelectric current of solaode, improve the photoelectric transformation efficiency of solaode.

Description

A kind of novel antimony selenide thin-film solar cells and preparation method thereof
Technical field
The present invention relates to a kind of novel antimony selenide thin-film solar cells and preparation method thereof, belong to new energy field.
Background technology
Low toxicity that antimony selenide has a potential application foreground as a kind of, cheap, the novel photoelectric of raw material rich reserves turn Conversion materials, is especially suitable for making thin-film solar cells.Antimony selenide has photoelectricity and the material character of a series of excellence, its forbidden band Width is 1.0 ~ 1.2eV, is closer to the optimal energy gap of solaode;It belongs to direct band gap material, visible to shortwave The absorptance of light is big, it is only necessary to incident sunlight just can be fully absorbed by 500nm thin film;And antimony selenide is normal relative to dielectric Number is relatively big, low to the capture ability in free electron or hole, it is possible to effectively reduce the recombination losses caused by defect;Except this it Outward, antimony selenide is simple binary compound, the most orthogonal a kind of phase, therefore can keep away in preparation and production Component and the dephasign of exempting from complexity control a difficult problem.If the antimony selenide solaode that conversion efficiency is higher can be prepared, undoubtedly to energy Utilization and the environmental conservation aspect in source play an important role.In recent years, the research worker of countries in the world utilized various respectively The method of sample prepares antimony selenide thin film and device thereof.
Current existing antimony selenide thin-film solar cells is using organic semiconductor and antimony selenide as photoelectric conversion layer, and Configuring electron transfer layer between negative electrode and photoelectric conversion layer, between photoelectric conversion layer and electron transfer layer, configuration is containing rare earth Element and/or the thin layer of periodic table of elements group il elements, the photoelectricity of its document report antimony selenide thin-film solar cells turns Change efficiency and reached 3.7%, and the photoelectric transformation efficiency of antimony selenide thin-film solar cells can reach more than 30% in theory, the brightest Aobvious antimony selenide material also has huge development potentiality in thin-film solar cell applications field, and people are badly in need of finding a kind of efficiency more High antimony selenide thin-film solar cells is to promote the development of area of solar cell.
Summary of the invention
In order to improve the photoelectric transformation efficiency of antimony selenide thin-film solar cells further, the invention provides a kind of novel Antimony selenide thin-film solar cells and preparation method thereof, it is characterised in that the structure of described solaode is the most successively For: metal front electrode, p-type heavy doping black phosphorus alkene thin film, p-type antimony selenide thin film, N-shaped black phosphorus alkene substrate, metallic back plate. Described metal front and back electrode is argent electrode or aluminum electrode;The preparation process of described solaode includes following step Rapid: first, utilize sonochemistry clean N-shaped black phosphorus alkene substrate, utilize the most thereon supersonic spraying or hydrazine solution method or Magnetron sputtering method depositing p-type antimony selenide thin film, then utilizes chemical vapour deposition technique or mechanical stripping on p-type antimony selenide thin film Method prepares p-type heavy doping black phosphorus alkene thin film, finally utilizes silk on p-type heavy doping black phosphorus alkene thin film and N-shaped black phosphorus alkene substrate Net print process or vapour deposition method prepare metal front and back electrode respectively to prepare required novel antimony selenide thin film solar Battery.It is an advantage of the current invention that not only to take full advantage of this material absorption co-efficient of antimony selenide and relative dielectric constant is big, right The capture ability in free electron or hole is low, it is possible to effectively reduce the Carrier recombination loss caused by defect;But also utilize Black phosphorus alkene high conductivity, the feature such as high transmission rate and the highest leakage current modulation rate, decrease the whole of solaode Body series resistance, substantially increases the photoelectric current of solaode, improves the photoelectric transformation efficiency of solaode.This The deficiency of conventional conducting materials is greatly overcome, for preparation high efficiency antimony selenide thin film by utilizing black phosphorus alkene to conduct electric current Solaode provides new approaches.
Accompanying drawing illustrates:
Accompanying drawing 1 is the Rotating fields schematic diagram of a kind of novel antimony selenide thin-film solar cells that the present invention provides.
Drawing reference numeral illustrates:
1 metal front electrode;
2 p-type heavy doping black phosphorus alkene thin film;
3 p-type antimony selenide thin film;
4 N-shaped black phosphorus alkene substrates;
5 metallic back plate.
Detailed description of the invention
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, but present invention is not limited only to implement The content related in example.
The present invention is structure as shown in accompanying drawing, and it includes metal front electrode 1, the p-type heavy doping being sequentially distributed from top to bottom Black phosphorus alkene thin film 2, p-type antimony selenide thin film 3, N-shaped black phosphorus alkene substrate 4, metallic back plate 5.
Embodiment 1: the preparation method of a kind of novel antimony selenide thin-film solar cells, operates according to following steps:
Use sonochemistry to clean N-shaped black phosphorus alkene substrate, utilize supersonic spraying depositing p-type antimony selenide thin film thereon, Then chemical vapour deposition technique is utilized to prepare p-type heavy doping black phosphorus alkene thin film on p-type antimony selenide thin film, finally heavily doped in p-type Utilize silk screen print method to prepare argent electrode respectively on miscellaneous black phosphorus alkene thin film and N-shaped black phosphorus alkene substrate, i.e. prepare required Novel antimony selenide thin-film solar cells.
Embodiment 2: use sonochemistry to clean N-shaped black phosphorus alkene substrate, utilize hydrazine solution method depositing p-type selenium thereon Change Sb film, then utilize chemical vapour deposition technique to prepare p-type heavy doping black phosphorus alkene thin film, finally on p-type antimony selenide thin film P-type heavy doping black phosphorus alkene thin film and N-shaped black phosphorus alkene substrate utilize vapour deposition method to prepare metal aluminium electrode respectively, i.e. prepares institute The novel antimony selenide thin-film solar cells needed.
Embodiment 3: use sonochemistry to clean N-shaped black phosphorus alkene substrate, utilize magnetron sputtering method depositing p-type thereon Antimony selenide thin film, then utilizes mechanical stripping method to prepare p-type heavy doping black phosphorus alkene thin film, finally at p on p-type antimony selenide thin film Silk screen print method is utilized to prepare metal aluminium electrode respectively on type heavy doping black phosphorus alkene thin film and N-shaped black phosphorus alkene substrate, the most prepared Required novel antimony selenide thin-film solar cells.
Embodiment 4: use sonochemistry to clean N-shaped black phosphorus alkene substrate, utilize supersonic spraying depositing p-type thereon Antimony selenide thin film, then utilizes mechanical stripping method to prepare p-type heavy doping black phosphorus alkene thin film, finally at p on p-type antimony selenide thin film Utilize vapour deposition method to prepare argent electrode respectively on type heavy doping black phosphorus alkene thin film and N-shaped black phosphorus alkene substrate, i.e. prepare required The novel antimony selenide thin-film solar cells wanted.
Embodiment 5: use sonochemistry to clean N-shaped black phosphorus alkene substrate, utilize hydrazine solution method depositing p-type selenium thereon Change Sb film, then utilize mechanical stripping method to prepare p-type heavy doping black phosphorus alkene thin film, finally in p-type on p-type antimony selenide thin film Utilize silk screen print method to prepare metal aluminium electrode respectively on heavy doping black phosphorus alkene thin film and N-shaped black phosphorus alkene substrate, i.e. prepare institute The novel antimony selenide thin-film solar cells needed.
Embodiment 6: use sonochemistry to clean N-shaped black phosphorus alkene substrate, utilize magnetron sputtering method depositing p-type thereon Antimony selenide thin film, then utilizes chemical vapour deposition technique to prepare p-type heavy doping black phosphorus alkene thin film on p-type antimony selenide thin film, After utilize silk screen print method to prepare argent electrode respectively, i.e. on p-type heavy doping black phosphorus alkene thin film and N-shaped black phosphorus alkene substrate Prepare required novel antimony selenide thin-film solar cells.

Claims (2)

1. a novel antimony selenide thin-film solar cells, it is characterised in that the structure of described solaode depends on from top to bottom Secondary it is: metal front electrode, p-type heavy doping black phosphorus alkene thin film, p-type antimony selenide thin film, N-shaped black phosphorus alkene substrate, metal back side electricity Pole.
2. the preparation method of a novel antimony selenide thin-film solar cells as claimed in claim 1, it is characterised in that by n Type black phosphorus alkene substrate uses sonochemistry to clean, and utilizes supersonic spraying or hydrazine solution method or magnetron sputtering method deposition thereon P-type antimony selenide thin film, then utilizes chemical vapour deposition technique or mechanical stripping method to prepare p-type heavily doped on p-type antimony selenide thin film Miscellaneous black phosphorus alkene thin film, finally utilizes silk screen print method or evaporation on p-type heavy doping black phosphorus alkene thin film and N-shaped black phosphorus alkene substrate Method prepares metal front and back electrode respectively, i.e. prepares required novel antimony selenide thin-film solar cells.
CN201610699931.4A 2016-08-23 2016-08-23 A kind of new antimony selenide thin-film solar cells and preparation method thereof Active CN106098820B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106898662A (en) * 2017-03-10 2017-06-27 河北大学 A kind of p i N-shapeds antimony selenide solar cell
CN107464854A (en) * 2017-07-26 2017-12-12 卡姆丹克太阳能(江苏)有限公司 A kind of SiGe black phosphorus alkene PIN heterojunction solar batteries
CN107579123A (en) * 2017-08-31 2018-01-12 华中科技大学 A kind of antimony selenide thin-film solar cells and preparation method thereof
CN106920863B (en) * 2017-03-21 2018-05-11 华中科技大学 A kind of back surface processing method of antimony selenide thin-film solar cells
CN109244248A (en) * 2018-10-15 2019-01-18 湖南师范大学 A kind of antimony trisulfide solar battery and preparation method thereof using CuI/PbPc film as hole transmission layer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090320916A1 (en) * 2008-05-09 2009-12-31 International Business Machines Corporation Techniques for Enhancing Performance of Photovoltaic Devices
CN105556694A (en) * 2013-09-25 2016-05-04 积水化学工业株式会社 Thin film solar cell, semiconductor thin film and coating liquid for forming semiconductor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090320916A1 (en) * 2008-05-09 2009-12-31 International Business Machines Corporation Techniques for Enhancing Performance of Photovoltaic Devices
CN105556694A (en) * 2013-09-25 2016-05-04 积水化学工业株式会社 Thin film solar cell, semiconductor thin film and coating liquid for forming semiconductor

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106898662A (en) * 2017-03-10 2017-06-27 河北大学 A kind of p i N-shapeds antimony selenide solar cell
CN106920863B (en) * 2017-03-21 2018-05-11 华中科技大学 A kind of back surface processing method of antimony selenide thin-film solar cells
CN107464854A (en) * 2017-07-26 2017-12-12 卡姆丹克太阳能(江苏)有限公司 A kind of SiGe black phosphorus alkene PIN heterojunction solar batteries
CN107464854B (en) * 2017-07-26 2019-11-05 南通鸿图健康科技有限公司 A kind of SiGe black phosphorus alkene PIN heterojunction solar battery
CN107579123A (en) * 2017-08-31 2018-01-12 华中科技大学 A kind of antimony selenide thin-film solar cells and preparation method thereof
CN109244248A (en) * 2018-10-15 2019-01-18 湖南师范大学 A kind of antimony trisulfide solar battery and preparation method thereof using CuI/PbPc film as hole transmission layer

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