Organic intercalation method, organic intercalation device, organic intercalation material, organic intercalation test method, application of material, and solar panel

An organic and intercalation technology, applied in the field of materials, can solve the problems of reducing light absorption capacity, unfavorable solar cell applications, three-dimensional structure instability, etc., to improve stability and photoelectric performance, reduce the effective mass of electrons, and improve photoelectric conversion efficiency Effect

Active Publication Date: 2020-05-19
NINGBO UNIVERSITY OF TECHNOLOGY
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  • Claims
  • Application Information

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Problems solved by technology

[0002] With the continuous development of the economy, energy and environmental issues have become important constraints on economic development. Solar energy, as a clean energy source, has been widely researched and applied all over the world. The production of solar cells mainly uses inorganic non-metallic materials, such as all-inorganic Perovskite materials are very suitable as absorbing layer materials in solar cells, but the three-dimensional structure of this material is unstable and prone to phase transition, which is not conducive to light absorption, which limits its application in optical devices
[0003] At present, in order to improve the stability of this material, it is usually covered with hydrophobic organic matter on the surface of this material or doped with other elements inside it. However, these two methods cannot fundamentally solve the problem of low material stability. Although the method of covering the surface with organic matter can isolate the material from water and oxygen in the air, once the organic matter on the surface falls off or the coverage is insufficient, water and oxygen will invade into the material, thereby causing the material to undergo a phase change and reducing the material’s durability. Stability. In addition, doping other elements can improve the stability of the material, but it will increase its band gap and reduce its light absorption ability, which is not conducive to the application in solar cells, and the added elements are also prone to oxidation. On the contrary, it will reduce the overall stability of the material.

Method used

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  • Organic intercalation method, organic intercalation device, organic intercalation material, organic intercalation test method, application of material, and solar panel
  • Organic intercalation method, organic intercalation device, organic intercalation material, organic intercalation test method, application of material, and solar panel
  • Organic intercalation method, organic intercalation device, organic intercalation material, organic intercalation test method, application of material, and solar panel

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Embodiment Construction

[0031] Hereinafter, the present invention will be described in detail with reference to the drawings and examples. It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.

[0032] As the background technology, because the three-dimensional geometric structure of the material is prone to collapse, the structure is unstable, and the phase transition is easy to occur, the band gap gradually increases with the phase transition, which is not conducive to light absorption, and the surface modification method and internal doping method cannot be based on Solve the problem of unstable three-dimensional geometry of materials.

[0033] In order to solve the above problems, an embodiment of the present invention provides an organic intercalation method, such as figure 1 As shown, the method includes:

[0034] 101. Obtain the three-dimensional geometric structure of the material....

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Abstract

The invention discloses an organic intercalation method, an organic intercalation device, a material, a test method, application of material, and a solar panel, relates to the field of materials, andmainly aims to improve the stability and photoelectric properties of the material and adjust the band gap width of the material through a performance test conclusion so as to obtain the material meeting the band gap width requirement. The method comprises the following steps: acquiring a three-dimensional geometric structure of a material; inserting organic molecules into the three-dimensional geometric structure according to the set number of inorganic layers, and reducing the three-dimensional geometric structure into a quasi-two-dimensional geometric structure; and using the organic molecules for reducing the electron effective mass of the material and/or increasing the stability of the material. The organic intercalation method, the organic intercalation device, the material, the testmethod, application of material, and the solar panel are suitable for organic intercalation of materials.

Description

technical field [0001] The invention relates to the field of materials, in particular to an organic intercalation method, device, material, test method, application and solar panel. Background technique [0002] With the continuous development of the economy, energy and environmental issues have become important constraints on economic development. Solar energy, as a clean energy source, has been widely researched and applied all over the world. The production of solar cells mainly uses inorganic non-metallic materials, such as all-inorganic Perovskite materials are very suitable as absorbing layer materials in solar cells, but the three-dimensional structure of this material is unstable and prone to phase transition, which is not conducive to light absorption, which limits its application in optical devices. [0003] At present, in order to improve the stability of this material, it is usually covered with hydrophobic organic matter on the surface of this material or doped ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01L51/42H01L51/46G01N21/31G01N33/00
CPCG01N33/00G01N21/31G01N2033/0095H10K85/00H10K30/10Y02E10/549
Inventor 尚明辉方志侯新梅郑亚鹏
Owner NINGBO UNIVERSITY OF TECHNOLOGY
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