Functionalized perovskite materials based on an ionic liquid and its application in the preparation of solar cells

A technology of perovskite materials and ionic liquids, which is applied in semiconductor/solid-state device manufacturing, circuits, organic chemistry, etc., can solve problems such as sensitivity, and achieve the effects of improving sensitivity, simple preparation process, and wide potential window
CN107337644BActive Publication Date: 2019-06-21SOUTH CENTRAL UNIVERSITY FOR NATIONALITIES

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SOUTH CENTRAL UNIVERSITY FOR NATIONALITIES
Publication Date
2019-06-21

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Abstract

The present invention belongs to the field of solar cells, perovskite materials, and photovoltaic technology. It specifically discloses the functional ionic ionic ion ingot material and its application in the preparation of solar cells.Metico3 ammonia propyramole hexomalizes (APMIHPF6) and its preparation methods, combined with hydrophobic ionic liquid and halogen leading osteotic ore structure, spiny on the dense titanium dioxide transparent film as a light anode to build a plane heterogeneous heterogeneityQuality structure perovskite solar cells, based on photovoltaic effects, simulated solar light to stimulate light sources to realize the work and performance testing of perovskite solar cells.The present invention combines a hydrophobic ionic liquid 1‑ methyl ion 3 ammonia propyimramidazole hexopophosphate (APMIHPF6) and halogen leading into a perception osteotic material system.Convenient, simple, economical, stable, and high optical conversion efficiency.
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Description

technical field

[0001] The invention also relates to the fields of solar cells, perovskite materials, and photovoltaic technologies, and in particular to a novel hydrophobic ionic liquid 1-methyl-3 aminopropylimidazole hexafluorophosphate (APMIHPF 6 ) and the preparation of perovskite nanomaterials based on the combination of the new hydrophobic ionic liquid and lead halide and its application in perovskite solar cells. The perovskite solar cell has the advantages of convenience, simplicity, economy, strong stability, and high photoelectric conversion efficiency. Background technique

[0002] The photovoltaic process refers to the process in which light causes a potential difference between a semiconductor or a junction between a semiconductor and a metal, and converts photons into electrons, thereby realizing the process of directly converting light energy into electrical energy. As an independent material with high photoelectric conversion efficiency, perovskite materials...

Claims

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