A CsPbBr3 perovskite quantum dot, its preparation method and application
By introducing a bipolar magnetic field and docosyldimethylammonium bromide ligand into the preparation of CsPbBr3 perovskite quantum dots, the problems of insufficient gamma-ray response and poor stability of traditional CsPbBr3 perovskite quantum dots were solved, achieving efficient gamma-ray response and improved stability.
CN118599531BActive Publication Date: 2026-05-29TECHN PHYSICS INST HEILONGJIANG ACADOF SCI
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- TECHN PHYSICS INST HEILONGJIANG ACADOF SCI
- Filing Date
- 2024-05-22
- Publication Date
- 2026-05-29
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Figure CN118599531B_ABST
Abstract
The application provides a kind of CsPbBr3 perovskite quantum dots and preparation method and application thereof, and relates to the technical field of perovskite quantum dots.The application is in the preparation process of CsPbBr3 perovskite quantum dots by the action of external magnetic field, enhances and controls the magnetic dipole moment between ions, under the synergistic effect of magnetic field and magnetic dipole moment, so that the composition of CsPbBr3 perovskite is optimized, and the crystallization orientation is effectively controlled.The application solves the problems of poor stability, easy decomposition and the like after the preparation of traditional CsPbBr3 perovskite quantum dots.
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