研究目的
Investigating the in situ fabrication and erasure of three-dimensional patterns of perovskite quantum dots in glass using a femtosecond laser for applications in displays, security marking, and data storage.
研究成果
The research demonstrates the potential of femtosecond laser-induced in situ fabrication and decomposition of perovskite quantum dots in glass for various applications, including 3D displays, optical data storage, and novel optical elements, while also pointing out areas for future exploration.
研究不足
The study highlights the need for further understanding of the chemical and physical processes during laser-perovskite interaction and the development of low-cost fabrication methodologies with precise control.
1：Experimental Design and Method Selection:
The study utilized femtosecond laser irradiation to induce localized thermal heating for the formation of perovskite quantum dots in glass.
2：Sample Selection and Data Sources:
Perovskite-precursor-embedded glasses were used as samples.
3：List of Experimental Equipment and Materials:
A femtosecond laser and a computer-controlled 3D XYZ positioning stage were employed.
4：Experimental Procedures and Operational Workflow:
The process involved laser irradiation followed by heat treatment to form perovskite quantum dots, which could then be erased and rewritten.
5：Data Analysis Methods:
The photoluminescence emission and absorption and Raman spectra of the samples were analyzed to understand the formation and decomposition processes.
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