研究目的
Reviewing the basics and applications of nanocomposite-based random lasers, focusing on their physics, plasmonic enhancement, and potential applications in biophotonics, imaging, and sensing.
研究成果
The field of random lasers and random fiber lasers is growing, with potential applications in biophotonics, imaging, treatment, and sensing. Despite some limitations, such as dye lifetime due to photodegradation, the future of the field looks promising with new and bright ideas.
研究不足
The review highlights challenges such as photodegradation of dye molecules under pumping conditions and the need for managing nanoparticle degradation to extend the useful lifetime of random lasers.
1：Experimental Design and Method Selection:
The review discusses various experimental setups for studying random lasers, including the use of different gain media and scattering nanoparticles.
2：Sample Selection and Data Sources:
Studies include organic dyes like Rh640 and Rh6G mixed with nanoparticles such as TiO2, SiO2, and metallic nanoparticles.
3：List of Experimental Equipment and Materials:
Equipment includes pulsed Nd:YAG lasers, Ti-sapphire lasers, and spectrometers. Materials include various organic dyes and nanoparticles.
4：Experimental Procedures and Operational Workflow:
Descriptions of how nanocomposites are prepared and characterized, including spectral and temporal measurements.
5：Data Analysis Methods:
Analysis includes spectral narrowing, emitted intensity versus pump energy, and bandwidth narrowing.
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