研究目的
Investigating the tuning of surface plasmon resonance (SPR) and the relationship between structural, optical and morphological properties of shock wave loaded silver nano-particles (Ag NPs).
研究成果
The study concludes that shock wave loading can effectively tune the SPR characteristics of Ag NPs by reducing particle size and altering their structural and optical properties, which is beneficial for plasmonic device applications.
研究不足
The study is limited to the effects of shock waves on Ag NPs and does not explore other methods of SPR tuning or the application of these findings in practical devices.
1:Experimental Design and Method Selection:
The study involves the synthesis of Ag NPs by chemical reduction method and subjecting them to shock wave loading with varying numbers of pulses (50, 100, and 150 shocks). The structural, optical, and morphological properties are evaluated using PXRD, UV-Vis spectroscopy, and SEM techniques, respectively.
2:Sample Selection and Data Sources:
Silver nitrate (AgNo3) is used as the precursor, with tri sodium citrate (C6H5O7Na3) and ascorbic acid (C6H8O6) as reducing agent and surfactant, respectively.
3:List of Experimental Equipment and Materials:
Powder X-ray diffractometer, Varien-05 UV–Vis spectrophotometer, SEM, table-top semi-automatic shock tube.
4:Experimental Procedures and Operational Workflow:
Ag NPs are synthesized, subjected to shock waves, and then analyzed for structural, optical, and morphological changes.
5:Data Analysis Methods:
The data is analyzed to understand the changes in crystalline nature, grain size, SPR characteristics, and particle size distribution.
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