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Updated: Aug 28, 2025
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Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation
Published on: September 27, 2011
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Anisotropic dual-plasmonic hetero-nanostructures with tunable plasmonic coupling effects
1Department of Chemistry and Biochemistry, George Mason University Fairfax VA 22030 USA hjing2@gmu.edu.
Nanoscale Advances
|September 22, 2022
Summary
Plasmonic coupling in gold nanorod@copper selenide nanostructures enhances photocatalysis. Superposition of LSPR bands in the near-infrared region leads to superior performance.
Area of Science:
- Materials Science
- Nanotechnology
- Photocatalysis
Background:
- Plasmonic coupling significantly influences nanomaterial properties.
- Tuning optical properties of nanostructures is crucial for applications.
Purpose of the Study:
- Investigate plasmonic coupling effects in Au NRs@Cu2-Se nanostructures.
- Understand the impact on material characteristics and photocatalytic activity.
Main Methods:
- Synthesis of anisotropic Au@Cu2-Se hetero-nanostructures.
- Characterization of optical properties, including LSPR band superposition.
- Evaluation of photocatalytic performance.
Main Results:
- Successfully synthesized well-controlled Au@Cu2-Se hetero-nanostructures.
- Observed superposition of LSPR bands from gold and copper selenide in the NIR region.
- Demonstrated superior photocatalytic properties due to coupled plasmonic effects.
Conclusions:
- Plasmonic coupling in Au NRs@Cu2-Se nanostructures is key to enhanced characteristics.
- The superposition of LSPR bands in the NIR region is responsible for superior photocatalysis.
