Plasmonics of non-noble metals

Area of Science:

• Materials Science
• Nanotechnology
• Optics

Background:

• Localized surface plasmon resonances (LSPRs) are collective electron oscillations in metallic nanostructures.
• Noble metals like gold and silver are commonly used for plasmonic applications.
• Non-noble metals offer unique advantages in specific applications, such as surface-enhanced Raman spectroscopy.

Purpose of the Study:

• To review the investigation of localized surface plasmons in non-noble metal nanoparticles.
• To provide an overview of the plasmonic properties of various non-noble metals.
• To compare the plasmonic potential of non-noble metals against noble metals.

Main Methods:

• Literature review of studies on localized surface plasmons in non-noble metal nanoparticles.
• Compilation and comparison of plasmonic properties across a range of non-noble metals.
• Analysis of potential applications for non-noble metal plasmonics.

Main Results:

• Non-noble metals exhibit diverse plasmonic properties.
• Specific non-noble metals show promise for applications like surface-enhanced Raman spectroscopy.
• A comprehensive list of investigated non-noble metals and their plasmonic characteristics is presented.

Conclusions:

• Non-noble metal nanoparticles are viable alternatives to noble metals for plasmonic applications.
• Further research into non-noble metal plasmonics can unlock new technological advancements.
• This review serves as a guide to the plasmonic potential of non-noble metals.