Dear Colleagues,

Noble metal-based nanostructures delve into the fascinating realm of nanotechnology, specifically focusing on gold, silver, palladium, platinum, ruthenium, rhodium, and iridium. These noble metals exhibit unique optical properties at the nanoscale, making them pivotal in various applications.

Gold nanostructures are renowned for their exceptional optical properties, particularly the surface plasmon resonance phenomenon. This property is exploited in applications such as biosensing and medical diagnostics, where the interactions of gold nanoparticles with biological molecules enable sensitive detection.

Silver nanostructures likewise possess remarkable optical characteristics, including strong plasmonic responses. These properties find applications in diverse fields, such as catalysis, sensing, and imaging. Silver nanoparticles, with their tunable plasmonic resonance, contribute to advancements in medical diagnostics and therapeutics.

Palladium nanostructures showcase distinct optical properties that enhance their catalytic activity. This is crucial in catalysis applications, including environmental remediation and industrial processes. The utilization of palladium nanostructures in catalysis demonstrates their significance in sustainable and efficient chemical transformations.

Platinum nanostructures, with their unique optical signatures, play a crucial role in various applications, including fuel cells and catalysis. The exploration of their optical properties contributes to the design of efficient and stable catalysts for energy conversion and storage.

Ruthenium, rhodium, and iridium nanostructures, although less explored, exhibit promising optical properties. These metals hold potential in catalysis, sensing, and emerging technologies. The study of their optical characteristics opens avenues for novel applications in areas such as electronics and photonics.

In summary, this Special Issue underscores the significance of noble metal-based nanostructures in leveraging their optical properties for a spectrum of applications. The comprehensive exploration of gold, silver, palladium, platinum, rhodium, and iridium nanostructures provides insights into their diverse roles, paving the way for advancements in fields ranging from medicine to sustainable energy. We would like to invite specialists in the field to submit both original research papers as well as review articles on basic aspects of and future directions in this fantastic field.

Prof. Dr. Carlos Lodeiro
Dr. Adrián Fernández Lodeiro
Dr. Javier Fernandez Lodeiro
Guest Editors

Manuscript Submission Information

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• noble metal-based nanostructures
• gold nanoparticles
• silver nanoparticles
• optical properties