Nanoantenna-enhanced gas sensing in a single tailored nanofocus

2011726 citationsJournal Article

Authors

Na Liu · Lawrence Berkeley National Laboratory

Ming Lee Tang · Lawrence Berkeley National Laboratory

Mario Hentschel · University of Stuttgart

A. Paul Alivisatos · University of California, Berkeley

Abstract

We demonstrate antenna-enhanced hydrogen sensing at the single-particle level. We place a single palladium nanoparticle near the tip region of a gold nanoantenna and detect the changing optical properties of the system upon hydrogen exposure.

Topics & Keywords

Plasmonic and Surface Plasmon Research Gold and Silver Nanoparticles Synthesis and Applications Metamaterials and Metasurfaces Applications

UN Sustainable Development Goals

Affordable and clean energy

Publication Details

Volume 93, pp. PDPC11-PDPC11

DOI: 10.1364/cleo_at.2011.pdpc11

Field-Weighted Citation Impact: 55.42