Publication - Journal Article Imaging Plasmons with Sub-2 nm Spatial Resolution via Tip-Enhanced Four-Wave Mixing DOI https://doi.org/10.1021/acs.jpclett.1c00763 Journal Article The Journal of Physical Chemistry Letters, vol. 12, iss. 14, pp. 3535-3539, 2021 Authors Chih-Feng Wang, Patrick Z. El-Khoury Language English
