@article{article, title = {{Coherent sum-frequency generation via continuous-wave laser excitation within plasmonic nanogap arrays}}, publisher = {{Royal Society of Chemistry (RSC)}}, url = {{https://doi.org/10.1039/d5fd00160a }}, year = {{2026}}, month = {{1}}, author = {{Arul R and Todd C and Roh Y and Spiesshofer N and Bell F and Baumberg JJ}}, doi = {{10.1039/d5fd00160a}}, volume = {{265}}, journal = {{Faraday Discussions}}, pages = {{540-552}}, note = {{Accessed on 2026/11/13}}}