Media type: E-Article Title: Frequency Tripling via Sum-Frequency Generation at the Nanoscale Contributor: Zilli, Attilio; Rocco, Davide; Finazzi, Marco; Di Francescantonio, Agostino; Duò, Lamberto; Gigli, Carlo; Marino, Giuseppe; Leo, Giuseppe; De Angelis, Costantino; Celebrano, Michele imprint: American Chemical Society (ACS), 2021 Published in: ACS Photonics, 8 (2021) 4, Seite 1175-1182 Language: English DOI: 10.1021/acsphotonics.1c00112 ISSN: 2330-4022 Keywords: Electrical and Electronic Engineering ; Atomic and Molecular Physics, and Optics ; Biotechnology ; Electronic, Optical and Magnetic Materials Origination: Footnote: