Mechanically Tunable Lattice-Plasmon Resonances by Templated Self-Assembled Superlattices for Multi-Wavelength Surface-Enhanced Raman Spectroscopy

M.C. and C.K. contributed equally to this work. This work was supported by the Spanish Ministry of Economy, Industry, and Competitiveness under the Maria de Maeztu and Severo Ochoa Units of Excellence Programme – MDM-2016-0618, MDM-2017-0720, and FUNFUTURE (No. CEX2019-000917-S); by the Basque Government in the Elkartek Program 2020/21; by the Spanish Ministerio de Ciencia e Innovacion (No. PID2019-106860GB-I00); by the European Union's Horizon 2020 research and innovation program under the Marie Sklodowska-Curie grant Agreement No. 799393 (NANOBIOME); Marie Sklodowska-Curie grant agreement no. 840064 (2D_PHOT); and by the European Research Council (ERC-AdG-2017 No. 787510, 4DbioSERS). The authors thank Dr. Judith Langer for scientific discussions and Eneko Lopez for the design and additive manufacturing of the 2D stretching device.