{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,29]],"date-time":"2026-04-29T17:52:27Z","timestamp":1777485147874,"version":"3.51.4"},"reference-count":34,"publisher":"MDPI AG","issue":"2","license":[{"start":{"date-parts":[[2018,2,9]],"date-time":"2018-02-09T00:00:00Z","timestamp":1518134400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"name":"Russian Foundation for Basic Research and Department of Science, Industrial Policy and Entrepreneurship of Moscow Government","award":["15-33-70050_mol_a_mos"],"award-info":[{"award-number":["15-33-70050_mol_a_mos"]}]},{"name":"Leonhard-Euler-Program of Deutscher Akademischer Austausch Dienst"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Sensors"],"abstract":"<jats:p>A new reactive ink based on a silver citrate complex is proposed for a photochemical route to surface-enhanced Raman spectroscopy active substrates with controllable extinction spectra. The drop-cast test of the ink reveals homogeneous nucleation of silver and colloid particle growth originating directly from photochemical in situ reduction in droplets, while the following evaporation of the deposited ink produces small nano- and micron-size particles. The prepared nanostructures and substrates were accurately characterized by electron microscopy methods and optical extinction spectroscopy. Varying the duration of UV irradiation allows tuning the morphology of individual silver nanoparticles forming hierarchical ring structures with numerous \u201chot spots\u201d for most efficient Raman enhancement. Raman measurements of probe molecules of rhodamine 6G and methylene blue reached the largest signal enhancement of 106 by the resonance effects.<\/jats:p>","DOI":"10.3390\/s18020521","type":"journal-article","created":{"date-parts":[[2018,2,9]],"date-time":"2018-02-09T12:46:27Z","timestamp":1518180387000},"page":"521","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":9,"title":["Silver Eco-Solvent Ink for Reactive Printing of Polychromatic SERS and SPR Substrates"],"prefix":"10.3390","volume":"18","author":[{"given":"Mavlavi","family":"Dustov","sequence":"first","affiliation":[{"name":"Department of Materials Science and Department of Chemistry, Lomonosov Moscow State University, Leninskie gory 1, bld. 73, 119991 Moscow, Russia"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9756-2533","authenticated-orcid":false,"given":"Diana","family":"Golovina","sequence":"additional","affiliation":[{"name":"Department of Materials Science and Department of Chemistry, Lomonosov Moscow State University, Leninskie gory 1, bld. 73, 119991 Moscow, Russia"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3781-1881","authenticated-orcid":false,"given":"Alexander","family":"Polyakov","sequence":"additional","affiliation":[{"name":"Department of Materials Science and Department of Chemistry, Lomonosov Moscow State University, Leninskie gory 1, bld. 73, 119991 Moscow, Russia"}]},{"given":"Anastasia","family":"Goldt","sequence":"additional","affiliation":[{"name":"Department of Materials Science and Department of Chemistry, Lomonosov Moscow State University, Leninskie gory 1, bld. 73, 119991 Moscow, Russia"},{"name":"Skolkovo Institute of Science and Technology, Skolkovo Innovation Center, bld. 3, 143026 Moscow, Russia"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2851-6821","authenticated-orcid":false,"given":"Andrei","family":"Eliseev","sequence":"additional","affiliation":[{"name":"Department of Materials Science and Department of Chemistry, Lomonosov Moscow State University, Leninskie gory 1, bld. 73, 119991 Moscow, Russia"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2964-2547","authenticated-orcid":false,"given":"Efim","family":"Kolesnikov","sequence":"additional","affiliation":[{"name":"Department of Materials Science and Department of Chemistry, Lomonosov Moscow State University, Leninskie gory 1, bld. 73, 119991 Moscow, Russia"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2458-164X","authenticated-orcid":false,"given":"Irina","family":"Sukhorukova","sequence":"additional","affiliation":[{"name":"National University of Science and Technology MISiS, Leninsky prospect 4, 119049 Moscow, Russia"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7304-2461","authenticated-orcid":false,"given":"Dmitry","family":"Shtansky","sequence":"additional","affiliation":[{"name":"National University of Science and Technology MISiS, Leninsky prospect 4, 119049 Moscow, Russia"}]},{"given":"Wolfgang","family":"Gr\u00fcnert","sequence":"additional","affiliation":[{"name":"Department of Chemistry and Biochemistry, Ruhr-Universit\u00e4t Bochum, Universit\u00e4tsstra\u00dfe 150, Bochum 44801, Germany"}]},{"given":"Anastasia","family":"Grigorieva","sequence":"additional","affiliation":[{"name":"Department of Materials Science and Department of Chemistry, Lomonosov Moscow State University, Leninskie gory 1, bld. 73, 119991 Moscow, Russia"}]}],"member":"1968","published-online":{"date-parts":[[2018,2,9]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"163","DOI":"10.1016\/0009-2614(74)85388-1","article-title":"Raman spectra of pyridine adsorbed at a silver electrode","volume":"26","author":"Fleischmann","year":"1974","journal-title":"Chem. 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