--- _id: '675' abstract: - lang: eng text: 'We report the enhancement of infrared absorption of chemisorbed carbon monoxide on platinum in the gap of plasmonic nanoantennas. Our method is based on the self-assembled formation of platinum nanoislands on nanoscopic dipole antenna arrays manufactured via electron beam lithography. We employ systematic variations of the plasmonic antenna resonance to precisely couple to the molecular stretch vibration of carbon monoxide adsorbed on the platinum nanoislands. Ultimately, we reach more than 1500-fold infrared absorption enhancements, allowing for an ultrasensitive detection of a monolayer of chemisorbed carbon monoxide. The developed procedure can be adapted to other metal adsorbents and molecular species and could be utilized for coverage sensing in surface catalytic reactions. ' article_processing_charge: No article_type: original author: - first_name: Johannes full_name: Haase, Johannes last_name: Haase - first_name: Salvatore full_name: Bagiante, Salvatore id: 38ED402E-F248-11E8-B48F-1D18A9856A87 last_name: Bagiante orcid: 0000-0002-0122-9603 - first_name: Hans full_name: Sigg, Hans last_name: Sigg - first_name: Jeroen full_name: Van Bokhoven, Jeroen last_name: Van Bokhoven citation: ama: Haase J, Bagiante S, Sigg H, Van Bokhoven J. Surface enhanced infrared absorption of chemisorbed carbon monoxide using plasmonic nanoantennas. Optics Letters. 2017;42(10):1931-1934. doi:10.1364/OL.42.001931 apa: Haase, J., Bagiante, S., Sigg, H., & Van Bokhoven, J. (2017). Surface enhanced infrared absorption of chemisorbed carbon monoxide using plasmonic nanoantennas. Optics Letters. Optica Publishing Group. https://doi.org/10.1364/OL.42.001931 chicago: Haase, Johannes, Salvatore Bagiante, Hans Sigg, and Jeroen Van Bokhoven. “Surface Enhanced Infrared Absorption of Chemisorbed Carbon Monoxide Using Plasmonic Nanoantennas.” Optics Letters. Optica Publishing Group, 2017. https://doi.org/10.1364/OL.42.001931. ieee: J. Haase, S. Bagiante, H. Sigg, and J. Van Bokhoven, “Surface enhanced infrared absorption of chemisorbed carbon monoxide using plasmonic nanoantennas,” Optics Letters, vol. 42, no. 10. Optica Publishing Group, pp. 1931–1934, 2017. ista: Haase J, Bagiante S, Sigg H, Van Bokhoven J. 2017. Surface enhanced infrared absorption of chemisorbed carbon monoxide using plasmonic nanoantennas. Optics Letters. 42(10), 1931–1934. mla: Haase, Johannes, et al. “Surface Enhanced Infrared Absorption of Chemisorbed Carbon Monoxide Using Plasmonic Nanoantennas.” Optics Letters, vol. 42, no. 10, Optica Publishing Group, 2017, pp. 1931–34, doi:10.1364/OL.42.001931. short: J. Haase, S. Bagiante, H. Sigg, J. Van Bokhoven, Optics Letters 42 (2017) 1931–1934. date_created: 2018-12-11T11:47:51Z date_published: 2017-05-15T00:00:00Z date_updated: 2023-10-17T12:16:02Z day: '15' ddc: - '530' department: - _id: NanoFab doi: 10.1364/OL.42.001931 intvolume: ' 42' issue: '10' language: - iso: eng month: '05' oa_version: None page: 1931 - 1934 publication: Optics Letters publication_status: published publisher: Optica Publishing Group publist_id: '7048' quality_controlled: '1' scopus_import: '1' status: public title: Surface enhanced infrared absorption of chemisorbed carbon monoxide using plasmonic nanoantennas type: journal_article user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87 volume: 42 year: '2017' ...