S. Pirotta, X. Xu, A. Delfan, S. Mysore, S. Maiti, G. Dacarro, M. Patrini, G. Guizzetti, D. Bajoni, J. Sipe, G. Walker, M. Liscidini, M. Galli
{"title":"介质多层膜中布洛赫表面波的表面增强拉曼散射和光致发光","authors":"S. Pirotta, X. Xu, A. Delfan, S. Mysore, S. Maiti, G. Dacarro, M. Patrini, G. Guizzetti, D. Bajoni, J. Sipe, G. Walker, M. Liscidini, M. Galli","doi":"10.1109/ICTON.2013.6602933","DOIUrl":null,"url":null,"abstract":"In this work we study the Surface Enhanced Raman Scattering (SERS) via Bloch Surface Waves (BSWs) in a dielectric multi-layered structure. When the pump beam is resonantly coupled to the BSW, our results demonstrate a lower bound for the SERS-enhancement of about 50. A photo-luminescence (PL) experiment performed on the same structure shows an emission enhancement in excess of two orders of magnitude, suggesting an actual SERS-enhancement of 200, in agreement with theoretical calculations. These findings suggest that purely dielectric BSW-based structures can be a valid alternative to plasmonic substrates for enhanced Raman and photo-luminescence spectroscopy.","PeriodicalId":376939,"journal":{"name":"2013 15th International Conference on Transparent Optical Networks (ICTON)","volume":"86 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2013-06-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Surface enhanced Raman scattering and photo-luminescence through Bloch surface waves in dielectric multilayers\",\"authors\":\"S. Pirotta, X. Xu, A. Delfan, S. Mysore, S. Maiti, G. Dacarro, M. Patrini, G. Guizzetti, D. Bajoni, J. Sipe, G. Walker, M. Liscidini, M. Galli\",\"doi\":\"10.1109/ICTON.2013.6602933\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"In this work we study the Surface Enhanced Raman Scattering (SERS) via Bloch Surface Waves (BSWs) in a dielectric multi-layered structure. When the pump beam is resonantly coupled to the BSW, our results demonstrate a lower bound for the SERS-enhancement of about 50. A photo-luminescence (PL) experiment performed on the same structure shows an emission enhancement in excess of two orders of magnitude, suggesting an actual SERS-enhancement of 200, in agreement with theoretical calculations. These findings suggest that purely dielectric BSW-based structures can be a valid alternative to plasmonic substrates for enhanced Raman and photo-luminescence spectroscopy.\",\"PeriodicalId\":376939,\"journal\":{\"name\":\"2013 15th International Conference on Transparent Optical Networks (ICTON)\",\"volume\":\"86 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2013-06-23\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2013 15th International Conference on Transparent Optical Networks (ICTON)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ICTON.2013.6602933\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2013 15th International Conference on Transparent Optical Networks (ICTON)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ICTON.2013.6602933","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Surface enhanced Raman scattering and photo-luminescence through Bloch surface waves in dielectric multilayers
In this work we study the Surface Enhanced Raman Scattering (SERS) via Bloch Surface Waves (BSWs) in a dielectric multi-layered structure. When the pump beam is resonantly coupled to the BSW, our results demonstrate a lower bound for the SERS-enhancement of about 50. A photo-luminescence (PL) experiment performed on the same structure shows an emission enhancement in excess of two orders of magnitude, suggesting an actual SERS-enhancement of 200, in agreement with theoretical calculations. These findings suggest that purely dielectric BSW-based structures can be a valid alternative to plasmonic substrates for enhanced Raman and photo-luminescence spectroscopy.