BERECZKI, ALLANDIPOLD, JESSICAFREITAS, ANDERSON Z.WETTER, NIKLAUS2024-02-022024-02-02BERECZKI, ALLAN; DIPOLD, JESSICA; FREITAS, ANDERSON Z.; WETTER, NIKLAUS. Direct nanoplastics detection below the diffraction limit using micro Raman. In: CONFERENCE ON LASERS AND ELECTRO-OPTICS: APPLICATIONS AND TECHNOLOGY, May 7-12, 2023, San Jose, CA, USA. <b>Proceedings...</b> Washington, DC, USA: Optica Publishing Group, 2023. DOI: <a href="https://dx.doi.org/10.1364/CLEO_AT.2023.ATh3I.2">10.1364/CLEO_AT.2023.ATh3I.2</a>. Disponível em: http://repositorio.ipen.br/handle/123456789/34448.http://repositorio.ipen.br/handle/123456789/34448Raman spectra of polystyrene nanoparticles of 50 nm diameter were directly measured using micro-Raman spectroscopy. Data analysis demonstrated that particles as small as 20 nm could be directly measured with this simple and robust technique.closedAccessnanoparticlesplasticsraman spectrapolystyreneenvironmentenvironmental impactspollutionTexto completo de evento10.1364/CLEO_AT.2023.ATh3I.20000-0002-9379-95300000-0002-5018-9126https://orcid.org/0000-0002-9379-9530https://orcid.org/0000-0002-5018-9126