Presentation
17 March 2023 Analyzing dipolar nano-emitters by tailored non-paraxial light fields
Author Affiliations +
Abstract
If light interacts with media, it will naturally transform into structured light, spatially varying in its properties as amplitude, phase, and/or polarization and carrying information about the interacting medium. Going to the nano-regime, media information is typically hidden in the non-paraxial properties of light, including its 3D polarization states. However, with standard imaging techniques, this information is not directly accessible and stays invisible. We present how customized non-paraxial laser light fields can serve as a sophisticated tool for revealing hidden media information by selective dipole excitation. Additionally, we further advance our system by implementing a dielectric metasurface for information extraction.
Conference Presentation
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Eileen Otte, Hyounghan Kwon, Nicholas A. Güsken, Niklas Arndt, Jelena Vučkovic, Bart Jan Ravoo, and Mark L. Brongersma "Analyzing dipolar nano-emitters by tailored non-paraxial light fields", Proc. SPIE PC12431, Photonic and Phononic Properties of Engineered Nanostructures XIII, PC124310I (17 March 2023); https://doi.org/10.1117/12.2650827
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KEYWORDS
Dielectric polarization

3D metrology

Digital holography

Structured light

Dielectrics

Holography

Metrology

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