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physics.optics2025
Accurate single-nanoparticle sizing down to 3 nm with an optofluidic microcavity
Shalom Palkhivala, Larissa Kohler, Christian Ritschel +2
Nanoparticles are ubiquitous, and methods that reveal insights into single-particle properties are highly desired to enable their advanced characterization. Techniques that achieve…
physics.optics2024
Micro-cavity length stabilization for fluorescence enhancement using schemes based on higher order spatial modes
A. Shehata Abdelatief, A. J. Renders, M. Alqedra +4
We report on experimental investigation of potential high-performance cavity length stabilization using odd-indexed higher-order spatial modes. Schemes based on higher-order modes…