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Conferences > CLEO > 2009 > CMG > CMG2
  • Conference on Lasers and Electro-Optics/International Quantum Electronics Conference
  • OSA Technical Digest (CD) (Optica Publishing Group, 2009),
  • paper CMG2
  • •https://doi.org/10.1364/CLEO.2009.CMG2

Self-mixing interferometry in VCSELs for nanomechanical cantilever sensing

David Larsson, Anders Greve, Jørn M. Hvam, Anja Boisen, and Kresten Yvind

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Abstract

We have investigated optical read-out of uncoated polymer micrometer-sized cantilever sensors by self-mixing interference in VCSELs for single-molecule gas sensing. A resolution ~0.2 nm is measured, which is much better than current methods.

© 2009 Optical Society of America

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