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.
|Title of host publication||Conference on Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009.|
|Publication status||Published - 2009|
|Event||Conference on Lasers and Electro‐Optics (CLEO)/International Quantum Electronics Conference (IQEC) - Baltimore, MA, United States|
Duration: 1 Jun 2009 → 6 Jun 2009
|Conference||Conference on Lasers and Electro‐Optics (CLEO)/International Quantum Electronics Conference (IQEC)|
|Period||01/06/2009 → 06/06/2009|