Publications (6)
Opto-Mechano-Fluidic Viscometer
Kewen Han, Kaiyuan Zhu, Gaurav Bahl
The recent development of opto-mechano-fluidic resonators has provided -- by harnessing photon radiation pressure -- a new microfluidics platform for the optical sensing of fluid d…
Non-Reciprocal Brillouin Scattering Induced Transparency
JunHwan Kim, Mark C. Kuzyk, Kewen Han +2
Electromagnetically induced transparency (EIT) provides a powerful mechanism for controlling light propagation in a dielectric medium, and for producing slow and fast light. EIT tr…
Optomechanical non-contact measurement of microparticle compressibility in liquids
Kewen Han, Jeewon Suh, Gaurav Bahl
High-throughput label-free measurements of the optical and mechanical properties of single microparticles play an important role in biological research, drug development, and relat…
Real-time sensing of flowing nanoparticles with electro-opto-mechanics
Jeewon Suh, Kewen Han, Christopher W Peterson +1
High-Q optical resonators allow label-free detection of individual nanoparticles through perturbation of optical signatures but have practical limitations due to reliance on random…
Opto-Acoustic Biosensing with Optomechanofluidic Resonators
Kaiyuan Zhu, Kewen Han, Tal Carmon +2
Opto-mechano-fluidic resonators (OMFRs) are a unique optofluidics platform that can measure the acoustic properties of fluids and bioanalytes in a fully-contained microfluidic syst…
Imaging of acoustic pressure modes in opto-mechano-fluidic resonators with a single particle probe
Jeewon Suh, Kewen Han, Gaurav Bahl
Opto-mechano-fluidic resonators (OMFRs) are a new platform for high-throughput sensing of the mechanical properties of freely flowing microparticles in arbitrary media. Experimenta…