We demonstrate simultaneous detection of distinct types of nanoparticles using phase-sensitive OCT with photothermal excitation matched to the absorption peaks of the nanoparticles. Novel single-pulse excitation scheme is proposed and characterized.
© 2012 OSA
S. Kim, "Spectrally multiplexed photothermal OCT and novel detection methods," in Conference on Lasers and Electro-Optics 2012, OSA Technical Digest (online) (Optical Society of America, 2012), paper JTh3J.3.
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