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. 2018 Aug 17;5(3):035005. doi: 10.1117/1.NPh.5.3.035005

Fig. 2.

Fig. 2

Fiber-based CARS spectra of pure liquids and probe resolution (a) normalized backward-detected spectra using the contact-based probe and (b) resolution characterization using motorized actuator to take spectra every 5  μm, stepping the GRIN-terminated probe toward the DMSO solution.