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. Author manuscript; available in PMC: 2013 Jul 2.
Published in final edited form as: Opt Lett. 2012 Jul 1;37(13):2769–2771. doi: 10.1364/OL.37.002769

Fig. 1.

Fig. 1

(Color online) Layout of the all-fiber Cherenkov source. HR, high-reflectivity pigtailed mirror; WDM, 980/1030 wavelength division multiplexer; LD, single-mode pumping diode at 974 nm; PM SC-PBG, PM all-solid photonic bandgap fiber; SESAM, semiconductor saturable absorber mirror; PISO, polarization-maintaining isolator; PFC, 80/20 polarization filter coupler; HC-PCF, laser pulse compressor hollow-core PCF; CR fiber, highly nonlinear fiber for CR generation. (Inset) Oscilloscope reading of the mode-locked pulse train.