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. Author manuscript; available in PMC: 2010 May 5.
Published in final edited form as: Anal Chem. 2009 Jun 1;81(11):4233–4240. doi: 10.1021/ac8025509

Fig.1.

Fig.1

Schematic of the experimental setup. BPF: bandpass filter; S1-S2: shutters; F: Absorption filter; PD: photodiode; PM: paraboloidal mirror; NF: notch filter; OFB: optical fiber bundle.