Figure 1.

a Fluorescence microscope. 100X : Oil immersion microscope objective, LP : longpass filter, I : variable iris, BS beam splitter, f : Coupling lens, Camera : CCD Pulnix, Spectro : Fiber spectrometer Ocean Optics. b 60 μl sealed chamber with microspheres and fluid under analysis mounted on a microscope slide. c Microfluidics. A peristaltic pump circulates the solution through a microscope slide with a 0.4 × 3.8 × 17 mm engraved channel

Charlebois et al. Nanoscale Research Letters 2010 5:524-532   doi:10.1007/s11671-010-9541-1