Detecting Phase Shifts in Surface Plasmon Resonance: A Review

Figure 4

Phase shift polarimetry setup for SPR imaging. (1) He-Ne laser; (2) 13, 15, linear polarizers; (3) beam expander with spatial filter; (4) prism; (5) Cr; (6) Au; (7) sample layer; (8) flow cell; (9) TE cooler; (10) liquid-crystal device; (11) image lens; (12) beam splitter; (14) CCD camera; (16) photodiode (Courtesy from [8]).