Figure 1
(a) A schematic diagram of the SEC–SANS system, including pumps H and D (PH and PD), valves H and D (VH and VD), columns H and D (CH and CD), the degasser (D), the lamp (L), the spectrophotometer (S), the cell (C), valves ANTE and POST (VA and VP), the fraction collector (F), and the sample injector (INJ). (b) A technical drawing of the cell as installed in the SEC–SANS setup. (c) An exploded view of the same cell, with details of the windows, aperture, mask and optic fibre connections. The green line represents the neutron beam and the purple line represents the UV–visible light beam. |