Fig. 19From: The Design of the Emission Layer for Electron MultipliersSchematic diagram of the thickness of each layer of a multilayer structure, a shows the thickness of Al2O3 (on the silicon wafer, grow 7 nm-Al2O3), b shows the thickness of MgO/Al2O3 (on the silicon wafer, grow 20 nm-MgO, and then grow 7 nm-Al2O3)Back to article page