... 0.5, and (e) 1.0 mM of Pb2+ and (f) 1.0 mM of Ca2+ 33 Figure 2-8 DLS data of µM of ZnCdSe (λmax = 469 nm) treated with (a) 0, (b) 0.1, (c) 0.25, (d) 0.5, and (e) 1.0 mM of Pb2+ and (f) 1.0 mM of ... excited at 345 nm ml of µM of ZnCdSe (λmax = 469 nm) was added to ml of 0.1, 0.25, 0.5 and 1.0 mM of Pb2+ ions ml of deionized water and 1.0 mM of Ca2+ were used as controls sets of samples were prepared ... of Figures xi Chapter : Introduction to Materials- based Biosensors and Literature Review Research Abstract Background Information Biosensors Based on Advanced...