Hydrogen fuel is oxidized over a platinum catalyst at the anode, splitting into protons and electrons. Meanwhile, oxygen is reduced over a platinum catalyst at the cathode, combining with protons and ...

Pectin was solubilized at different concentrations (1.0 to 9.0 g/L) in water heated to 60°C. The average viscosimetric molecular mass ... The nitric oxide released by the same cells was measured by ...