| 20100207171 | METHOD FOR SODIUM ION SELECTIVE ELECTRODE, SODIUM ION SELECTIVE ELECTRODE THEREFROM AND SODIUM ION SENSING DEVICE - The invention provides a method for forming a sodium ion selective electrode, including: (a) providing a conductive substrate; (b) forming a conductive wire which extends from the conductive substrate for external contact; and (c) forming a sodium ion sensing film on the conductive substrate, wherein the method for forming the conductive substrate includes: providing a substrate; and forming a conductive layer on the substrate. | 08-19-2010 |