摘要:
The present teachings are directed toward electrocatalyst composition of an alloy of platinum and tungsten for use in fuel cells. The alloy consists essentially of platinum metal present in an atomic percentage ranging between about 20 percent and about 50 percent, and tungsten metal present in an atomic percentage ranging between about 50 percent and about 80 percent.
摘要:
The present teachings are directed toward electrocatalyst composition of an alloy of platinum and tungsten for use in fuel cells. The alloy consists essentially of platinum metal present in an atomic percentage ranging between about 20 percent and about 50 percent, and tungsten metal present in an atomic percentage ranging between about 50 percent and about 80 percent.
摘要:
A method for reusing a conductive (carbon) core/glass or sapphire cylinder test electrode comprising expelling spent core material from the tip of the electrode and refinishing the electrode tip for use in further tests and refinished test electrodes produced in accordance with the method.