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To: TobagoJack who wrote (165431)	11/25/2020 9:11:59 AM
From: Julius Wong	Read Replies (1) \| Respond to of 220276

A fuel cell has 3 parts; Anode catalyst, Cathode catalyst, and Electrolyte substance. Anode catalyst is usually platinum powder.

To: TobagoJack who wrote (165431)	11/25/2020 10:03:26 AM
From: Haim R. Branisteanu	Read Replies (1) \| Respond to of 220276

There ar several variants of fuel-cells some include nickel others buckyballs others copper alloys - platinum is not a requested even that Ballard started with Platinum 36 years ago. Then you have the high temperature fuel cell using a solid oxide electrolyte, and operated at temperatures above 700°C, is a highly efficient energy conversion device utilizing primarily gaseous fuels like H2 and CO. It can also be operated in the reverse manner as a high temperature steam electrolyser to produce hydrogen.