Jung Fang

2 Questions 2 Answers 0 Followers

Questions related from Jung Fang

How to determine the mass of cathode catalyst layer from a 3-layer MEA?

I have tried hexane and acetone at room temperature. Neither seems to dissolve the cathode catalyst layer. When I tried at 75C, it seem only a small portion was dissolved.

01 July 2016 5,423 0 View

What can cause low initial performance (0.4A/cm^2 at 0.3V) of PEM fuel cell after break-in's?

My cell consists of 3-layer MEA with 0.3mg Pt/cm^2 loading. Toray 060 carbon paper, and 5-mil gasket. My wet-up and break-in procedures are based on Scribner's protocol at 70C/70C/70C at fixed 0.5...

30 June 2016 5,514 1 View