7 Questions 13 Answers 0 Followers
Questions related from Sarah Carl
I was wondering if I need to widen my window since I do not see any peaks for my electrocatalyst? There is a noticeable hydrogen evolution tail so I know I am on the right track but I expected...
31 May 2017 7,964 6 View
I was wondering if you observe a negative current in a fuel cell, what does that mean? Does this mean that the reverse reaction is occurring? Thank you!
04 January 2017 2,493 9 View
I was wondering if it will not short circuit or ruin the MEA is there is a resistance between the plate and the screw? The screws are to hold the whole PEM cell together. I have a very high...
21 November 2016 1,541 2 View
Hi, I am trying to determine which parameter (current or voltage) is more important for electrochemical hydrogenation. I understand that current is directly related to the rate of electron flow...
05 October 2016 5,204 8 View
My reactant is only 1 mol% of the total flow rate, so I was wondering if you account for only the reactant flow rate when calculating for the theoretical calculation? I am following the...
22 August 2016 4,586 3 View
I assume it will be fine for the MEA to remain in the cell since leaving it in there is easier for me to test it again the next day. It stays dry in the cell after I purge it, so there shouldn't...
10 August 2016 2,090 2 View
I usually condition the MEA by running the gases overnight and then apply a constant potential of 0.6V for an hour, but I am having an issue of not being able to apply a current above 0.1A.
10 March 2016 6,206 4 View
