7 Questions 22 Answers 0 Followers
Questions related from Shu Hearn Yu
The redox potential of HER in pH 14 alkaline electrolyte is - 0.826 V (vs. RHE). However, for all the polarization curve I saw in articles, the authors reported the potential from 0 V (vs. RHE)...
29 October 2017 1,954 9 View
Why there is very little information of vanadium phosphides in material science? The applications of vanadium phosphides in energy storage and conversion are largely unexplored. Is it hard to...
06 July 2017 7,442 3 View
Recently I am doing HER experiment by using amorphous MoSx. I controlled the experiment conditions and found that, some samples have low Tafel Slope(which is good) but low exchange current density...
17 January 2017 8,201 2 View
How to find the resistance Z' when -Z'' is not zero in a Nyquist diagram in all ranges ? Please see the photo.
15 November 2016 4,376 4 View
I recently read papers related to Na-ions battery. It mentioned different anode materials have theoretical specific capacities. Based on what knowledge do the researchers calculate the...
26 May 2016 9,881 6 View
I would be appreciated if anyone can provide me the details information to assembly a full coin cell for Sodium ion battery? Any articles related? Thank you.
23 May 2016 2,664 2 View
I am intending to use sodium metal foil for sodium ion batteries testing. May I know where can I get sodium metal foil as I cannot find any Suppliers in Singapore. Do I need to get sodium metal...
14 January 2016 8,394 5 View
