9 Questions 16 Answers 0 Followers
Questions related from Minzae Lee
Is there any specific reason?
02 February 2016 2,422 4 View
The ECSA(electrochemical active surface area) for Pt/C electrocatalyst easily can be calculated in acidic media such as 0.1M HClO4 after purging with N2. Then, how can we calculate the ECSA for...
01 January 2016 6,995 7 View
I would like to examine the stability of my electrocatalyst within the potential range between 0.0 and 1.6 V (vs. NHE). I will use 3 electrode system (Pt plate for CE, Ag/AgCl for RE) and 0.1 M...
02 February 2015 190 6 View
I tried to measure the CV of commercial Pt/C (20wt%) by loading on an ITO glass. The Pt/C was loaded in a condition of an ink with Nafion and 2-propanol. I used three electrode system, which is...
01 January 2015 8,163 3 View
I have found that the current density positioned at above the onset potential should be converged with ~ 0 mA/cm2. In my previous experiment, however, the current density over the on-set potential...
01 January 2015 4,179 4 View
- Pt nanoparticles are firstly synthesized, and then the particles should be deposited on the carbon support. - In my previous search for appropriate papers, Pt nanoparticles (suspended in water)...
12 December 2014 8,606 4 View
- We observed that the electrochemical active surface area (ECSA, m2/g) fully disappeared after some cycles of cyclic voltammetry in acidic media. - The CV measurement (Potential window = -0.2...
12 December 2014 4,465 2 View
- We observed that the electrochemical active surface area (ECSA, m2/g) fully disappeared after some cycles of cyclic voltammetry in acidic media. The active material was a core-shell composite...
12 December 2014 6,763 3 View
- We observed that the electrochemical active surface area (ECSA, m2/g) fully disappeared after some cycles of cyclic voltammetry in acidic media.- The CV measurement (Potential window = -0.2 ~...
12 December 2014 2,642 8 View
